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def create(model_path, model_type='smpl', **kwargs): """ Method for creating a model from a path and a model type Parameters ---------- model_path: str Either the path to the model you wish to load or a folder, where each subfolder contains the differents ...
Method for creating a model from a path and a model type Parameters ---------- model_path: str Either the path to the model you wish to load or a folder, where each subfolder contains the differents types, i.e.: model_path: | |-- smpl...
create
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/body_models.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/body_models.py
Apache-2.0
def __init__(self, model_path, data_struct=None, create_betas=True, betas=None, create_global_orient=True, global_orient=None, create_body_pose=True, body_pose=None, create_transl=True, ...
SMPL model constructor Parameters ---------- model_path: str The path to the folder or to the file where the model parameters are stored data_struct: Strct A struct object. If given, then the parameters of the model are ...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/body_models.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/body_models.py
Apache-2.0
def forward(self, betas=None, body_pose=None, global_orient=None, transl=None, return_verts=True, return_full_pose=False, pose2rot=True, **kwargs): """ Forward pass for the SMPL model Parameters ---------- global_orient: torch.tensor, optional...
Forward pass for the SMPL model Parameters ---------- global_orient: torch.tensor, optional, shape Bx3 If given, ignore the member variable and use it as the global rotation of the body. Useful if someone wishes to predicts this with ...
forward
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/body_models.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/body_models.py
Apache-2.0
def __init__(self, model_path, create_expression=True, expression=None, create_jaw_pose=True, jaw_pose=None, create_leye_pose=True, leye_pose=None, create_reye_pose=True, reye_pose=None, use_face_contour=False, batch_s...
SMPLX model constructor Parameters ---------- model_path: str The path to the folder or to the file where the model parameters are stored create_expression: bool, optional Flag for creating a member variable for the expres...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/body_models.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/body_models.py
Apache-2.0
def forward(self, betas=None, global_orient=None, body_pose=None, left_hand_pose=None, right_hand_pose=None, transl=None, expression=None, jaw_pose=None, leye_pose=None, reye_pose=None, return_verts=True, return_full_pose=False, pose2rot=True, **kwargs): ''' ...
Forward pass for the SMPLX model Parameters ---------- global_orient: torch.tensor, optional, shape Bx3 If given, ignore the member variable and use it as the global rotation of the body. Useful if someone wishes to predicts this ...
forward
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/body_models.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/body_models.py
Apache-2.0
def find_dynamic_lmk_idx_and_bcoords(vertices, pose, dynamic_lmk_faces_idx, dynamic_lmk_b_coords, neck_kin_chain, dtype=torch.float32): ''' Compute the faces, barycentric coordinates for the dynamic landmarks To do so, we first comp...
Compute the faces, barycentric coordinates for the dynamic landmarks To do so, we first compute the rotation of the neck around the y-axis and then use a pre-computed look-up table to find the faces and the barycentric coordinates that will be used. Special thanks to Soubhik Sanyal (...
find_dynamic_lmk_idx_and_bcoords
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def vertices2landmarks(vertices, faces, lmk_faces_idx, lmk_bary_coords): ''' Calculates landmarks by barycentric interpolation Parameters ---------- vertices: torch.tensor BxVx3, dtype = torch.float32 The tensor of input vertices faces: torch.tensor Fx3, dtype = torch.lo...
Calculates landmarks by barycentric interpolation Parameters ---------- vertices: torch.tensor BxVx3, dtype = torch.float32 The tensor of input vertices faces: torch.tensor Fx3, dtype = torch.long The faces of the mesh lmk_faces_idx: torch.tensor L, dtyp...
vertices2landmarks
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def lbs(betas, pose, v_template, shapedirs, posedirs, J_regressor, parents, lbs_weights, pose2rot=True, dtype=torch.float32): ''' Performs Linear Blend Skinning with the given shape and pose parameters Parameters ---------- betas : torch.tensor BxNB The tensor of shape p...
Performs Linear Blend Skinning with the given shape and pose parameters Parameters ---------- betas : torch.tensor BxNB The tensor of shape parameters pose : torch.tensor Bx(J + 1) * 3 The pose parameters in axis-angle format v_template torch.tensor BxVx...
lbs
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def blend_shapes(betas, shape_disps): ''' Calculates the per vertex displacement due to the blend shapes Parameters ---------- betas : torch.tensor Bx(num_betas) Blend shape coefficients shape_disps: torch.tensor Vx3x(num_betas) Blend shapes Returns ------- torch.tenso...
Calculates the per vertex displacement due to the blend shapes Parameters ---------- betas : torch.tensor Bx(num_betas) Blend shape coefficients shape_disps: torch.tensor Vx3x(num_betas) Blend shapes Returns ------- torch.tensor BxVx3 The per-vertex displacement d...
blend_shapes
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def batch_rodrigues(rot_vecs, epsilon=1e-8, dtype=torch.float32): ''' Calculates the rotation matrices for a batch of rotation vectors Parameters ---------- rot_vecs: torch.tensor Nx3 array of N axis-angle vectors Returns ------- R: torch.tensor Nx3x3 ...
Calculates the rotation matrices for a batch of rotation vectors Parameters ---------- rot_vecs: torch.tensor Nx3 array of N axis-angle vectors Returns ------- R: torch.tensor Nx3x3 The rotation matrices for the given axis-angle parameters
batch_rodrigues
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def transform_mat(R, t): ''' Creates a batch of transformation matrices Args: - R: Bx3x3 array of a batch of rotation matrices - t: Bx3x1 array of a batch of translation vectors Returns: - T: Bx4x4 Transformation matrix ''' # No padding left or right, only...
Creates a batch of transformation matrices Args: - R: Bx3x3 array of a batch of rotation matrices - t: Bx3x1 array of a batch of translation vectors Returns: - T: Bx4x4 Transformation matrix
transform_mat
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def batch_rigid_transform(rot_mats, joints, parents, dtype=torch.float32): """ Applies a batch of rigid transformations to the joints Parameters ---------- rot_mats : torch.tensor BxNx3x3 Tensor of rotation matrices joints : torch.tensor BxNx3 Locations of joints parents : t...
Applies a batch of rigid transformations to the joints Parameters ---------- rot_mats : torch.tensor BxNx3x3 Tensor of rotation matrices joints : torch.tensor BxNx3 Locations of joints parents : torch.tensor BxN The kinematic tree of each object dtype : torch.dtype,...
batch_rigid_transform
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def pose_to_rotation_matrix(pose, num_joints=24): """ Convert pose parameters to rotation matrix. Args: pose (torch.Tensor): (bs, 24 * angle_dim), here angle_dim is the angle dimension; num_joints (int): the number of joints, and the number of SMPL joints is 24. Returns: rotmat...
