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pcdet/models/backbones_3d/__init__.py
Python
from pcdet.models.backbones_3d.pointnet2_backbone import PointNet2Backbone, PointNet2MSG from pcdet.models.backbones_3d.spconv_backbone import ( VoxelBackBone8x, VoxelResBackBone8x, ) from pcdet.models.backbones_3d.spconv_unet import UNetV2 __all__ = { "VoxelBackBone8x": VoxelBackBone8x, "UNetV2": UNet...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/pfe/__init__.py
Python
from pcdet.models.backbones_3d.pfe.voxel_set_abstraction import VoxelSetAbstraction __all__ = {"VoxelSetAbstraction": VoxelSetAbstraction}
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/pfe/voxel_set_abstraction.py
Python
import torch import torch.nn as nn from pcdet.ops.pointnet2.pointnet2_stack import ( pointnet2_modules as pointnet2_stack_modules, ) from pcdet.ops.pointnet2.pointnet2_stack import pointnet2_utils as pointnet2_stack_utils from pcdet.utils import common_utils def bilinear_interpolate_torch(im, x, y): """ ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/pointnet2_backbone.py
Python
import torch import torch.nn as nn from pcdet.ops.pointnet2.pointnet2_batch import pointnet2_modules from pcdet.ops.pointnet2.pointnet2_stack import ( pointnet2_modules as pointnet2_modules_stack, ) from pcdet.ops.pointnet2.pointnet2_stack import pointnet2_utils as pointnet2_utils_stack class PointNet2MSG(nn.Mod...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/spconv_backbone.py
Python
from functools import partial import spconv import torch.nn as nn def post_act_block( in_channels, out_channels, kernel_size, indice_key=None, stride=1, padding=0, conv_type="subm", norm_fn=None, ): if conv_type == "subm": conv = spconv.SubMConv3d( in_channels,...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/spconv_unet.py
Python
from functools import partial import spconv import torch import torch.nn as nn from pcdet.models.backbones_3d.spconv_backbone import post_act_block from pcdet.utils import common_utils class SparseBasicBlock(spconv.SparseModule): expansion = 1 def __init__( self, inplanes, planes, stride=1, downsam...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/vfe/__init__.py
Python
from pcdet.models.backbones_3d.vfe.mean_vfe import MeanVFE from pcdet.models.backbones_3d.vfe.pillar_vfe import PillarVFE from pcdet.models.backbones_3d.vfe.vfe_template import VFETemplate __all__ = {"VFETemplate": VFETemplate, "MeanVFE": MeanVFE, "PillarVFE": PillarVFE}
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/vfe/mean_vfe.py
Python
import torch from pcdet.models.backbones_3d.vfe.vfe_template import VFETemplate class MeanVFE(VFETemplate): def __init__(self, model_cfg, num_point_features, **kwargs): super().__init__(model_cfg=model_cfg) self.num_point_features = num_point_features def get_output_feature_dim(self): ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/vfe/pillar_vfe.py
Python
import torch import torch.nn as nn import torch.nn.functional as F from pcdet.models.backbones_3d.vfe.vfe_template import VFETemplate class PFNLayer(nn.Module): def __init__(self, in_channels, out_channels, use_norm=True, last_layer=False): super().__init__() self.last_vfe = last_layer s...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/backbones_3d/vfe/vfe_template.py
Python
import torch.nn as nn class VFETemplate(nn.Module): def __init__(self, model_cfg, **kwargs): super().__init__() self.model_cfg = model_cfg def get_output_feature_dim(self): raise NotImplementedError def forward(self, **kwargs): """ Args: **kwargs: ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/__init__.py
Python
from pcdet.models.dense_heads.anchor_head_multi import AnchorHeadMulti from pcdet.models.dense_heads.anchor_head_single import AnchorHeadSingle from pcdet.models.dense_heads.anchor_head_template import AnchorHeadTemplate from pcdet.models.dense_heads.point_head_box import PointHeadBox from pcdet.models.dense_heads.poin...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/anchor_head_multi.py
Python
import numpy as np import torch import torch.nn as nn from pcdet.models.backbones_2d import BaseBEVBackbone from pcdet.models.dense_heads.anchor_head_template import AnchorHeadTemplate class SingleHead(BaseBEVBackbone): def __init__( self, model_cfg, input_channels, num_class, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/anchor_head_single.py
