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December 13, 2021 18:49
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| import numpy as np | |
| from os import listdir | |
| from os.path import isfile, isdir, join | |
| import os | |
| import json | |
| import random | |
| import re | |
| cwd = os.getcwd() | |
| cwd = os.getcwd() | |
| datadir = cwd.split('filelists')[0] | |
| data_path = join(datadir,'Datasets/ILSVRC/Data/CLS-LOC/') | |
| savedir = './' | |
| dataset_list = ['base', 'val', 'novel'] | |
| cl = -1 | |
| folderlist = [] | |
| datasetmap = {'base':'train','val':'val','novel':'test'}; | |
| filelists = {'base':{},'val':{},'novel':{} } | |
| filelists_flat = {'base':[],'val':[],'novel':[] } | |
| labellists_flat = {'base':[],'val':[],'novel':[] } | |
| for dataset in dataset_list: | |
| with open(datasetmap[dataset] + ".csv", "r") as lines: | |
| for i, line in enumerate(lines): | |
| if i == 0: | |
| continue | |
| fid, _ , label = re.split(',|\.', line) | |
| label = label.replace('\n','') | |
| if not label in filelists[dataset]: | |
| folderlist.append(label) | |
| filelists[dataset][label] = [] | |
| fnames = listdir( join(data_path, datasetmap[dataset], label) ) | |
| fname_number = [ int(re.split('_|\.', fname)[0][1:]) for fname in fnames] | |
| sorted_fnames = list(zip( *sorted( zip(fnames, fname_number), key = lambda f_tuple: f_tuple[1] )))[0] | |
| print('sorting') | |
| # import pdb; pdb.set_trace() | |
| #fid2 = int(fid[-5:])-1 | |
| s = sorted_fnames[i%600-1] | |
| if fid+'.jpg' != s: | |
| print('uneq') | |
| import pdb; pdb.set_trace() | |
| fname = join( data_path,label, sorted_fnames[i%600-1] ) | |
| filelists[dataset][label].append(fname) | |
| for key, filelist in filelists[dataset].items(): | |
| cl += 1 | |
| random.shuffle(filelist) | |
| filelists_flat[dataset] += filelist | |
| labellists_flat[dataset] += np.repeat(cl, len(filelist)).tolist() | |
| for dataset in dataset_list: | |
| fo = open(savedir + dataset + ".json", "w") | |
| fo.write('{"label_names": [') | |
| fo.writelines(['"%s",' % item for item in folderlist]) | |
| fo.seek(0, os.SEEK_END) | |
| fo.seek(fo.tell()-1, os.SEEK_SET) | |
| fo.write('],') | |
| fo.write('"image_names": [') | |
| fo.writelines(['"%s",' % item for item in filelists_flat[dataset]]) | |
| fo.seek(0, os.SEEK_END) | |
| fo.seek(fo.tell()-1, os.SEEK_SET) | |
| fo.write('],') | |
| fo.write('"image_labels": [') | |
| fo.writelines(['%d,' % item for item in labellists_flat[dataset]]) | |
| fo.seek(0, os.SEEK_END) | |
| fo.seek(fo.tell()-1, os.SEEK_SET) | |
| fo.write(']}') | |
| fo.close() | |
| print("%s -OK" %dataset) |
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