Convert pose parameters to rotation matrix. Args: pose (torch.Tensor): (bs, 24 * angle_dim), here angle_dim is the angle dimension; num_joints (int): the number of joints, and the number of SMPL joints is 24. Returns: rotmat (torch.Tensor): (bs, num_joints, 3, 3)
pose_to_rotation_matrix
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/lbs.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/lbs.py
Apache-2.0
def forward(self, vertices, joints): """ Selects the extra joints from vertices, and then concatenates the original joints with the extra joints. 1. If `self.use_feet_keypoints == False` and `self.use_hands == False`, then the extra joints is empty: 1.1 if the model is `SMPL`, then ...
Selects the extra joints from vertices, and then concatenates the original joints with the extra joints. 1. If `self.use_feet_keypoints == False` and `self.use_hands == False`, then the extra joints is empty: 1.1 if the model is `SMPL`, then it returns joints, and the output shape is (batc...
forward
python
iPERDance/iPERCore
iPERCore/tools/human_digitalizer/smplx/vertex_joint_selector.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_digitalizer/smplx/vertex_joint_selector.py
Apache-2.0
def __init__(self, cfg_or_path, device=torch.device("cuda:0")): """ Args: cfg_or_path: the config object, it contains the following information: seg_cfg_path="./assets/configs/detection/point_rend/point_rend_r50_caffe_fpn_mstrain_3x_coco.py", seg_ckpt_path="...
Args: cfg_or_path: the config object, it contains the following information: seg_cfg_path="./assets/configs/detection/point_rend/point_rend_r50_caffe_fpn_mstrain_3x_coco.py", seg_ckpt_path="./assets/checkpoints/detection/point_rend_r50_caffe_fpn_mstrain_3x_coco-e0eb...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/point_render_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/point_render_parser.py
Apache-2.0
def generate_trimap(self, mask): """ Args: mask (np.ndarray): (h, w) 0 or 1 Returns: trimap (np.ndarray): (h, w) is in the range [0, 255] """ origin_h, origin_w = mask.shape scaled_size = compute_scaled_size((origin_w, origin_h), control_size=se...
Args: mask (np.ndarray): (h, w) 0 or 1 Returns: trimap (np.ndarray): (h, w) is in the range [0, 255]
generate_trimap
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/point_render_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/point_render_parser.py
Apache-2.0
def run_detection(self, img_path): """ Run detection to get the segmentation mask and trimap, assuming that there is only a single human in the image. Args: img_path (str): the image path Returns: has_person (bool): whether there is person or not. ...
Run detection to get the segmentation mask and trimap, assuming that there is only a single human in the image. Args: img_path (str): the image path Returns: has_person (bool): whether there is person or not. segm_mask (np.ndarray): (h, w) ...
run_detection
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/point_render_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/point_render_parser.py
Apache-2.0
def run_matting(self, img_or_path): """ 1. run instance segmentation with PointRender, detection first; 2. generate trimap; 3. run matting; Args: img_or_path (str or np.ndarray): (h, w, 3) is in the range of [0, 255] with BGR channel space. Returns: ...
1. run instance segmentation with PointRender, detection first; 2. generate trimap; 3. run matting; Args: img_or_path (str or np.ndarray): (h, w, 3) is in the range of [0, 255] with BGR channel space. Returns: has_person (bool): whether there is person ...
run_matting
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/point_render_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/point_render_parser.py
Apache-2.0
def run(self, src_dir, out_dir, src_img_names=None, save_visual=True): """ Run human matting of all the images on a directory. Args: src_dir (str): out_dir (str): src_img_names (List[str]): save_visual (bool): Returns: None ...
Run human matting of all the images on a directory. Args: src_dir (str): out_dir (str): src_img_names (List[str]): save_visual (bool): Returns: None
run
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/point_render_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/point_render_parser.py
Apache-2.0
def find_largest_connected_mask(gray): """ remove the isolated noisy, and return the largest connected mask. Args: gray (np.ndarray): size is (h, w), intensity is [0, 255], dtype is np.uint8 Returns: mask (np.ndarray): the largest connected mask, size is (h, w), intensity is [0, 25...
remove the isolated noisy, and return the largest connected mask. Args: gray (np.ndarray): size is (h, w), intensity is [0, 255], dtype is np.uint8 Returns: mask (np.ndarray): the largest connected mask, size is (h, w), intensity is [0, 255], dtype is np.uint8.
find_largest_connected_mask
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/schp_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/schp_parser.py
Apache-2.0
def decode_parsing(pred_labels, num_classes=21): """Decode batch of segmentation masks. Args: pred_labels (np.ndarray): result of inference after taking argmax. num_classes: number of classes to predict (including background). Returns: labels_color (np.ndarray): A batch with num_images R...
Decode batch of segmentation masks. Args: pred_labels (np.ndarray): result of inference after taking argmax. num_classes: number of classes to predict (including background). Returns: labels_color (np.ndarray): A batch with num_images RGB images of the same size as the input.
decode_parsing
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/schp_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/schp_parser.py
Apache-2.0
def build_schp(num_classes=20, pretrained="./models/resnet101-imagenet.pth"): """ Args: num_classes (int): pretrained (str or None): Returns: """ global pretrained_settings model = ResNet(Bottleneck, [3, 4, 23, 3], num_classes) if pretrained is not None: settings...
Args: num_classes (int): pretrained (str or None): Returns:
build_schp
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/schp_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/schp_parser.py
Apache-2.0
def remove_prefix_state_dict(state_dict, prefix="module"): """ remove prefix from the key of pretrained state dict for Data-Parallel """ new_state_dict = {} first_state_name = list(state_dict.keys())[0] if not first_state_name.startswith(prefix): for key, value in state_dict.items(): ...
remove prefix from the key of pretrained state dict for Data-Parallel
remove_prefix_state_dict
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/schp_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/schp_parser.py
Apache-2.0
def run(self, src_dir, out_dir, src_file_list=None, target="body", save_visual=True): """ Args: src_dir (str or None): out_dir (str or None): src_file_list (list of str or None): target (str): "body" or "skirt+dress"; save_visual (bool): ...
Args: src_dir (str or None): out_dir (str or None): src_file_list (list of str or None): target (str): "body" or "skirt+dress"; save_visual (bool): Returns: flag (bool): if it detects mask, then it returns True, otherwise it will...
run
python
iPERDance/iPERCore
iPERCore/tools/human_mattors/schp_parser.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_mattors/schp_parser.py
Apache-2.0
def boxes_from_keypoints(self, kps, threshold=0.3): """ Args: kps (np.ndarray): (number of keypoints, 3) threshold (float): Returns: """ valid = kps[:, 2] > threshold valid_kps = kps[valid, 0:2] min_xy = np.min(valid_kps, axis=0, keepd...
Args: kps (np.ndarray): (number of keypoints, 3) threshold (float): Returns:
boxes_from_keypoints
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/__init__.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/__init__.py
Apache-2.0
def calculate_area(kps): """ Args: kps (np.ndarray): (number of keypoints, 3). Returns: area (float): the area of the bounding boxes; boxes (list): (x0, y0, x1, y1) """ vis = kps[:, 2] > 0 if len(vis) > 0: vis_kps = kps[vis, 0:2] x0, y0 = np.min(vis_k...