Python
import numpy as np import torch.nn as nn from pcdet.models.dense_heads.anchor_head_template import AnchorHeadTemplate class AnchorHeadSingle(AnchorHeadTemplate): def __init__( self, model_cfg, input_channels, num_class, class_names, grid_size, point_cloud_r...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/anchor_head_template.py
Python
import numpy as np import torch import torch.nn as nn from pcdet.models.dense_heads.target_assigner.anchor_generator import AnchorGenerator from pcdet.models.dense_heads.target_assigner.atss_target_assigner import ( ATSSTargetAssigner, ) from pcdet.models.dense_heads.target_assigner.axis_aligned_target_assigner im...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/point_head_box.py
Python
import torch from pcdet.models.dense_heads.point_head_template import PointHeadTemplate from pcdet.utils import box_coder_utils, box_utils class PointHeadBox(PointHeadTemplate): """ A simple point-based segmentation head, which are used for PointRCNN. Reference Paper: https://arxiv.org/abs/1812.04244 ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/point_head_simple.py
Python
import torch from pcdet.models.dense_heads.point_head_template import PointHeadTemplate from pcdet.utils import box_utils class PointHeadSimple(PointHeadTemplate): """ A simple point-based segmentation head, which are used for PV-RCNN keypoint segmentaion. Reference Paper: https://arxiv.org/abs/1912.1319...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/point_head_template.py
Python
import torch import torch.nn as nn import torch.nn.functional as F from pcdet.ops.roiaware_pool3d import roiaware_pool3d_utils from pcdet.utils import common_utils, loss_utils class PointHeadTemplate(nn.Module): def __init__(self, model_cfg, num_class): super().__init__() self.model_cfg = model_c...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/point_intra_part_head.py
Python
import torch from pcdet.models.dense_heads.point_head_template import PointHeadTemplate from pcdet.utils import box_coder_utils, box_utils class PointIntraPartOffsetHead(PointHeadTemplate): """ Point-based head for predicting the intra-object part locations. Reference Paper: https://arxiv.org/abs/1907.03...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/target_assigner/anchor_generator.py
Python
import torch class AnchorGenerator(object): def __init__(self, anchor_range, anchor_generator_config): super().__init__() self.anchor_generator_cfg = anchor_generator_config self.anchor_range = anchor_range self.anchor_sizes = [ config["anchor_sizes"] for config in anch...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/target_assigner/atss_target_assigner.py
Python
import torch from pcdet.ops.iou3d_nms import iou3d_nms_utils from pcdet.utils import common_utils class ATSSTargetAssigner(object): """ Reference: https://arxiv.org/abs/1912.02424 """ def __init__(self, topk, box_coder, match_height=False): self.topk = topk self.box_coder = box_coder...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/dense_heads/target_assigner/axis_aligned_target_assigner.py
Python
import numpy as np import torch from pcdet.ops.iou3d_nms import iou3d_nms_utils from pcdet.utils import box_utils class AxisAlignedTargetAssigner(object): def __init__(self, model_cfg, class_names, box_coder, match_height=False): super().__init__() anchor_generator_cfg = model_cfg.ANCHOR_GENERAT...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/PartA2_net.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate class PartA2Net(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): super().__init__(model_cfg=model_cfg, num_class=num_class, dataset=dataset) self.module_list = self.build_networks() def forward(se...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/__init__.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate from pcdet.models.detectors.PartA2_net import PartA2Net from pcdet.models.detectors.point_rcnn import PointRCNN from pcdet.models.detectors.pointpillar import PointPillar from pcdet.models.detectors.pv_rcnn import PVRCNN from pcdet.models.detecto...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/detector3d_template.py
Python
