用Python调用百度人脸识别接口
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2022-03-20 08:17:53
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先注册百度云管理中心,然后创建应用。
import urllib
import ssl
from urllib import request, parse
import json
# client_id 为官网获取的AK, client_secret 为官网获取的SK
def get_token():
context = ssl._create_unverified_context()
host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=oxWSUmCiaxLARzcavNHsh4Sq&client_secret=feMOxxWatn53Gxp2IG8rpv5bR2fIKGry'
request = urllib.request.Request(host)
request.add_header('Content-Type', 'application/json; charset=UTF-8')
response = urllib.request.urlopen(request, context=context)
# 获取请求结果
content = response.read()
# 转换为字符
content = bytes.decode(content)
# 转换为字典
content = eval(content[:-1])
return content['access_token']
# 转换图片
# 读取文件内容,转换为base64编码
# 二进制方式打开图文件
def imgdata(file1path, file2path):
import base64
f = open(r'%s' % file1path, 'rb')
pic1 = base64.b64encode(f.read())
f.close()
f = open(r'%s' % file2path, 'rb')
pic2 = base64.b64encode(f.read())
f.close()
# 将图片信息格式化为可提交信息,这里需要注意str参数设置
params = json.dumps(
[{"image": str(pic1, 'utf-8'), "image_type": "BASE64", "face_type": "LIVE", "quality_control": "LOW"},
{"image": str(pic2, 'utf-8'), "image_type": "BASE64", "face_type": "IDCARD", "quality_control": "LOW"}]
)
return params.encode(encoding='UTF8')
# 进行对比获得结果
def img(file1path, file2path):
token = get_token()
# 人脸识别API
# url = 'https://aip.baidubce.com/rest/2.0/face/v3/detect?access_token='+token
# 人脸对比API
context = ssl._create_unverified_context()
# url = 'https://aip.baidubce.com/rest/2.0/face/v3/match?access_token=' + token
params = imgdata(file1path, file2path)
request_url = "https://aip.baidubce.com/rest/2.0/face/v3/match"
request_url = request_url + "?access_token="+ token
request = urllib.request.Request(url=request_url,data=params)
request.add_header('Content-Type', 'application/json')
response = urllib.request.urlopen(request ,context=context)
content = response.read()
content = eval(content)
# # 获得分数
score = content['result']['score']
if score > 80:
return '照片相似度:' + str(score) + ',同一个人'
else:
return '照片相似度:' + str(score) + ',不是同一个人'
if __name__ == '__main__':
file1path = '/Users/cagey/pic-test/1.jpg'
file2path = '/Users/cagey/pic-test/2.jpg'
res = img(file1path, file2path)
print(res)
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