python如何调用百度识图api
一.先去百度识别官网注册开通服务且获得ak和sk
链接:https://cloud.baidu.com/doc/Reference/s/9jwvz2egb
二.代码模板
importcv2
importbase64
importrequests
importnumpyasnp
importtraceback
fromretryingimportretry
token_list=[
{
"ak":"xxxxxx",
"sk":"xxxxxxxxxx"
},
]
defget_token(ak,sk):
url="https://aip.baidubce.com/oauth/2.0/token"
params={
"grant_type":"client_credentials",
"client_id":ak,#AK
"client_secret":sk#SK
}
eaders={
"Content-Type":"application/json;charset=UTF-8",
}
response=requests.get(url,params=params,headers=headers,timeout=8)
res=response.json()
access_token=res["access_token"]
returnaccess_token
defbaidu_api(image,token):
"""
百度通用文字识别
:return:
"""
#通用文本识别接口
url="https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic"
#网络图片识别接口
#url="https://aip.baidubce.com/rest/2.0/ocr/v1/webimage"
params={
"access_token":token,
}
data={
"image":base64.b64encode(image)#图标的bs64编码
}
response=requests.post(url,params=params,data=data)
data_res=response.json()
print(data_res)
words=[i["words"]foriindata_res["words_result"]]
returnwords
defbaidu_image_recognition(img_content):
img2=img_content
foriinrange(len(token_list)):
token=get_token(token_list[i]["ak"],token_list[i]["sk"])
words=baidu_api(img2,token)
returnwords
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