Args: kps (np.ndarray): (number of keypoints, 3). Returns: area (float): the area of the bounding boxes; boxes (list): (x0, y0, x1, y1)
calculate_area
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
Apache-2.0
def run_single_image(self, image_or_path: Union[np.ndarray, str], get_visual: bool = False): """ Run the OpenPose to estimate the keypoints, here we return the largest area of person. Args: image_or_path (str or np.ndarray): if it is np.ndarray, it must be (height, width, 3) with n...
Run the OpenPose to estimate the keypoints, here we return the largest area of person. Args: image_or_path (str or np.ndarray): if it is np.ndarray, it must be (height, width, 3) with np.uint8 in the range of [0, 255], BGR channel; get_visual (bool): return the...
run_single_image
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
Apache-2.0
def post_process(self, datum, img_shape): """ Args: datum: img_shape (tuple): (height, width) Returns: """ height, width = img_shape poseKps = datum.poseKeypoints faceKps = datum.faceKeypoints leftHandKps = datum.handKeypoints[0...
Args: datum: img_shape (tuple): (height, width) Returns:
post_process
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
Apache-2.0
def format_output(self, number, boxes, poseKps, leftHandKps, rightHandKps, faceKps, height, width): """ Args: number (int): poseKps (np.ndarray): leftHandKps (np.ndarray ir List): rightHandKps (np.ndarray or List): faceKps (np.ndarray or List)...
Args: number (int): poseKps (np.ndarray): leftHandKps (np.ndarray ir List): rightHandKps (np.ndarray or List): faceKps (np.ndarray or List): height (int or None): width (int or None): Returns: output (dict...
format_output
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
Apache-2.0
def choose_large_one(self, poseKps, leftHandKps, rightHandKps, faceKps): """ Args: poseKps (np.ndarray): (bs, dim), if self.model_pose == "BODY_25", then dim = 75. leftHandKps: rightHandKps: faceKps: Returns: """ bs = poseKps.sha...
Args: poseKps (np.ndarray): (bs, dim), if self.model_pose == "BODY_25", then dim = 75. leftHandKps: rightHandKps: faceKps: Returns:
choose_large_one
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/caffe_runner.py
Apache-2.0
def infer_fast_post_process(net_outputs, PoseClass): """ Args: net_outputs (dict): the output of the networks, and it contains, --heatmaps: --pafs: PoseClass (type of tools.human_pose2d_estimators.utils.pose_utils.OpenPoseBody25): Returns: outputs (dict): t...
Args: net_outputs (dict): the output of the networks, and it contains, --heatmaps: --pafs: PoseClass (type of tools.human_pose2d_estimators.utils.pose_utils.OpenPoseBody25): Returns: outputs (dict): the output results, and it contains the followings keys, ...
infer_fast_post_process
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/post_process.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/post_process.py
Apache-2.0
def run_single_image(self, img, height_size=368, use_fast=True, previous_poses=None, pose_smooth=False): """ Args: img (np.darary): height_size (int): use_fast (bool): previous_poses (None or BasePose): pose_smooth (bool): Returns: ...
Args: img (np.darary): height_size (int): use_fast (bool): previous_poses (None or BasePose): pose_smooth (bool): Returns: output (dict): the dict information of, and it contains: --number (int): the number of the ...
run_single_image
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/runner.py
Apache-2.0
def run_over_folder(self, root_dir, height_size=368, use_fast=True, pose_smooth=True): """ Run detector over all the images in one folder. Args: root_dir (str): the directory of the folder; height_size (int): use_fast (bool): pose_smooth (bool): ...
Run detector over all the images in one folder. Args: root_dir (str): the directory of the folder; height_size (int): use_fast (bool): pose_smooth (bool): Returns: pose_results (dict): the pose results and it contains the followings...
run_over_folder
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/runner.py
Apache-2.0
def body25_make_layers(block, act_types): """ Args: block: act_types (dict): Returns: module (nn.Sequential): the module layer. """ layers = [] for layer_name, v in block.items(): if 'pool' in layer_name: layer = nn.MaxPool2d(kernel_size=v[0], strid...
Args: block: act_types (dict): Returns: module (nn.Sequential): the module layer.
body25_make_layers
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/models/openposenet.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/models/openposenet.py
Apache-2.0
def __init__(self, stage, stage_params): """ Args: stage (int): stage_params (dict): stage_params = { # layer_num: [in_channel, out_channel, kernel_size, stride, padding, is_single, has_relu, l_name] 1: [128, 96, 3, 1, 1, F...
Args: stage (int): stage_params (dict): stage_params = { # layer_num: [in_channel, out_channel, kernel_size, stride, padding, is_single, has_relu, l_name] 1: [128, 96, 3, 1, 1, False, True, 2], 2: [96 * 3, 96, ...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/openpose/models/openposenet.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/openpose/models/openposenet.py
Apache-2.0
def track_poses(cls, previous_poses, current_poses, threshold=3, smooth=False): """ Propagate poses ids from previous frame results. Id is propagated, if there are at least `threshold` similar keypoints between pose from previous frame and current. If correspondence between pose on previ...
Propagate poses ids from previous frame results. Id is propagated, if there are at least `threshold` similar keypoints between pose from previous frame and current. If correspondence between pose on previous and current frame was established, pose keypoints are smoothed. Args: ...
track_poses
python
iPERDance/iPERCore
iPERCore/tools/human_pose2d_estimators/utils/pose_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose2d_estimators/utils/pose_utils.py
Apache-2.0
def build_pose3d_estimator(name: str, *args, **kwargs): """ Args: name (str): *args: **kwargs: Returns: estimator (BaseRunner): """ if name == "spin": from .spin import SPINRunner estimator = SPINRunner(*args, **kwargs) else: raise Valu...
Args: name (str): *args: **kwargs: Returns: estimator (BaseRunner):
build_pose3d_estimator
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/__init__.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/__init__.py
Apache-2.0
def build_pose3d_refiner(name: str, *args, **kwargs): """ Args: name: *args: **kwargs: Returns: estimator (BaseRunner): """ if name == "smplify": from .smplify import SMPLifyRunner estimator = SMPLifyRunner(*args, **kwargs) else: raise V...
Args: name: *args: **kwargs: Returns: estimator (BaseRunner):
build_pose3d_refiner
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/__init__.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/__init__.py
Apache-2.0
def angle_prior(pose): """ Angle prior that penalizes unnatural bending of the knees and elbows """ # We subtract 3 because pose does not include the global rotation of the model return torch.exp( pose[:, [55 - 3, 58 - 3, 12 - 3, 15 - 3]] * torch.tensor([1., -1., -1, -1.], device=pose.device...