import os import torch import torch.nn as nn from pcdet.config import cfg from pcdet.models import backbones_2d, backbones_3d, dense_heads, roi_heads from pcdet.models.backbones_2d import map_to_bev from pcdet.models.backbones_3d import pfe, vfe from pcdet.models.model_utils import model_nms_utils from pcdet.ops.iou3...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/point_rcnn.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate class PointRCNN(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): super().__init__(model_cfg=model_cfg, num_class=num_class, dataset=dataset) self.module_list = self.build_networks() def forward(se...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/pointpillar.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate class PointPillar(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): super().__init__(model_cfg=model_cfg, num_class=num_class, dataset=dataset) self.module_list = self.build_networks() def forward(...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/pv_rcnn.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate class PVRCNN(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): super().__init__(model_cfg=model_cfg, num_class=num_class, dataset=dataset) self.module_list = self.build_networks() def forward(self,...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/second_net.py
Python
from pcdet.models.detectors.detector3d_template import Detector3DTemplate class SECONDNet(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): super().__init__(model_cfg=model_cfg, num_class=num_class, dataset=dataset) self.module_list = self.build_networks() def forward(se...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/detectors/second_net_iou.py
Python
import torch from pcdet.models.detectors.detector3d_template import Detector3DTemplate from pcdet.models.model_utils.model_nms_utils import class_agnostic_nms from pcdet.ops.roiaware_pool3d import roiaware_pool3d_utils class SECONDNetIoU(Detector3DTemplate): def __init__(self, model_cfg, num_class, dataset): ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/model_utils/dsnorm.py
Python
""" This is implemented refer to https://github.com/thuml/TransNorm Copyright: Jihan Yang from 2020 - present """ import torch.nn as nn import torch.nn.functional as F from torch.nn.modules.module import Module from torch.nn.parameter import Parameter import torch import itertools class DSNorm(Module): def __ini...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/model_utils/model_nms_utils.py
Python
import torch from pcdet.ops.iou3d_nms import iou3d_nms_utils def class_agnostic_nms(box_scores, box_preds, nms_config, score_thresh=None): src_box_scores = box_scores if score_thresh is not None: scores_mask = box_scores >= score_thresh box_scores = box_scores[scores_mask] box_preds =...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/__init__.py
Python
from pcdet.models.roi_heads.partA2_head import PartA2FCHead from pcdet.models.roi_heads.pointrcnn_head import PointRCNNHead from pcdet.models.roi_heads.pvrcnn_head import PVRCNNHead from pcdet.models.roi_heads.roi_head_template import RoIHeadTemplate from pcdet.models.roi_heads.second_head import SECONDHead __all__ = ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/partA2_head.py
Python
import numpy as np import spconv import torch import torch.nn as nn from pcdet.models.roi_heads.roi_head_template import RoIHeadTemplate from pcdet.ops.roiaware_pool3d import roiaware_pool3d_utils class PartA2FCHead(RoIHeadTemplate): def __init__(self, input_channels, model_cfg, num_class=1): super().__i...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/pointrcnn_head.py
Python
import torch import torch.nn as nn from pcdet.models.roi_heads.roi_head_template import RoIHeadTemplate from pcdet.ops.pointnet2.pointnet2_batch import pointnet2_modules from pcdet.ops.roipoint_pool3d import roipoint_pool3d_utils from pcdet.utils import common_utils class PointRCNNHead(RoIHeadTemplate): def __in...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/pvrcnn_head.py
Python
import torch.nn as nn from pcdet.models.roi_heads.roi_head_template import RoIHeadTemplate from pcdet.ops.pointnet2.pointnet2_stack import ( pointnet2_modules as pointnet2_stack_modules, ) from pcdet.utils import common_utils class PVRCNNHead(RoIHeadTemplate): def __init__(self, input_channels, model_cfg, nu...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/roi_head_template.py
Python
