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| import os | |
| import json | |
| import torch | |
| import torchvision.transforms as transforms | |
| import os.path | |
| import numpy as np | |
| import cv2 | |
| from PIL import Image | |
| from torch.utils.data import Dataset | |
| import random | |
| from .__base_dataset__ import BaseDataset | |
| class HM3DDataset(BaseDataset): | |
| def __init__(self, cfg, phase, **kwargs): | |
| super(HM3DDataset, self).__init__( | |
| cfg=cfg, | |
| phase=phase, | |
| **kwargs) | |
| self.metric_scale = cfg.metric_scale | |
| #self.cap_range = self.depth_range # in meter | |
| def load_norm_label(self, norm_path, H, W): | |
| with open(norm_path, 'rb') as f: | |
| normal = Image.open(f) | |
| normal = np.array(normal.convert(normal.mode), dtype=np.uint8) | |
| invalid_mask = np.all(normal == 128, axis=2) | |
| normal = normal.astype(np.float64) / 255.0 * 2 - 1 | |
| normal[invalid_mask, :] = 0 | |
| return normal | |
| def process_depth(self, depth: np.array, rgb: np.array) -> np.array: | |
| depth[depth>60000] = 0 | |
| depth = depth / self.metric_scale | |
| return depth | |