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阿里云 人脸识别 测试

1.使用阿里云平台提供的接口直接测试人脸识别功能

• 人脸属性识别请求地址：
• 人脸检测定位请求地址：

参考代码：python2.x

#!/usr/bin/python# -*- coding:utf-8 -*-from urlparse import urlparseimport datetimeimport base64import hmacimport hashlibimport jsonimport urllib2def get_current_date():    date = datetime.datetime.strftime(datetime.datetime.utcnow(), "%a, %d %b %Y %H:%M:%S GMT")    return datedef to_md5_base64(strBody):    hash = hashlib.md5()    hash.update(body)    return hash.digest().encode('base64').strip()def to_sha1_base64(stringToSign, secret):    hmacsha1 = hmac.new(secret, stringToSign, hashlib.sha1)    return base64.b64encode(hmacsha1.digest())ak_id = '添加阿里云AccessKey ID'ak_secret = '添加阿里云Access Key Secret'options = {
       'url': 'https://dtplus-cn-shanghai.data.aliyuncs.com/face/attribute',    'method': 'POST',    'body': json.dumps({
   "type": 0,                        "image_url": "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1550729205230&di=4e533df8440316eaf5c237f6fdbcb40a&imgtype=0&src=http%3A%2F%2Fimg2.cache.netease.com%2Fphoto%2F0026%2F2017-04-22%2FCILFTVLK78LH0026.jpg"                        }, separators=(',', ':')),    'headers': {
           'accept': 'application/json',        'content-type': 'application/json',        'date': get_current_date(),        'authorization': ''    }}body = ''if 'body' in options:    body = options['body']print bodybodymd5 = ''if not body == '':    bodymd5 = to_md5_base64(body)print bodymd5urlPath = urlparse(options['url'])if urlPath.query != '':    urlPath = urlPath.path + "?" + urlPath.queryelse:    urlPath = urlPath.pathstringToSign = options['method'] + '\n' + options['headers']['accept'] + '\n' + bodymd5 + '\n' + options['headers'][    'content-type'] + '\n' + options['headers']['date'] + '\n' + urlPathsignature = to_sha1_base64(stringToSign, ak_secret)print stringToSignauthHeader = 'Dataplus ' + ak_id + ':' + signatureoptions['headers']['authorization'] = authHeaderprint authHeaderrequest = Nonemethod = options['method']url = options['url']print methodprint urlif 'GET' == method or 'DELETE' == method:    request = urllib2.Request(url)elif 'POST' == method or 'PUT' == method:    request = urllib2.Request(url, body)request.get_method = lambda: methodfor key, value in options['headers'].items():    request.add_header(key, value)try:    conn = urllib2.urlopen(request)    response = conn.read()    print responseexcept urllib2.HTTPError, e:    print e.read()    raise SystemExit(e)

2.人脸识别返回结果

{
       "face_num":1,    "face_rect":[        248,        96,        98,        133    ],    "face_prob":[        1    ],    "pose":[        -16.07172966003418,        -8.95702838897705,        1.9855666160583496    ],    "landmark_num":105,    "landmark":[        247.61978149414062,        137.2036590576172,        268.0321350097656,        139.6984405517578,        135.26028442382812,        # ... ... 略去n行数据        177.718994140625,        263.8021240234375,        211.8135986328125,        309.4313049316406,        223.700439453125    ],    "iris":[        266.2425842285156,        150.38868713378906,        4.3046369552612305,        309.6331481933594,        154.08685302734375,        4.3046369552612305    ],    "gender":[        0    ],    "age":[        23    ],    "expression":[        1    ],    "glass":[        0    ],    "dense_fea_len":1024,    "dense_fea":[        -0.025663359090685844,        0.023277662694454193,        -0.0033915694802999496,        -0.029405198991298676,        0.03825557976961136,        # ... ... 略去n行数据        0.002641384955495596,        -0.029730748385190964,        -0.0018590112449601293,        -0.04892149567604065,        0.03814288601279259,        0.0002941368438769132    ],    "errno":0,    "request_id":"11e53710-7b6e-48cd-86e4-963e0e48fda9"}

3.参考

转载地址：http://grfli.baihongyu.com/