| import os |
| import os.path as osp |
| import numpy as np |
| import torch |
| import cv2 |
| import json |
| import copy |
| from pycocotools.coco import COCO |
| from config import cfg |
| from utils.human_models import smpl_x |
| from utils.preprocessing import load_img, process_bbox, augmentation, process_db_coord, process_human_model_output, \ |
| get_fitting_error_3D |
| from utils.transforms import world2cam, cam2pixel, rigid_align |
| from humandata import HumanDataset |
|
|
|
|
| class MTP(HumanDataset): |
| def __init__(self, transform, data_split): |
| super(MTP, self).__init__(transform, data_split) |
|
|
| pre_prc_file = 'mtp_smplx_train.npz' |
| if self.data_split == 'train': |
| filename = getattr(cfg, 'filename', pre_prc_file) |
| else: |
| raise ValueError('MTP test set is not support') |
|
|
| self.img_dir = osp.join(cfg.data_dir, 'MTP') |
| self.annot_path = osp.join(cfg.data_dir, 'preprocessed_datasets', filename) |
| self.annot_path_cache = osp.join(cfg.data_dir, 'cache', filename) |
| self.use_cache = getattr(cfg, 'use_cache', False) |
| self.img_shape = None |
| self.cam_param = {} |
| print("Various image shape in MTP dataset.") |
|
|
| |
| if self.use_cache and osp.isfile(self.annot_path_cache): |
| print(f'[{self.__class__.__name__}] loading cache from {self.annot_path_cache}') |
| self.datalist = self.load_cache(self.annot_path_cache) |
| else: |
| if self.use_cache: |
| print(f'[{self.__class__.__name__}] Cache not found, generating cache...') |
| self.datalist = self.load_data( |
| train_sample_interval=getattr(cfg, f'{self.__class__.__name__}_train_sample_interval', 1)) |
| if self.use_cache: |
| self.save_cache(self.annot_path_cache, self.datalist) |
|
|