import numpy as np import torch import torch.nn as nn import torch.nn.functional as F from pcdet.models.model_utils.model_nms_utils import class_agnostic_nms from pcdet.models.roi_heads.target_assigner.proposal_target_layer import ( ProposalTargetLayer, ) from pcdet.utils import box_coder_utils, common_utils, loss...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/second_head.py
Python
import torch import torch.nn as nn from pcdet.models.roi_heads.roi_head_template import RoIHeadTemplate from pcdet.utils import common_utils, loss_utils class SECONDHead(RoIHeadTemplate): def __init__(self, input_channels, model_cfg, num_class=1): super().__init__(num_class=num_class, model_cfg=model_cfg...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/models/roi_heads/target_assigner/proposal_target_layer.py
Python
import numpy as np import torch import torch.nn as nn from pcdet.ops.iou3d_nms import iou3d_nms_utils class ProposalTargetLayer(nn.Module): def __init__(self, roi_sampler_cfg): super().__init__() self.roi_sampler_cfg = roi_sampler_cfg def forward(self, batch_dict): """ Args: ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/iou3d_nms_utils.py
Python
""" 3D IoU Calculation and Rotated NMS Written by Shaoshuai Shi All Rights Reserved 2019-2020. """ import torch from pcdet.ops.iou3d_nms import iou3d_nms_cuda from pcdet.utils import common_utils def boxes_bev_iou_cpu(boxes_a, boxes_b): """ Args: boxes_a: (N, 7) [x, y, z, dx, dy, dz, heading] ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_cpu.cpp
C++
/* 3D Rotated IoU Calculation (CPU) Written by Shaoshuai Shi All Rights Reserved 2020. */ #include "iou3d_cpu.h" #include <cuda.h> #include <cuda_runtime_api.h> #include <math.h> #include <stdio.h> #include <torch/extension.h> #include <torch/serialize/tensor.h> #include <vector> #define CHECK_CUDA(x) ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_cpu.h
C/C++ Header
#ifndef IOU3D_CPU_H #define IOU3D_CPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> int boxes_iou_bev_cpu(at::Tensor boxes_a_tensor, at::Tensor boxes_b_tensor, at::Tensor ans_iou_tensor); #endif
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_nms.cpp
C++
/* 3D IoU Calculation and Rotated NMS(modified from 2D NMS written by others) Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include "iou3d_nms.h" #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/extension.h> #include <torch/serialize/tensor.h> #include <vector> #define CHECK_CUDA(x) ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_nms.h
C/C++ Header
#ifndef IOU3D_NMS_H #define IOU3D_NMS_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> int boxes_overlap_bev_gpu(at::Tensor boxes_a, at::Tensor boxes_b, at::Tensor ans_overlap); int boxes_iou_bev_gpu(at::Tensor...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_nms_api.cpp
C++
#include <cuda.h> #include <cuda_runtime_api.h> #include <torch/extension.h> #include <torch/serialize/tensor.h> #include <vector> #include "iou3d_cpu.h" #include "iou3d_nms.h" PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) { m.def("boxes_overlap_bev_gpu", &boxes_overlap_bev_gpu, "oriented boxes overlap"); ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/iou3d_nms/src/iou3d_nms_kernel.cu
CUDA
/* 3D IoU Calculation and Rotated NMS(modified from 2D NMS written by others) Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <stdio.h> #define THREADS_PER_BLOCK 16 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) // #define DEBUG const int THREADS_PER_BLOCK_NMS = sizeof(unsigned long long) * 8; ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/pointnet2_modules.py
Python
from typing import List import torch import torch.nn as nn import torch.nn.functional as F from pcdet.ops.pointnet2.pointnet2_batch import pointnet2_utils class _PointnetSAModuleBase(nn.Module): def __init__(self): super().__init__() self.npoint = None self.groupers = None self.m...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/pointnet2_utils.py
Python
from typing import Tuple import torch import torch.nn as nn from torch.autograd import Function, Variable from pcdet.ops.pointnet2.pointnet2_batch import pointnet2_batch_cuda as pointnet2 class FurthestPointSampling(Function): @staticmethod def forward(ctx, xyz: torch.Tensor, npoint: int) -> torch.Tensor: ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/ball_query.cpp
C++
