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MPKFNet/Check_VOC_Hatcher.py
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2021-09-15 11:33:58 +08:00

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'''
author : Hatcher W
Email: hcwang@semi.ac.cn
use: 用于检测voc数据集是否正确,
input:(图像的文件夹路径,图像标签文件夹路径)
output:check路径,所有的可视化结果都在里面
'''
import os
import cv2
import xml.dom.minidom
from tqdm import tqdm
image_path="./JPEGImages/"
annotation_path="./Annatations/"
save_path ="./check/"
num = 0
files_name = os.listdir(image_path)
for filename_ in tqdm(files_name):
filename, extension= os.path.splitext(filename_)
#filename=filename.split('__')[0]
img_path =image_path+filename+'.jpg'
xml_path =annotation_path+filename+'.xml'
img = cv2.imread(img_path)
if img is None:
pass
try:
dom = xml.dom.minidom.parse(xml_path)
except:
#os.remove(img_path)
continue
root = dom.documentElement
objects=dom.getElementsByTagName("object")
for object in objects:
bndbox = object.getElementsByTagName('bndbox')[0]
xmin = bndbox.getElementsByTagName('xmin')[0]
ymin = bndbox.getElementsByTagName('ymin')[0]
xmax = bndbox.getElementsByTagName('xmax')[0]
ymax = bndbox.getElementsByTagName('ymax')[0]
#print(xmin.childNodes[0].data)
#print(type(xmin.childNodes[0].data))
xmin_data=int(xmin.childNodes[0].data)
ymin_data=int(ymin.childNodes[0].data)
xmax_data=int(xmax.childNodes[0].data)
ymax_data=int(ymax.childNodes[0].data)
label_name=object.getElementsByTagName('name')[0].childNodes[0].data
cv2.rectangle(img,(xmin_data,ymin_data),(xmax_data,ymax_data),(55,255,155),1)
num +=1
cv2.putText(img,label_name,(xmin_data,ymin_data-3),cv2.FONT_HERSHEY_SIMPLEX,0.5,(0,255,0),2)
flag=0
flag=cv2.imwrite(save_path+"{}.jpg".format(filename),img)
if not (flag):
print(filename,"error")
print("all done ====================================")
print("number = ",num)
#(int((xmin_data+xmax_data/2)),int((ymin_data+ymax_data)/2))