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JsonCreate.py
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JsonCreate.py
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import os
import cv2
import json
import numpy
import random
def randrf(low, high):
return random.uniform(0, 1) * (high - low) + low
# if __name__ == '__main__':
# Train_Dict = {}
# Val_Dict = {}
# Img_Dir = 'image/'
# Ann_Dir = 'label/'
# Files = os.listdir(Img_Dir)
# for file in Files:
# Img_path = Img_Dir + file
# Ann_path = Ann_Dir + file.replace('png', 'txt')
# ann_file = open(Ann_path, "r")
# ann_lines = ann_file.readlines()
# ann_dict = {}
# ann_dict['boxs'] = []
# for line in ann_lines[1:]:
# line = line.replace("\n", "").split(' ')
# ann_dict['boxs'].append([float(line[0]),float(line[1]),float(line[2]),float(line[3])])
# Image = cv2.imread(Img_path)
# H,W = Image.shape[:2]
# ann_dict['width'] = W
# ann_dict['height'] = H
# if(randrf(0,1) <0.8):
# Train_Dict[file] = ann_dict
# else:
# Val_Dict[file] = ann_dict
# print(len(Train_Dict.keys()))
# print(len(Val_Dict.keys()))
# json.dump(Train_Dict, open('./DarkFace_Train.json', 'w'), indent=4)
# json.dump(Val_Dict, open('./DarkFace_Val.json', 'w'), indent=4)
if __name__ == '__main__':
Train_Dict = {}
Val_Dict = {}
Ann_Dir = 'label/'
Files = os.listdir(Ann_Dir)
for file in Files:
Ann_path = Ann_Dir + file
ann_file = open(Ann_path, "r")
ann_lines = ann_file.readlines()
out_list = []
for line in ann_lines[1:]:
line = line.replace("\n", "").split(' ')
box = [float(line[0]),float(line[1]),float(line[2]),float(line[3])]
x_c = (box[0]+box[2])/(2*1080.0)
y_c = (box[1]+box[3])/(2*720.0)
width = (box[2]-box[0])/1080.0
height = (box[3]-box[1])/720
rline = '{:d} {:.6f} {:.6f} {:.6f} {:.6f}'.format(0, x_c, y_c, width, height)
out_list.append(rline)
if out_list == []:
continue
if(randrf(0,1) <0.8):
with open(os.path.join('Anns_Train',file),'w') as f:
f.write('\n'.join(out_list))
else:
with open(os.path.join('Anns_Val',file),'w') as f:
f.write('\n'.join(out_list))