/* batch version of ball query, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> #include "ball_query_gpu.h" #define CHECK_CUDA(x) ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/ball_query_gpu.cu
CUDA
/* batch version of ball query, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <math.h> #include <stdio.h> #include <stdlib.h> #include "ball_query_gpu.h" #include "cuda_utils.h" __global__ void ball_query_kernel_fast(int b, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/ball_query_gpu.h
C/C++ Header
#ifndef _BALL_QUERY_GPU_H #define _BALL_QUERY_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> int ball_query_wrapper_fast(int b, int n, int m, float radius, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/cuda_utils.h
C/C++ Header
#ifndef _CUDA_UTILS_H #define _CUDA_UTILS_H #include <cmath> #define TOTAL_THREADS 1024 #define THREADS_PER_BLOCK 256 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) inline int opt_n_threads(int work_size) { const int pow_2 = std::log(static_cast<double>(work_size)) / std::log(2.0); return max(min(1 << po...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/group_points.cpp
C++
/* batch version of point grouping, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> #include "group_points_gpu.h" int group_points_grad_...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/group_points_gpu.cu
CUDA
/* batch version of point grouping, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "group_points_gpu.h" __global__ void group_points_grad_kernel_fast( int b, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/group_points_gpu.h
C/C++ Header
#ifndef _GROUP_POINTS_GPU_H #define _GROUP_POINTS_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> int group_points_wrapper_fast(int b, int c, int n, int npoints, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/interpolate.cpp
C++
/* batch version of point interpolation, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <torch/serialize/tensor.h> #include <...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/interpolate_gpu.cu
CUDA
/* batch version of point interpolation, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <math.h> #include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "interpolate_gpu.h" __global__ void three_nn_kernel_fast(int...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/interpolate_gpu.h
C/C++ Header
#ifndef _INTERPOLATE_GPU_H #define _INTERPOLATE_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> void three_nn_wrapper_fast(int b, int n, int m, at::Tensor unknown_tensor, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/pointnet2_api.cpp
C++
#include <torch/extension.h> #include <torch/serialize/tensor.h> #include "ball_query_gpu.h" #include "group_points_gpu.h" #include "interpolate_gpu.h" #include "sampling_gpu.h" PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) { m.def("ball_query_wrapper", &ball_query_wrapper_fast, "ball_query_wrapper_fast"); ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/sampling.cpp
C++
/* batch version of point sampling and gathering, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <ATen/cuda/CUDAContext.h> #include <torch/serialize/tensor.h> #include <vector> #include "sampling_gpu.h" int gather_points_wrapper...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/sampling_gpu.cu
CUDA
/* batch version of point sampling and gathering, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "sampling_gpu.h" __global__ void gather_points_kernel_fast(int b, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_batch/src/sampling_gpu.h
C/C++ Header
#ifndef _SAMPLING_GPU_H #define _SAMPLING_GPU_H #include <ATen/cuda/CUDAContext.h> #include <torch/serialize/tensor.h> #include <vector> int gather_points_wrapper_fast(int b, int c, int n, int npoints, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/pointnet2_modules.py
Python
from typing import List import torch import torch.nn as nn import torch.nn.functional as F from pcdet.ops.pointnet2.pointnet2_stack import pointnet2_utils class StackSAModuleMSG(nn.Module): def __init__( self, *, radii: List[float], nsamples: List[int], mlps: List[List[in...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/pointnet2_utils.py
Python
