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| # Copyright (c) Facebook, Inc. and its affiliates. | |
| import argparse | |
| import json | |
| import numpy as np | |
| import pickle | |
| import io | |
| import gzip | |
| import sys | |
| import time | |
| from nltk.corpus import wordnet | |
| from tqdm import tqdm | |
| import operator | |
| import torch | |
| sys.path.insert(0, 'third_party/CenterNet2/projects/CenterNet2/') | |
| sys.path.insert(0, 'third_party/Deformable-DETR') | |
| from detic.data.tar_dataset import DiskTarDataset, _TarDataset | |
| if __name__ == '__main__': | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("--imagenet_dir", default='datasets/imagenet/ImageNet-21k/') | |
| parser.add_argument("--tarfile_path", default='datasets/imagenet/metadata-22k/tar_files.npy') | |
| parser.add_argument("--tar_index_dir", default='datasets/imagenet/metadata-22k/tarindex_npy') | |
| parser.add_argument("--out_path", default='datasets/imagenet/annotations/imagenet-22k_image_info.json') | |
| parser.add_argument("--workers", default=16, type=int) | |
| args = parser.parse_args() | |
| start_time = time.time() | |
| print('Building dataset') | |
| dataset = DiskTarDataset(args.tarfile_path, args.tar_index_dir) | |
| end_time = time.time() | |
| print(f"Took {end_time-start_time} seconds to make the dataset.") | |
| print(f"Have {len(dataset)} samples.") | |
| print('dataset', dataset) | |
| tar_files = np.load(args.tarfile_path) | |
| categories = [] | |
| for i, tar_file in enumerate(tar_files): | |
| wnid = tar_file[-13:-4] | |
| synset = wordnet.synset_from_pos_and_offset('n', int(wnid[1:])) | |
| synonyms = [x.name() for x in synset.lemmas()] | |
| category = { | |
| 'id': i + 1, | |
| 'synset': synset.name(), | |
| 'name': synonyms[0], | |
| 'def': synset.definition(), | |
| 'synonyms': synonyms, | |
| } | |
| categories.append(category) | |
| print('categories', len(categories)) | |
| data_loader = torch.utils.data.DataLoader( | |
| dataset, batch_size=1, shuffle=False, | |
| num_workers=args.workers, | |
| collate_fn=operator.itemgetter(0), | |
| ) | |
| images = [] | |
| for img, label, index in tqdm(data_loader): | |
| if label == -1: | |
| continue | |
| image = { | |
| 'id': int(index) + 1, | |
| 'pos_category_ids': [int(label) + 1], | |
| 'height': int(img.height), | |
| 'width': int(img.width), | |
| 'tar_index': int(index), | |
| } | |
| images.append(image) | |
| data = {'categories': categories, 'images': images, 'annotations': []} | |
| try: | |
| for k, v in data.items(): | |
| print(k, len(v)) | |
| print('Saving to ', args.out_path) | |
| json.dump(data, open(args.out_path, 'w')) | |
| except: | |
| pass | |
| import pdb; pdb.set_trace() | |