什麼是身份證影象識別

身份證識別應用要求文字清晰的大陸二代身份證，文字朝向為正向，影象清晰。同時，身份證號碼要求滿足國標編碼規範，否則不通過驗證。API支援支援圖片Base64編碼和圖片URL兩種方法，支援的影象格式有jpg、jpeg、gif、png和bmp格式，檔案大小在2M以內。

APIX 的身份證識別API，支援身份證正反面識別，其中cmd為idcardfront時，按正面識別，cmd為idcardback時，按反面識別。返回的資訊包括姓名、性別、身份證號碼、民族、地址，簽發機關和有效期等資訊。識別率高達92%。

注意事項

輸出示例

姓名：謝*暢

性別：男

身份證號：330124××××××××9887

民族：漢

地址：廣東省汕頭市朝陽區光華路××街××號

簽發機關：北京市公安局海淀分局

有效期限：2010.05.26-2030.05.26

<span style="font-size:12px;">package com.apix.idcardrecog;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class IDCardRecog {
	
	public static String request(String httpUrl, String httpArg) {
		BufferedReader reader = null;
	    String result = null;
	    StringBuffer sbf = new StringBuffer();

	    try {
	        URL url = new URL(httpUrl);
	        HttpURLConnection connection = (HttpURLConnection) url
	                .openConnection();
	        connection.setRequestMethod("POST");
	        connection.setRequestProperty("Content-Type",
	                        "application/x-www-form-urlencoded");
							
	        // 填入apix-key到HTTP header
	        connection.setRequestProperty("apix-key",  "0d758082ac574c4f5***c401ba85");
	        connection.setDoOutput(true);
	        connection.getOutputStream().write(httpArg.getBytes("UTF-8"));
	        connection.connect();
	        InputStream is = connection.getInputStream();
	        reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
	        String strRead = null;
	        while ((strRead = reader.readLine()) != null) {
	            sbf.append(strRead);
	            sbf.append("\r\n");
	        }
	        reader.close();
	        result = sbf.toString();
	    } catch (Exception e) {
	        e.printStackTrace();
	    }
	    return result;
	}

	public static void main(String[] args) {
	    //傳送 GET 請求
		String httpUrl = "http://a.apix.cn/apixlab/idcardrecog/idcardurl";
		String httpArg = "{\"cmd\": \"idcard_front\",\"imgurl\": \"http://images0.cnblogs.com/blog2015/51591/201506/151449465134350.jpg\"}";
		String jsonResult = request(httpUrl, httpArg);
		System.out.println(jsonResult);
	}
}
</span>