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# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
'''
@File Description:
# 根据test影像文件夹生成test.json
python ./coco_tools/json_Img2Json.py \
--test_image_path=./test2017 \
--json_train_path=./annotations/instances_val2017.json \
--json_test_path=./test.json
'''
import os, cv2
import json
import argparse
from tqdm import tqdm
def js_test(test_image_path, js_train_path, js_test_path, image_keyname,
cat_keyname):
print('Get Test'.center(100, '-'))
print()
print('json read...\n')
data = {}
with open(js_train_path, 'r') as load_f:
data_train = json.load(load_f)
file_list = os.listdir(test_image_path)
# sort method
# file_list.sort(key=lambda x: int(x.split('.')[0]))
# file_list.sort()
print('test image read...')
with tqdm(file_list) as pbar:
images = []
for index, img_name in enumerate(pbar):
img_path = os.path.join(test_image_path, img_name)
img = cv2.imread(img_path)
tmp = {}
tmp['id'] = index
tmp['width'] = img.shape[1]
tmp['height'] = img.shape[0]
tmp['file_name'] = img_name
images.append(tmp)
print('\n total test image:', len(file_list))
data[image_keyname] = images
data[cat_keyname] = data_train[cat_keyname]
with open(js_test_path, 'w') as f:
json.dump(data, f)
def get_args():
parser = argparse.ArgumentParser(description='Get Test Json')
# parameters
parser.add_argument('--test_image_path', type=str, help='test image path')
parser.add_argument(
'--json_train_path',
type=str,
help='train json path, provide categories information')
parser.add_argument(
'--json_test_path', type=str, help='test json path to save')
parser.add_argument(
'--image_keyname',
type=str,
default='images',
help='image key name in json, default images')
parser.add_argument(
'--cat_keyname',
type=str,
default='categories',
help='categories key name in json, default categories')
parser.add_argument(
'-Args_show',
'--Args_show',
type=bool,
default=True,
help='Args_show(default: True), if True, show args info')
args = parser.parse_args()
if args.Args_show:
print('Args'.center(100, '-'))
for k, v in vars(args).items():
print('%s = %s' % (k, v))
print()
return args
if __name__ == '__main__':
args = get_args()
js_test(args.test_image_path, args.json_train_path, args.json_test_path,
args.image_keyname, args.cat_keyname)