定义生成xml格式的函数

# coding:utf-8

import os
import numpy as np
import json
from PIL import Image
import cv2


def xml(num, width, height, labelname, box, imageName, imagePath):
    """
    写xml文件
    :param num: 第num个文件
    :param width: 图的宽
    :param height: 图的高
    :param ImgArray: 存放图的list
    :param labelname: 贴的图的名字
    :param box: 贴图的框坐标
    :return: 写好的xml文件
    """
    xml_file = open(num, 'w')  ######################gai res1,res2
    xml_file.write('<annotation>\n')
    xml_file.write('    <folder>JPEGImages</folder>\n')
    xml_file.write('    <filename>' + imageName + '</filename>\n')
    xml_file.write('    <path>' + imagePath + '</path>\n')
    xml_file.write('    <source>\n')
    xml_file.write('        <database>' + 'Unknown' + '</database>\n')
    xml_file.write('    </source>\n')
    xml_file.write('    <size>\n')
    xml_file.write('        <width>' + str(width) + '</width>\n')
    xml_file.write('        <height>' + str(height) + '</height>\n')
    xml_file.write('        <depth>3</depth>\n')
    xml_file.write('    </size>\n')
    xml_file.write('    <segmented>0</segmented>\n')

    print(len(labelname))
    for i in range(len(labelname)):

        xml_file.write('    <object>\n')
        xml_file.write('        <name>' + str(labelname[i]) + '</name>\n')
        xml_file.write('        <pose>Unspecified</pose>\n')
        xml_file.write('        <truncated>0</truncated>\n')
        xml_file.write('        <difficult>0</difficult>\n')
        xml_file.write('        <bndbox>\n')
        xml_file.write('            <xmin>' + str(box[i][0]) + '</xmin>\n')
        xml_file.write('            <ymin>' + str(box[i][1]) + '</ymin>\n')
        xml_file.write('            <xmax>' + str(box[i][2]) + '</xmax>\n')
        xml_file.write('            <ymax>' + str(box[i][3]) + '</ymax>\n')
        xml_file.write('        </bndbox>\n')
        xml_file.write('    </object>\n')

    xml_file.write('</annotation>')
    return xml_file

加载

def load_annoataion(p):
    text_polys = []
    text_tags = []
    label = 'text'
    with open(p, "r", encoding='UTF-8-sig') as f:
    # with open(p, "r", encoding='unicode_escape') as f:
        data = f.readlines()
        for item2 in data:
            # print(p,item2)

            # print(item.split(','))
            item = item2.split(',')
            if int(item[0]) > 1 and int(item[1]) > 1 and int(item[4]) > 1 and int(item[5]) > 1:
                text_polys.append([item[0], item[1], item[4], item[5]])
                text_tags.append(label)
        # print(data)
    return np.array(text_polys, dtype=np.int32), np.array(text_tags, dtype=np.str)

主程序

base_dir = "data"

if __name__ == "__main__":
    xml_path = r'C:\Users\YYQ\Desktop\11_xml\\'  # 自定义生成的xml文件路径
    img_path = r'C:\Users\YYQ\Desktop\11'  # 自定义训练集图片路径

    if not os.path.exists(xml_path):
        os.makedirs(xml_path)
    print(len(os.listdir(img_path)))

    for image in os.listdir(img_path):
        print(image)
        saveXml = xml_path + image[: -4] + ".xml"
        print(saveXml)

        imagePath = os.path.join(img_path, image)
        print(imagePath)
        w = 1920
        h = 1080

        tag_list = ["waste_bag"]
        box_list = [(1086, 480, 1306, 582)]

        xml(saveXml, w, h, tag_list, box_list, image, imagePath)