Angle prior that penalizes unnatural bending of the knees and elbows
angle_prior
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/losses.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/losses.py
Apache-2.0
def forward(self, pose, with_global_pose=False): """ Returns the angle prior loss for the given pose Args: pose: (Bx[23 + 1] * 3) torch tensor with the axis-angle representation of the rotations of the joints of the SMPL model. Kwargs: with_global_pose: Wheth...
Returns the angle prior loss for the given pose Args: pose: (Bx[23 + 1] * 3) torch tensor with the axis-angle representation of the rotations of the joints of the SMPL model. Kwargs: with_global_pose: Whether the pose vector also contains the global orie...
forward
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/prior.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/prior.py
Apache-2.0
def log_likelihood(self, pose, betas, *args, **kwargs): ''' Create graph operation for negative log-likelihood calculation ''' likelihoods = [] for idx in range(self.num_gaussians): mean = self.means[idx] prec = self.precisions[idx] cov = self.covs[id...
Create graph operation for negative log-likelihood calculation
log_likelihood
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/prior.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/prior.py
Apache-2.0
def __init__(self, cfg_or_path, use_lbfgs=False, joint_type="OpenPose-Body-25", device=torch.device("cpu")): """ Args: cfg_or_path: the configuration of SMPLify, the default file is `./assets/configs/pose3d/smplify.toml`. It contains the fo...
Args: cfg_or_path: the configuration of SMPLify, the default file is `./assets/configs/pose3d/smplify.toml`. It contains the followings parameters: model_path = "./assets/pretrains/smpl_model.pkl" prior_folder = "./assets/pretrains" ...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/runner.py
Apache-2.0
def __call__(self, keypoints, pred_camera, pred_betas, pred_pose, proc_kps=True, temporal=True): """ Args: keypoints (dict): the outputs of the OpenPose, Halpe, or COCO, it contains: --pose_keypoints_2d (np.ndarray): the scale is in the range of [-1, 1] pred_came...
Args: keypoints (dict): the outputs of the OpenPose, Halpe, or COCO, it contains: --pose_keypoints_2d (np.ndarray): the scale is in the range of [-1, 1] pred_camera: torch.Tensor, (bs, 3), the camera output of the SPIN or HMR; pred_betas: torch.Tensor, (bs, ...
__call__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/runner.py
Apache-2.0
def __call__(self, init_pose, init_betas, init_cam_t, camera_center, keypoints_2d, opt_cam=False, use_lbfgs=False, use_temporal=False): """Perform body fitting. Input: init_pose: SMPL pose estimate; init_betas: SMPL betas estimate; init_cam_t: Camera ...
Perform body fitting. Input: init_pose: SMPL pose estimate; init_betas: SMPL betas estimate; init_cam_t: Camera translation estimate; camera_center: Camera center location; keypoints_2d: Keypoints used for the optimization; opt_cam (bool): ...
__call__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/smplify.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/smplify.py
Apache-2.0
def smpl_to_openpose(model_type="smplx", use_hands=True, use_face=True, use_face_contour=False, openpose_format="coco25"): """ Returns the indices of the permutation that maps OpenPose to SMPL Args: model_type (str): The type of SMPL-like model that is used. The default mapping ...
Returns the indices of the permutation that maps OpenPose to SMPL Args: model_type (str): The type of SMPL-like model that is used. The default mapping returned is for the SMPLX model. use_hands (bool): Flag for adding to the returned permutation the mapping for the hand...
smpl_to_openpose
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/smplify/utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/smplify/utils.py
Apache-2.0
def preprocess(img, boxes): """ Args: img (np.ndarray): (height, width, 3) is in the range of [0, 255], BGR channel. boxes (np.ndarray, List, or Tuple) : (4,) = [x0, y0, x1, y1] Returns: proc_img (np.ndarray): the cropped image, (3, 224, 224) is in the range of [0, 1], RGB channel; ...
Args: img (np.ndarray): (height, width, 3) is in the range of [0, 255], BGR channel. boxes (np.ndarray, List, or Tuple) : (4,) = [x0, y0, x1, y1] Returns: proc_img (np.ndarray): the cropped image, (3, 224, 224) is in the range of [0, 1], RGB channel; proc_info (dict): the infor...
preprocess
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/dataset.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/dataset.py
Apache-2.0
def __getitem__(self, item): """ Args: item (int): Returns: sample (dict): the sample information, it contains, --image (torch.Tensor): (3, 224, 224) is the cropped image range of [0, 1] and normalized by MEAN and STD, RGB channel; ...
Args: item (int): Returns: sample (dict): the sample information, it contains, --image (torch.Tensor): (3, 224, 224) is the cropped image range of [0, 1] and normalized by MEAN and STD, RGB channel; --orig_image (torch.Tensor): ...
__getitem__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/dataset.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/dataset.py
Apache-2.0
def __getitem__(self, item): """ Args: item (int): Returns: sample (dict): the sample information, it contains, --image (torch.Tensor): (3, 224, 224) is the cropped image range of [0, 1] and normalized by MEAN and STD, RGB channel; ...
Args: item (int): Returns: sample (dict): the sample information, it contains, --image (torch.Tensor): (3, 224, 224) is the cropped image range of [0, 1] and normalized by MEAN and STD, RGB channel; --orig_image (torch.Tensor): ...
__getitem__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/dataset.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/dataset.py
Apache-2.0
def build_spin(pretrained=False, **kwargs): """ Constructs an HMR model with ResNet50 backbone. Args: pretrained (bool): If True, returns a model pre-trained on ImageNet """ model = SPIN(Bottleneck, [3, 4, 6, 3], **kwargs) if pretrained: resnet_imagenet = resnet.resnet50(pretrained=T...
Constructs an HMR model with ResNet50 backbone. Args: pretrained (bool): If True, returns a model pre-trained on ImageNet
build_spin
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/network.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/network.py
Apache-2.0
def __init__(self, cfg_or_path: Union[EasyDict, str], device=torch.device("cpu")): """ Args: cfg_or_path (EasyDict or str): the configuration EasyDict or the cfg_path with `toml` file. If it is an EasyDict instance, it must contains the foll...
Args: cfg_or_path (EasyDict or str): the configuration EasyDict or the cfg_path with `toml` file. If it is an EasyDict instance, it must contains the followings, --ckpt_path (str): the path of the pre-trained checkpoints; --smpl_path (str): t...
__init__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/runner.py
Apache-2.0
def __call__(self, image: np.ndarray, boxes: Union[np.ndarray, List, Tuple, Any], action: ACTIONS = ACTIONS.SPLIT) -> Dict[str, Any]: """ Args: image (np.ndarray): (H, W, C), color intensity [0, 255] with BGR color channel; boxes (np.ndarray or ...
Args: image (np.ndarray): (H, W, C), color intensity [0, 255] with BGR color channel; boxes (np.ndarray or List, or Tuple or None): (N, 4) action: -- 0: only return `cams`, `pose` and `shape` of SMPL; -- 1: return `cams`, `pose`, `shape` and ...