import torch import torch.nn as nn from torch.autograd import Function, Variable from pcdet.ops.pointnet2.pointnet2_stack import pointnet2_stack_cuda as pointnet2 class BallQuery(Function): @staticmethod def forward( ctx, radius: float, nsample: int, xyz: torch.Tensor, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/ball_query.cpp
C++
/* Stacked-batch-data version of ball query, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> #include "ball_query_gpu.h" #define CH...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/ball_query_gpu.cu
CUDA
/* Stacked-batch-data version of ball query, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <math.h> #include <stdio.h> #include <stdlib.h> #include "ball_query_gpu.h" #include "cuda_utils.h" __global__ void ball_query_kerne...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/ball_query_gpu.h
C/C++ Header
/* Stacked-batch-data version of ball query, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #ifndef _STACK_BALL_QUERY_GPU_H #define _STACK_BALL_QUERY_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tens...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/cuda_utils.h
C/C++ Header
#ifndef _STACK_CUDA_UTILS_H #define _STACK_CUDA_UTILS_H #include <cmath> #define THREADS_PER_BLOCK 256 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) #endif
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/group_points.cpp
C++
/* Stacked-batch-data version of point grouping, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> #include "group_points_gpu.h" #def...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/group_points_gpu.cu
CUDA
/* Stacked-batch-data version of point grouping, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "group_points_gpu.h" __global__ void group_points_grad_kernel_sta...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/group_points_gpu.h
C/C++ Header
/* Stacked-batch-data version of point grouping, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #ifndef _STACK_GROUP_POINTS_GPU_H #define _STACK_GROUP_POINTS_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serial...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/interpolate.cpp
C++
/* Stacked-batch-data version of point interpolation, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <cuda.h> #include <cuda_runtime_api.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <torch/serialize/ten...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/interpolate_gpu.cu
CUDA
/* Stacked-batch-data version of point interpolation, modified from the original implementation of official PointNet++ codes. Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <math.h> #include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "interpolate_gpu.h" __global__ void three_...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/interpolate_gpu.h
C/C++ Header
#ifndef _INTERPOLATE_GPU_H #define _INTERPOLATE_GPU_H #include <cuda.h> #include <cuda_runtime_api.h> #include <torch/serialize/tensor.h> #include <vector> void three_nn_wrapper_stack(at::Tensor unknown_tensor, at::Tensor unknown_batch_cnt_tensor, at::Tensor kn...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/pointnet2_api.cpp
C++
#include <torch/extension.h> #include <torch/serialize/tensor.h> #include "ball_query_gpu.h" #include "group_points_gpu.h" #include "interpolate_gpu.h" #include "sampling_gpu.h" PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) { m.def("ball_query_wrapper", &ball_query_wrapper_stack, "ball_query_wrapper_stack");...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/sampling.cpp
C++
#include <ATen/cuda/CUDAContext.h> #include <torch/serialize/tensor.h> #include <vector> #include "sampling_gpu.h" #define CHECK_CUDA(x) \ do { \ if (!x.type().is_cuda()) { ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/sampling_gpu.cu
CUDA
#include <stdio.h> #include <stdlib.h> #include "cuda_utils.h" #include "sampling_gpu.h" #define TOTAL_THREADS 1024 inline int opt_n_threads(int work_size) { const int pow_2 = std::log(static_cast<double>(work_size)) / std::log(2.0); return max(min(1 << pow_2, TOTAL_THREADS), 1); } __device__ void __update(...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/pointnet2/pointnet2_stack/src/sampling_gpu.h
C/C++ Header
#ifndef _SAMPLING_GPU_H #define _SAMPLING_GPU_H #include <ATen/cuda/CUDAContext.h> #include <torch/serialize/tensor.h> #include <vector> int furthest_point_sampling_wrapper(int b, int n, int m, at::Tensor poin...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roiaware_pool3d/roiaware_pool3d_utils.py
