百度AI接入身份证识别

首先你得注册一个账号，然后再认证，其实有一个《接入指南》的

http://ai.baidu.com/docs#/Begin/top

然后创建你想要的应用，记录appid, api_key, secret_key

再新建项目，并NgGet “baidu.ai”,安装

添加身份证识别的选项

代码

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.IO; using System.Linq; using System.Net.Http; using System.Text; using System.Threading.Tasks; using System.Windows.Forms;  namespace WindowsFormsApp2_test_baidu_idcard_demo {     public partial class Form1 : Form     {          // 设置APPID/AK/SK         string APP_ID = "114****11";         string API_KEY = "c2jmHjrt4xL*****mLhGs";         string SECRET_KEY = "57Z7HlxuYtymZbZEhLIjn*****9TC";          Baidu.Aip.Ocr.Ocr client = null;           public Form1()         {             InitializeComponent();               client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);             client.Timeout = 60000;  // 修改超时时间         }          private void button1_Click(object sender, EventArgs e)         {             var token = getAccessToken(API_KEY, SECRET_KEY);             IdcardDemo();         }           public String getAccessToken(string clientId, string clientSecret)         {             String authHost = "https://aip.baidubce.com/oauth/2.0/token";             HttpClient client2 = new HttpClient();             List<KeyValuePair<String, String>> paraList = new List<KeyValuePair<string, string>>();             paraList.Add(new KeyValuePair<string, string>("grant_type", "client_credentials"));             paraList.Add(new KeyValuePair<string, string>("client_id", clientId));             paraList.Add(new KeyValuePair<string, string>("client_secret", clientSecret));              HttpResponseMessage response = client2.PostAsync(authHost, new FormUrlEncodedContent(paraList)).Result;             String result = response.Content.ReadAsStringAsync().Result;             Console.WriteLine(result);             return result;         }            public void IdcardDemo()         {             var image = File.ReadAllBytes(@"G:\我自己\身份证\2s.jpg");             var idCardSide = "back";              // 调用身份证识别，可能会抛出网络等异常，请使用try/catch捕获             var result = client.Idcard(image, idCardSide);             Console.WriteLine(result);             // 如果有可选参数             var options = new Dictionary<string, object>{             {"detect_direction", "true"},             {"detect_risk", "false"}             };              // 带参数调用身份证识别             result = client.Idcard(image, idCardSide, options);             Console.WriteLine(result);         }     } }

识别成功：

文章来源: 百度AI接入身份证识别

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身份证

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