__call__
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/runner.py
Apache-2.0
def run_with_smplify(self, image_paths: List[str], boxes: List[Union[List, Tuple, np.ndarray]], keypoints_info: Dict, smplify_runner: BasePose3dRefiner, batch_size: int = 16, num_workers: int = 4, filter_invalid: bool = True, temporal: bool = Tr...
Args: image_paths (list of str): the image paths; boxes (list of Union[np.np.ndarray, list, tuple)): the bounding boxes of each image; keypoints_info (Dict): the keypoints information of each image; smplify_runner (BasePose3dRefiner): the simplify instance, it m...
run_with_smplify
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/runner.py
Apache-2.0
def run(self, image_paths: List[str], boxes: List[List], batch_size: int = 16, num_workers: int = 4, filter_invalid: bool = True, temporal: bool = True): """ Args: image_paths (list of str): the image paths; boxes (list of list): the bounding boxes of ea...
Args: image_paths (list of str): the image paths; boxes (list of list): the bounding boxes of each image; batch_size (int): the mini-batch size; num_workers (int): the number of processes; filter_invalid (bool): the flag to control whether filter inv...
run
python
iPERDance/iPERCore
iPERCore/tools/human_pose3d_estimators/spin/runner.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_pose3d_estimators/spin/runner.py
Apache-2.0
def get_largest_instance(human_instances: np.ndarray) -> Tuple[Union[np.ndarray, None], int]: """ Get the largest area boxes from the instances. Args: human_instances (np.ndarray): (number of person, 5 = (x1, y1, x2, y2, cls_pred)). If number of person is 0, then it will return None. ...
Get the largest area boxes from the instances. Args: human_instances (np.ndarray): (number of person, 5 = (x1, y1, x2, y2, cls_pred)). If number of person is 0, then it will return None. Returns: target_instance (np.ndarray or None): [1, 5 = (x1, y1, x2, y2, cls_pred)]. It ret...
get_largest_instance
python
iPERDance/iPERCore
iPERCore/tools/human_trackers/max_box_tracker.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_trackers/max_box_tracker.py
Apache-2.0
def __call__(self, img, human_instances: np.ndarray) -> Tuple[Union[np.ndarray, None], int]: """ Get the largest area boxes from the instances. Args: human_instances (np.ndarray): (number of person, 5 = (x1, y1, x2, y2, cls_pred)). If number of person is 0, then it ...
Get the largest area boxes from the instances. Args: human_instances (np.ndarray): (number of person, 5 = (x1, y1, x2, y2, cls_pred)). If number of person is 0, then it will return None. Returns: target_instance (np.ndarray or None): [1, 5 = (x1, y1, x2...
__call__
python
iPERDance/iPERCore
iPERCore/tools/human_trackers/max_box_tracker.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_trackers/max_box_tracker.py
Apache-2.0
def run_tracker(self, human_detections: List[np.ndarray]) -> List[Union[np.ndarray, None]]: """ Args: human_detections (List[np.ndarray]]): [(number of person, 5 = (x1, y1, x2, y2, cls_pred)), (number of person, 5 = (x1, y1, x2, y2, cls_pre...
Args: human_detections (List[np.ndarray]]): [(number of person, 5 = (x1, y1, x2, y2, cls_pred)), (number of person, 5 = (x1, y1, x2, y2, cls_pred)), ..., ...
run_tracker
python
iPERDance/iPERCore
iPERCore/tools/human_trackers/max_box_tracker.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/human_trackers/max_box_tracker.py
Apache-2.0
def execute(self, processed_info: ProcessInfo, crop_size=512, estimate_boxes_first=True, factor=1.25, num_workers=0, use_simplify=True, filter_invalid=True, parser=True, inpaintor=False, dilate_kernel_size=19, dilate_iter_num=3, bg_replace=False, find_fron...
Args: processed_info: crop_size: estimate_boxes_first: factor: num_workers: use_simplify: filter_invalid: parser: inpaintor: dilate_kernel_size: dilate_iter_num: bg_r...
execute
python
iPERDance/iPERCore
iPERCore/tools/processors/base_preprocessor.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/base_preprocessor.py
Apache-2.0
def _execute_post_pose3d(self, processed_info: ProcessInfo, use_simplify: bool = True, filter_invalid: bool = True, temporal: bool = True): """ Args: processed_info (ProcessInfo): use_simplify (bool): the flag to control use simplify to refine the es...
Args: processed_info (ProcessInfo): use_simplify (bool): the flag to control use simplify to refine the estimated SMPL parameters by network or not. filter_invalid (bool): the flag to control whether to filter the valid or invalid estimated SMPL. ...
_execute_post_pose3d
python
iPERDance/iPERCore
iPERCore/tools/processors/base_preprocessor.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/base_preprocessor.py
Apache-2.0
def _execute_post_inpaintor(self, processed_info: ProcessInfo, dilate_kernel_size: int = 19, dilate_iter_num: int = 3, bg_replace: bool = True): """ Args: processed_info (ProcessInfo): dilate_kernel_size (int): dilate_iter_num (int): ...
Args: processed_info (ProcessInfo): dilate_kernel_size (int): dilate_iter_num (int): bg_replace (bool): Returns:
_execute_post_inpaintor
python
iPERDance/iPERCore
iPERCore/tools/processors/base_preprocessor.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/base_preprocessor.py
Apache-2.0
def run_detector(self, image: np.ndarray): """ Args: image (np.ndarray): it must be (height, width, 3) with np.uint8 in the range of [0, 255], BGR channel. Returns: output (dict): """ # print(image_or_path) output = self.pose2d_estimator.run_sing...
Args: image (np.ndarray): it must be (height, width, 3) with np.uint8 in the range of [0, 255], BGR channel. Returns: output (dict):
run_detector
python
iPERDance/iPERCore
iPERCore/tools/processors/preprocessors.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/preprocessors.py
Apache-2.0
def run_inpaintor(self, img_path, mask_path, dilate_kernel_size=19, dilate_iter_num=3): """ Args: img_path (str): the full image path; mask_path (str): the mask path, 0 means the background, 255 means the area need to be inpainted; dilate_kernel_size (int): ...
Args: img_path (str): the full image path; mask_path (str): the mask path, 0 means the background, 255 means the area need to be inpainted; dilate_kernel_size (int): dilate_iter_num (int): Returns: bg_img (np.ndarray): inpainted background i...
run_inpaintor
python
iPERDance/iPERCore
iPERCore/tools/processors/preprocessors.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/preprocessors.py
Apache-2.0
def process_crop_img(orig_img, active_bbox, image_size): """ Args: orig_img (np.ndarray): active_bbox (4,) : [x0, y0, x1, y1] image_size (int): Returns: image_info (dict): the information of processed image, `image` (np.ndarray): the crop and resized image, the s...