Python
import torch import torch.nn as nn from torch.autograd import Function from pcdet.ops.roiaware_pool3d import roiaware_pool3d_cuda from pcdet.utils import common_utils def points_in_boxes_cpu(points, boxes): """ Args: points: (num_points, 3) boxes: [x, y, z, dx, dy, dz, heading], (x, y, z) is ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roiaware_pool3d/src/roiaware_pool3d.cpp
C++
/* RoI-aware point cloud feature pooling Reference paper: https://arxiv.org/abs/1907.03670 Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <assert.h> #include <torch/extension.h> #include <torch/serialize/tensor.h> //#define CHECK_CUDA(x) AT_CHECK(x.type().is_cuda(), #x, " must be a CUDAtensor //...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roiaware_pool3d/src/roiaware_pool3d_kernel.cu
CUDA
/* RoI-aware point cloud feature pooling Written by Shaoshuai Shi All Rights Reserved 2019-2020. */ #include <math.h> #include <stdio.h> #define THREADS_PER_BLOCK 256 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) // #define DEBUG __device__ inline void lidar_to_local_coords(float shift_x, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roipoint_pool3d/roipoint_pool3d_utils.py
Python
import torch import torch.nn as nn from torch.autograd import Function from pcdet.ops.roipoint_pool3d import roipoint_pool3d_cuda from pcdet.utils import box_utils class RoIPointPool3d(nn.Module): def __init__(self, num_sampled_points=512, pool_extra_width=1.0): super().__init__() self.num_sample...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roipoint_pool3d/src/roipoint_pool3d.cpp
C++
#include <torch/extension.h> #include <torch/serialize/tensor.h> #define CHECK_CUDA(x) \ do { \ if (!x.type().is_cuda()) { \ ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/ops/roipoint_pool3d/src/roipoint_pool3d_kernel.cu
CUDA
/* Point cloud feature pooling Written by Shaoshuai Shi All Rights Reserved 2018. */ #include <math.h> #include <stdio.h> #define THREADS_PER_BLOCK 256 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) // #define DEBUG __device__ inline void lidar_to_local_coords(float shift_x, ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/box_coder_utils.py
Python
import numpy as np import torch class ResidualCoder(object): def __init__(self, code_size=7, encode_angle_by_sincos=False, **kwargs): super().__init__() self.code_size = code_size self.encode_angle_by_sincos = encode_angle_by_sincos if self.encode_angle_by_sincos: self....
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/box_utils.py
Python
import copy import numpy as np import scipy import torch from scipy.spatial import Delaunay from pcdet.ops.roiaware_pool3d import roiaware_pool3d_utils from pcdet.utils import common_utils def in_hull(p, hull): """ :param p: (N, K) test points :param hull: (M, K) M corners of a box :return (N) bool ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/cal_quality_utils.py
Python
import copy import os import torch import argparse import pickle import glob from pcdet.datasets.kitti.kitti_object_eval_python import eval as kitti_eval import numpy as np from pcdet.utils import common_utils, box_utils from pcdet.ops.iou3d_nms import iou3d_nms_utils class QualityMetric(object): def __init__(se...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/calibration_kitti.py
Python
import numpy as np def get_calib_from_file(calib_file): with open(calib_file) as f: lines = f.readlines() obj = lines[2].strip().split(" ")[1:] P2 = np.array(obj, dtype=np.float32) obj = lines[3].strip().split(" ")[1:] P3 = np.array(obj, dtype=np.float32) obj = lines[4].strip().split(...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/common_utils.py
Python
import copy import logging import os import pickle import random import shutil import subprocess import numpy as np import torch import torch.distributed as dist import torch.multiprocessing as mp def seed_everything(): random.seed(0) np.random.seed(0) torch.manual_seed(0) torch.cuda.manual_seed(0) ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/commu_utils.py
Python
""" This file contains primitives for multi-gpu communication. This is useful when doing distributed training. deeply borrow from maskrcnn-benchmark """ import pickle import time import torch import torch.distributed as dist def get_world_size(): if not dist.is_available(): return 1 if not dist.is_...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/loss_utils.py
