Spaces:
Runtime error
Runtime error
| 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.config import cfg | |
| from util.human_models import smpl_x | |
| from util.preprocessing import ( | |
| load_img, process_bbox, augmentation_instance_sample | |
| ,process_human_model_output_batch_simplify,process_db_coord_batch_no_valid) | |
| from util.transforms import world2cam, cam2pixel, rigid_align | |
| from humandata import HumanDataset | |
| class SynBody(HumanDataset): | |
| def __init__(self, transform, data_split): | |
| super(SynBody, self).__init__(transform, data_split) | |
| self.img_dir = 'data/datasets/synbody' | |
| self.annot_path = 'data/preprocessed_npz/multihuman_data/synbody_v1.1_multi_new.npz' | |
| self.annot_path_cache = 'data/preprocessed_npz/cache/synbody_v1.1_cache_new_10.npz' | |
| self.use_cache = getattr(cfg, 'use_cache', False) | |
| self.img_shape = (720, 1280) # (h, w) | |
| self.cam_param = { | |
| 'focal': (540, 540), # (fx, fy) | |
| 'princpt': (640, 360) # (cx, cy) | |
| } | |
| # check image shape | |
| img_path = osp.join(self.img_dir, | |
| np.load(self.annot_path)['image_path'][0]) | |
| img_shape = cv2.imread(img_path).shape[:2] | |
| assert self.img_shape == img_shape, 'image shape is incorrect: {} vs {}'.format( | |
| self.img_shape, img_shape) | |
| # load data or cache | |
| 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', 15)) | |
| if self.use_cache: | |
| self.save_cache(self.annot_path_cache, self.datalist) | |