Args: orig_img (np.ndarray): active_bbox (4,) : [x0, y0, x1, y1] image_size (int): Returns: image_info (dict): the information of processed image, `image` (np.ndarray): the crop and resized image, the shape is (image_size, image_size, 3); `orig_shape` (t...
process_crop_img
python
iPERDance/iPERCore
iPERCore/tools/processors/process_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/process_utils.py
Apache-2.0
def crop_resize_boxes(boxes, scale, start_pt): """ crop and resize the boxes in the original image coordinates into cropped image coordinates. Args: boxes (list): scale: start_pt: Returns: new_boxes (list): """ x0, y0, x1, y1 = np.copy(boxes) x0 = x0 * s...
crop and resize the boxes in the original image coordinates into cropped image coordinates. Args: boxes (list): scale: start_pt: Returns: new_boxes (list):
crop_resize_boxes
python
iPERDance/iPERCore
iPERCore/tools/processors/process_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/process_utils.py
Apache-2.0
def crop_resize_kps(keypoints, scale, start_pt): """ crop and resize the keypoints in the original image coordinates into cropped image coordinates. Args: keypoints (dict): scale: start_pt: Returns: new_kps (dict): """ new_kps = dict() for part, kps in ...
crop and resize the keypoints in the original image coordinates into cropped image coordinates. Args: keypoints (dict): scale: start_pt: Returns: new_kps (dict):
crop_resize_kps
python
iPERDance/iPERCore
iPERCore/tools/processors/process_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/process_utils.py
Apache-2.0
def norm_kps(keypoints, orig_shape, norm_type="01=>-1+1"): """ Args: keypoints (dict): orig_shape (tuple): (height, width) norm_type (str): if norm_type is `01`, then normalize the kps into [0, 1], if norm_type is `-1+1`, then normalize the kps into [-1, 1]. ...
Args: keypoints (dict): orig_shape (tuple): (height, width) norm_type (str): if norm_type is `01`, then normalize the kps into [0, 1], if norm_type is `-1+1`, then normalize the kps into [-1, 1]. if norm_type us `hw`, then normalize the kps...
norm_kps
python
iPERDance/iPERCore
iPERCore/tools/processors/process_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/processors/process_utils.py
Apache-2.0
def forward(self, src_img, ref_img, src_smpl, ref_smpl, src_mask=None, ref_mask=None, links_ids=None, offsets=0, temporal=False): """ Args: src_img (torch.tensor) : (bs, ns, 3, H, W); ref_img (torch.tensor) : (bs, nt, 3, H, W); src_smpl (torch.tensor):...
Args: src_img (torch.tensor) : (bs, ns, 3, H, W); ref_img (torch.tensor) : (bs, nt, 3, H, W); src_smpl (torch.tensor): (bs, ns, 85); ref_smpl (torch.tesnor): (bs, nt, 85); src_mask (torch.tensor): (bs, ns, 3, H, W) or None, front is 0, background is 1...
forward
python
iPERDance/iPERCore
iPERCore/tools/trainers/base.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/base.py
Apache-2.0
def cal_head_bbox_by_mask(head_mask, factor=1.2): """ Args: head_mask (torch.cuda.FloatTensor): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (left_top_x, left_top_y, right_top_x,...
Args: head_mask (torch.cuda.FloatTensor): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (left_top_x, left_top_y, right_top_x, right_top_y)
cal_head_bbox_by_mask
python
iPERDance/iPERCore
iPERCore/tools/trainers/base.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/base.py
Apache-2.0
def cal_body_bbox_by_kps(self, kps, factor=1.2): """ Args: kps (torch.cuda.FloatTensor): (N, 19, 2) factor (float): Returns: bbox: (N, 4) """ image_size = self._opt.image_size bs = kps.shape[0] kps = (kps + 1) / 2.0 zer...
Args: kps (torch.cuda.FloatTensor): (N, 19, 2) factor (float): Returns: bbox: (N, 4)
cal_body_bbox_by_kps
python
iPERDance/iPERCore
iPERCore/tools/trainers/base.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/base.py
Apache-2.0
def optimize_G(self, fake_bg, fake_tsf_imgs, fake_masks): """ Args: fake_bg (torch.Tensor): fake_tsf_imgs (torch.Tensor): fake_masks (torch.Tensor): Returns: """ ns = self._ns bs, nt, c, h, w = fake_tsf_imgs.shape fake_bg = ...
Args: fake_bg (torch.Tensor): fake_tsf_imgs (torch.Tensor): fake_masks (torch.Tensor): Returns:
optimize_G
python
iPERDance/iPERCore
iPERCore/tools/trainers/baseline_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/baseline_trainer.py
Apache-2.0
def __init__(self, opt, device): """ Args: opt (dict or EasyDict): the option information, and it contains the followings, --gpu_ids: --image_size (int): the image size; --num_source (int): fix the number of sources; --time_ste...
Args: opt (dict or EasyDict): the option information, and it contains the followings, --gpu_ids: --image_size (int): the image size; --num_source (int): fix the number of sources; --time_step (int): the time step for temporal attentio...
__init__
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def _create_generator(self, cfg): """ Args: cfg (dict or EasyDict): the configurations of the generator. Returns: """ gen_name = self._opt.gen_name return NetworksFactory.get_by_name(gen_name, cfg=cfg, temporal=self._opt.temporal)
Args: cfg (dict or EasyDict): the configurations of the generator. Returns:
_create_generator
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def set_input(self, inputs, device): """ Args: inputs (dict): the inputs information get from the dataset, it contains the following items, --images (torch.Tensor): (); --smpls (torch.Tensor): (); --masks (torch.Tensor): (), the front is 0, an...
Args: inputs (dict): the inputs information get from the dataset, it contains the following items, --images (torch.Tensor): (); --smpls (torch.Tensor): (); --masks (torch.Tensor): (), the front is 0, and the background is 1; --offsets...
set_input
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def optimize_G(self, fake_bg, fake_src_imgs, fake_tsf_imgs, fake_masks): """ Args: fake_bg (torch.Tensor): fake_src_imgs (torch.Tensor): fake_tsf_imgs (torch.Tensor): fake_masks (torch.Tensor): Returns: """ ns = fake_src_imgs.sh...
Args: fake_bg (torch.Tensor): fake_src_imgs (torch.Tensor): fake_tsf_imgs (torch.Tensor): fake_masks (torch.Tensor): Returns:
optimize_G
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def set_input(self, inputs, device): """ Args: inputs (dict): the inputs information get from the dataset, it contains the following items, --images (torch.Tensor): (); --smpls (torch.Tensor): (); --masks (torch.Tensor): (); --...
Args: inputs (dict): the inputs information get from the dataset, it contains the following items, --images (torch.Tensor): (); --smpls (torch.Tensor): (); --masks (torch.Tensor): (); --offsets (torch.Tensor): (); --li...
set_input
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def optimize_D(self, fake_bg, fake_tsf_imgs): """ Args: fake_bg (torch.Tensor): fake_tsf_imgs (torch.Tensor): Returns: """ bs, nt, c, h, w = fake_tsf_imgs.shape fake_tsf_imgs = fake_tsf_imgs.view(bs * nt, c, h, w) real_tsf_imgs = self._...
