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大小: 3KB文件類型: .py金幣: 1下載: 0 次發布日期: 2021-06-01
- 語言: Python
- 標簽:
資源簡介
Labelme標注工具 json批量生成,解決了兩個問題:
1、生成的label.png不是灰度圖8bits,
2、生成的label.png中,標注物體label不具備統一性
具體請看:https://blog.csdn.net/xjtdw/article/details/94741984
代碼片段和文件信息
import?argparse
import?json
import?os
import?os.path?as?osp
import?warnings
import?copy
import?numpy?as?np
import?PIL.Image
from?skimage?import?io
import?yaml
from?labelme?import?utils
NAME_LABEL_MAP?=?{
????‘_background_‘:?0
????“cat“:?1
????“dog“:?2
????#?“basketball_court“:?3
????#?“ground_track_field“:?4
}
#?LABEL_NAME_MAP?=?{
#?????0:?‘_background_‘
#?????1:?“cat“
#?????2:?“dog“
#
#?}
LABEL_NAME_MAP?=?[‘0:?_background_‘
??????????????????‘1:?cat‘
??????????????????‘2:?dog‘]
def?main():
????parser?=?argparse.ArgumentParser()
????parser.add_argument(‘json_file‘)
????parser.add_argument(‘-o‘?‘--out‘?default=None)
????args?=?parser.parse_args()
????json_file?=?args.json_file
????list?=?os.listdir(json_file)
????for?i?in?range(0?len(list)):
????????path?=?os.path.join(json_file?list[i])
????????filename?=?list[i][:-5]???????#?.json
????????if?os.path.isfile(path):
????????????data?=?json.load(open(path))
????????????img?=?utils.image.img_b64_to_arr(data[‘imageData‘])
????????????lbl?lbl_names?=?utils.shape.labelme_shapes_to_label(img.shape?data[‘shapes‘])??#?labelme_shapes_to_label
????????????#?modify?labels?according?to?NAME_LABEL_MAP
????????????lbl_tmp?=?copy.copy(lbl)
????????????for?key_name?in?lbl_names:
????????????????old_lbl_val?=?lbl_names[key_name]
????????????????new_lbl_val?=?NAME_LABEL_MAP[key_name]
????????????????lbl_tmp[lbl?==?old_lbl_val]?=?new_lbl_val
????????????lbl_names_tmp?=?{}
????????????for?key_na
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