Python
import numpy as np import torch import torch.nn as nn import torch.nn.functional as F from pcdet.utils import box_utils class SigmoidFocalClassificationLoss(nn.Module): """ Sigmoid focal cross entropy loss. """ def __init__(self, gamma: float = 2.0, alpha: float = 0.25): """ Args: ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/memory_ensemble_utils.py
Python
import torch import numpy as np from scipy.optimize import linear_sum_assignment from pcdet.utils import common_utils from pcdet.ops.iou3d_nms import iou3d_nms_utils from pcdet.models.model_utils.model_nms_utils import class_agnostic_nms def consistency_ensemble(gt_infos_a, gt_infos_b, memory_ensemble_cfg): """ ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/object3d_kitti.py
Python
import numpy as np def get_objects_from_label(label_file): with open(label_file, "r") as f: lines = f.readlines() objects = [Object3d(line) for line in lines] return objects def cls_type_to_id(cls_type): type_to_id = {"Car": 1, "Pedestrian": 2, "Cyclist": 3, "Van": 4} if cls_type not in ...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
pcdet/utils/self_training_utils.py
Python
import torch import os import glob import tqdm import numpy as np import torch.distributed as dist from pcdet.config import cfg from pcdet.models import load_data_to_gpu from pcdet.utils import common_utils, commu_utils, memory_ensemble_utils import pickle as pkl import re from pcdet.models.model_utils.dsnorm import se...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
setup.py
Python
import os import subprocess from pathlib import Path from setuptools import find_packages, setup from torch.utils.cpp_extension import BuildExtension, CUDAExtension def make_cuda_ext(name, module, sources): print(f"Making CUDA extension: {name}...") cuda_ext = CUDAExtension( name="%s.%s" % (module, n...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/eval/summerize_json.py
Python
import json import re from pathlib import Path _pwd = Path(__file__).parent.absolute() _project_root = _pwd.parent.parent _eval_root = _project_root / "eval" config_to_json_names = { "mini_translator_none": [ "da_waymo_nuscenes_mini_max_sweeps_1_translator_None.json", "da_waymo_nuscenes_mini_max_s...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/eval_utils/eval_utils.py
Python
import pickle import time import numpy as np import torch import tqdm from pcdet.models import load_data_to_gpu from pcdet.models.model_utils.dsnorm import set_ds_target from pcdet.utils import common_utils def statistics_info(cfg, ret_dict, metric, disp_dict): for cur_thresh in cfg.MODEL.POST_PROCESSING.RECALL...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/eval_utils/eval_utils_with_copypaste.py
Python
import copy import pickle import time from pathlib import Path import camtools as ct import numpy as np import open3d as o3d import torch import tqdm from lit.copy_paste_utils import copy_paste_nuscenes_to_kitti, recompute_voxels from lit.recon_utils import bboxes_to_lineset from pcdet.datasets.kitti.kitti_dataset im...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/eval_utils/eval_utils_with_translation.py
Python
import pickle import time import numpy as np import torch import tqdm from visual_utils import open3d_vis_utils as V from lidartranslator.api import nuscenes_to_waymo from pcdet.models import load_data_to_gpu from pcdet.models.model_utils.dsnorm import set_ds_target from pcdet.utils import common_utils def statisti...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/eval_utils/model_key_mapping.py
Python
import os, sys import torch src = torch.load(sys.argv[1]) # source src = src["model_state"] def second_key_mapping(): src = torch.load(sys.argv[1]) src = src["model_state"] key_mapping = { "rpn_net.conv": "backbone_3d.conv", "rpn_head.deblocks.": "backbone_2d.deblocks.", "rpn_h...
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS
tools/scripts/dist_test.sh
Shell
#!/usr/bin/env bash set -x NGPUS=$1 PY_ARGS=${@:2} torchrun --nproc_per_node=${NGPUS} test.py --launcher pytorch ${PY_ARGS}
yxlao/lit
24
(NeurIPS 2024) LiT: Unifying LiDAR "Languages" with LiDAR Translator
Python
yxlao
Yixing Lao
HKU-CS