Args: fake_bg (torch.Tensor): fake_tsf_imgs (torch.Tensor): Returns:
optimize_D
python
iPERDance/iPERCore
iPERCore/tools/trainers/lwg_trainer.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/trainers/lwg_trainer.py
Apache-2.0
def compute_scaled_size(origin_size, control_size): """ Args: origin_size (tuple or List): (h, w) or [h, w] control_size (int or float): the final size of the min(h, w) Returns: scaled_size (tuple or List): (h', w') """ scale_rate = np.sqrt(control_size * control_size / (o...
Args: origin_size (tuple or List): (h, w) or [h, w] control_size (int or float): the final size of the min(h, w) Returns: scaled_size (tuple or List): (h', w')
compute_scaled_size
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def read_cv2_img(path): """ Read color images Args: path (str): Path to image Returns: img (np.ndarray): color images with RGB channel, and its shape is (H, W, 3). """ img = cv2.imread(path, -1) img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) return img
Read color images Args: path (str): Path to image Returns: img (np.ndarray): color images with RGB channel, and its shape is (H, W, 3).
read_cv2_img
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def load_images(images_paths: Union[str, List[str]], image_size): """ Args: images_paths (Union[str, List[str]]): Returns: images (np.ndarray): shape is (ns, 3, H, W), channel is RGB, and color space is [-1, 1]. """ if isinstance(images_paths, str): images_paths = [images_...
Args: images_paths (Union[str, List[str]]): Returns: images (np.ndarray): shape is (ns, 3, H, W), channel is RGB, and color space is [-1, 1].
load_images
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def read_mask(path, image_size): """ Read mask Args: path (str): Path to mask Returns: mask (np.ndarray): mask image with grayscale, and its shape is (1, H, W) in the range of [0, 1] """ mask = cv2.imread(path, cv2.IMREAD_GRAYSCALE) mask = cv2.resize(mask, (image_size, i...
Read mask Args: path (str): Path to mask Returns: mask (np.ndarray): mask image with grayscale, and its shape is (1, H, W) in the range of [0, 1]
read_mask
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def kp_to_bbox_param(kp, vis_thresh=0, diag_len=150.0): """ Finds the bounding box parameters from the 2D keypoints. Args: kp (Kx3): 2D Keypoints. vis_thresh (float): Threshold for visibility. diag_len(float): diagonal length of bbox of each person Returns: [center_x, c...
Finds the bounding box parameters from the 2D keypoints. Args: kp (Kx3): 2D Keypoints. vis_thresh (float): Threshold for visibility. diag_len(float): diagonal length of bbox of each person Returns: [center_x, center_y, scale]
kp_to_bbox_param
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def process_hmr_img(im_path, bbox_param, rescale=None, image=None, image_size=256, proc=False): """ Args: im_path (str): the path of image. image (np.ndarray or None): if it is None, then loading the im_path, else use image. bbox_param (3,) : [cx, cy, scale]. rescale (float, np.n...
Args: im_path (str): the path of image. image (np.ndarray or None): if it is None, then loading the im_path, else use image. bbox_param (3,) : [cx, cy, scale]. rescale (float, np.ndarray or None): rescale factor. proc (bool): the flag to return processed image or not. ...
process_hmr_img
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def cam_init2orig(cam, scale, start_pt, N=224): """ Args: cam (3,): (s, tx, ty) scale (float): scale = resize_h / orig_h start_pt (2,): (lt_x, lt_y) N (int): hmr_image_size (224) or IMG_SIZE Returns: cam_orig (3,): (s, tx, ty), camera in original image coordinates. ...
Args: cam (3,): (s, tx, ty) scale (float): scale = resize_h / orig_h start_pt (2,): (lt_x, lt_y) N (int): hmr_image_size (224) or IMG_SIZE Returns: cam_orig (3,): (s, tx, ty), camera in original image coordinates.
cam_init2orig
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def cam_orig2crop_center(cam, scale, start_pt, N=256, normalize=True): """ Args: cam (3,): (s, tx, ty), camera in orginal image coordinates. scale (float): scale = resize_h / orig_h or (resize_w / orig_w) start_pt (2,): (lt_x, lt_y) N (int): hmr_image_size (224) or IMG_SIZE ...
Args: cam (3,): (s, tx, ty), camera in orginal image coordinates. scale (float): scale = resize_h / orig_h or (resize_w / orig_w) start_pt (2,): (lt_x, lt_y) N (int): hmr_image_size (224) or IMG_SIZE normalize (bool) Returns:
cam_orig2crop_center
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def intrinsic_mtx(f, c): """ Obtain intrisic camera matrix. Args: f: np.array, 1 x 2, the focus lenth of camera, (fx, fy) c: np.array, 1 x 2, the center of camera, (px, py) Returns: - cam_mat: np.array, 3 x 3, the intrisic camera matrix. """ return np.array([[f[1], 0, c[1...
Obtain intrisic camera matrix. Args: f: np.array, 1 x 2, the focus lenth of camera, (fx, fy) c: np.array, 1 x 2, the center of camera, (px, py) Returns: - cam_mat: np.array, 3 x 3, the intrisic camera matrix.
intrinsic_mtx
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def extrinsic_mtx(rt, t): """ Obtain extrinsic matrix of camera. Args: rt: np.array, 1 x 3, the angle of rotations. t: np.array, 1 x 3, the translation of camera center. Returns: - ext_mat: np.array, 3 x 4, the extrinsic matrix of camera. """ # R is (3, 3) R = cv2.Rod...
Obtain extrinsic matrix of camera. Args: rt: np.array, 1 x 3, the angle of rotations. t: np.array, 1 x 3, the translation of camera center. Returns: - ext_mat: np.array, 3 x 4, the extrinsic matrix of camera.
extrinsic_mtx
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def extrinsic(rt, t): """ Obtain extrinsic matrix of camera. Args: rt: np.array, 1 x 3, the angle of rotations. t: np.array, 1 x 3, or (3,) the translation of camera center. Returns: - R: np.ndarray, 3 x 3 - t: np.ndarray, 1 x 3 """ R = cv2.Rodrigues(rt)[0] t ...
Obtain extrinsic matrix of camera. Args: rt: np.array, 1 x 3, the angle of rotations. t: np.array, 1 x 3, or (3,) the translation of camera center. Returns: - R: np.ndarray, 3 x 3 - t: np.ndarray, 1 x 3
extrinsic
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def euler2matrix(rt): """ Obtain rotation matrix from euler angles Args: rt: np.array, (3,) Returns: R: np.array, (3,3) """ Rx = np.array([[1, 0, 0], [0, np.cos(rt[0]), -np.sin(rt[0])], [0, np.sin(rt[0]), np.cos(rt[0])]], dtype=np...
