import numpy as np
import cv2
import xml.etree.ElementTree as ET
from PIL import Image
name_classes = ['hqc'] # 类别名,可以更改为对应的voc类别名称即可
def flip_horizontal(jpg_file,new_jpg,png_file,new_png):
img = Image.open(jpg_file)
png =Image.open(png_file)
# out = im.transpose(Image.ROTATE_180)
out_img = img.transpose(Image.FLIP_LEFT_RIGHT)
out_png = png.transpose(Image.FLIP_LEFT_RIGHT)
out_img.save(new_jpg)
out_png.save(new_png)
def flip_xml(xml_file,new_xml):
tree = ET.parse(xml_file)
objs = tree.findall('object')
for ix, obj in enumerate(objs):
name = obj.find('name').text
if name == 'hqc': # 因为本数据集只针对某一个更改的,你要改的有很多,此处要改为 if name in name_classes :
print(xml_file)
obj_new = obj.find('bndbox')
xmin = str( 256 - int(obj_new.find('xmax').tex