Obtain rotation matrix from euler angles Args: rt: np.array, (3,) Returns: R: np.array, (3,3)
euler2matrix
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def get_rotated_smpl_pose(pose, theta): """ :param pose: (72,) :param theta: rotation angle of y axis :return: """ global_pose = pose[:3] R, _ = cv2.Rodrigues(global_pose) Ry = np.array([ [np.cos(theta), 0, np.sin(theta)], [0, 1, 0], [-np.sin(theta), 0, np.cos(the...
:param pose: (72,) :param theta: rotation angle of y axis :return:
get_rotated_smpl_pose
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def rotvec2mat(rotvec): """ Args: quat (np.ndarray): (N, 72) Returns: rot_vec (np.ndarray): (N, 24, 3, 3) """ r = R.from_rotvec(rotvec.reshape(-1, 3)).as_matrix() r = r.reshape(-1, 24, 3, 3) return r
Args: quat (np.ndarray): (N, 72) Returns: rot_vec (np.ndarray): (N, 24, 3, 3)
rotvec2mat
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def quat2rotvec(quat): """ Args: quat (np.ndarray): (N, 96) Returns: rot_vec (np.ndarray): (N, 72) """ rotvec_pos = R.from_quat(quat.reshape(-1, 4)).as_rotvec() rotvec_pos = rotvec_pos.reshape(-1, 24 * 3) return rotvec_pos
Args: quat (np.ndarray): (N, 96) Returns: rot_vec (np.ndarray): (N, 72)
quat2rotvec
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def rotvec2quat(rotvec): """ Args: rotvec (np.ndarray): (N, 72) Returns: qaut (np.ndarray): (N, 96) """ n = rotvec.shape[0] quat_pos = R.from_rotvec(rotvec.reshape(-1, 3)).as_quat() quat_pos = quat_pos.reshape(n, -1) return quat_pos
Args: rotvec (np.ndarray): (N, 72) Returns: qaut (np.ndarray): (N, 96)
rotvec2quat
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def rotvec2euler(rotvec): """ Args: rotvec (np.ndarray): (N, 72) Returns: euler (np.ndarray): (N, 72) """ n = rotvec.shape[0] r = R.from_rotvec(rotvec.reshape(-1, 3)).as_euler("xyz", degrees=False) r = r.reshape(n, -1) return r
Args: rotvec (np.ndarray): (N, 72) Returns: euler (np.ndarray): (N, 72)
rotvec2euler
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def euler2rotvec(euler): """ Args: euler (np.ndarray): (N, 72) Returns: euler (np.ndarray): (N, 72) """ n = euler.shape[0] r = R.from_euler("xyz", euler.reshape(-1, 3), degrees=False) r = r.as_rotvec() r = r.reshape(n, -1) return r
Args: euler (np.ndarray): (N, 72) Returns: euler (np.ndarray): (N, 72)
euler2rotvec
python
iPERDance/iPERCore
iPERCore/tools/utils/filesio/cv_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/filesio/cv_utils.py
Apache-2.0
def cal_mask_bbox(head_mask, factor=1.25): """ Args: head_mask (np.ndarray): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (x1, x2, y1, y2) """ bs, _, height, width = head_mask.shape bbox =...
Args: head_mask (np.ndarray): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (x1, x2, y1, y2)
cal_mask_bbox
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/boxes.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/boxes.py
Apache-2.0
def cal_head_bbox(kps, image_size): """ Args: kps (torch.Tensor): (N, 19, 2) image_size (int): Returns: bbox (torch.Tensor): (N, 4) """ NECK_IDS = 12 # in cocoplus kps = (kps + 1) / 2.0 necks = kps[:, NECK_IDS, 0] zeros = torch.zeros_like(necks) ones = tor...
Args: kps (torch.Tensor): (N, 19, 2) image_size (int): Returns: bbox (torch.Tensor): (N, 4)
cal_head_bbox
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/boxes.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/boxes.py
Apache-2.0
def cal_body_bbox(kps, image_size, factor=1.25): """ Args: kps (torch.cuda.FloatTensor): (N, 19, 2) image_size (int): factor (float): Returns: bbox: (N, 4) """ bs = kps.shape[0] kps = (kps + 1) / 2.0 zeros = torch.zeros((bs,), device=kps.device) ones = to...
Args: kps (torch.cuda.FloatTensor): (N, 19, 2) image_size (int): factor (float): Returns: bbox: (N, 4)
cal_body_bbox
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/boxes.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/boxes.py
Apache-2.0
def cal_head_bbox_by_mask(head_mask, factor=1.25): """ Args: head_mask (torch.cuda.FloatTensor): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (left_top_x, left_top_y, right_top_x, right_top_y) """ ...
Args: head_mask (torch.cuda.FloatTensor): (N, 1, 256, 256). factor (float): the factor to enlarge the bbox of head. Returns: bbox (np.ndarray.int32): (N, 4), hear, 4 = (left_top_x, left_top_y, right_top_x, right_top_y)
cal_head_bbox_by_mask
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/boxes.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/boxes.py
Apache-2.0
def cam_swap(src_cam, ref_cam, first_cam=None, strategy="smooth"): """ Swap the camera between the source and the reference poses, according to the different swapping strategies, including, `smooth`, `source`, `ref_txty`, and `copy` Args: src_cam (torch.tensor): (bs, 3); ...
Swap the camera between the source and the reference poses, according to the different swapping strategies, including, `smooth`, `source`, `ref_txty`, and `copy` Args: src_cam (torch.tensor): (bs, 3); ref_cam (torch.tesnor): (bs, 3); first_cam (torch.tensor ...
cam_swap
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/cam_pose_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/cam_pose_utils.py
Apache-2.0
def stabilize(self, smpls): """ Args: smpls (torch.tensor): (bs, 85) Returns: stable_smpls (torch.tensor): (bs, 85) """ cam = smpls[:, 0:3] pose = smpls[:, 3:-10] shape = smpls[:, -10:] new_cam = torch.zeros_like(cam, device=smp...
Args: smpls (torch.tensor): (bs, 85) Returns: stable_smpls (torch.tensor): (bs, 85)
stabilize
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/cam_pose_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/cam_pose_utils.py
Apache-2.0
def infer_smpl_foot_y(self, pose, shape): """ Args: pose (torch.tensor): (bs, 72) shape (torch.tensor): (bs, 10) Returns: foot_y (torch.tensor): (bs,) """ N = pose.shape[0] batch_size = self.infer_smpl_batch_size foot_y_list...
Args: pose (torch.tensor): (bs, 72) shape (torch.tensor): (bs, 10) Returns: foot_y (torch.tensor): (bs,)
infer_smpl_foot_y
python
iPERDance/iPERCore
iPERCore/tools/utils/geometry/cam_pose_utils.py
https://github.com/iPERDance/iPERCore/blob/master/iPERCore/tools/utils/geometry/cam_pose_utils.py
Apache-2.0