银行卡识别

接口描述

用户通过发送HTTP Post请求方式提交数据至公有云服务器，服务器识别并返回json格式的识别结果。

接口说明

请求URL：http://api.exocr.com/ocr/v1/bank_card

请求方式：HTTP Post

返回格式：json

Header

请求参数

调用示例

java(相关依赖库下载)

package com.exocr.httpclient;



import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.util.HashMap;

import java.util.Map;



import com.exocr.common.utils.HttpClientUtils;



public class Test {



  public static void main(String[] args) throws FileNotFoundException {

   /**

    * base64

    */

   //识别url

   String url = "http://api.exocr.com/ocr/v1/bank_card";

   //设置请求参数

   Map<String, String> params = new HashMap<String, String>();

   params.put("app_key", "#####");

params.put("app_secret", "#####");

   //设置识别图像base64编码

   params.put("image_base64", "base64ImageStr");

   //发送请求，得到识别结果

   String result = HttpClientUtils.doPost(url, params);

   System.*out*.println(result);

   /**

    * url

    */

   //设置请求参数、识别图像url

   params.put("app_key", "#####");

   params.put("app_secret", "#####");

params.put("image_url", "imageUrl");

   //发送请求，得到识别结果

   result = HttpClientUtils.doPost(url, params);

   System.*out*.println(result);

   /**

    * 二进制

    */

   //设置请求参数

   params.put("app_key", "#####");

   params.put("app_secret", "#####");

   //拿到本地图像，写入数据流

   File file = new File("/Users/mac/logs/bankcard.png");

   InputStream in = new FileInputStream(file);

   //设置数据流

   Map<String, InputStream> streamMap = new HashMap<String, InputStream>();

   streamMap.put("image_binary", in);

   //发送请求，得到识别结果

   result = HttpClientUtils.doPostStream(url, params, streamMap);

   //关闭io流

   try {

     in.close();

   } catch (IOException e) {

     e.printStackTrace();

   }

   System.*out*.println(result);

  }

}

返回示例

{

  "result": {

    "bank_name": {

      "words": "交通银行(301290000007)",

      "score": 1,

      "position": {

        "left": 0,

        "top": 0,

        "width": 0,

        "height": 0

      }

    },

    "card_name": {

      "words": "太平洋人民币贷记卡",

      "score": 1,

      "position": {

        "left": 0,

        "top": 0,

        "width": 0,

        "height": 0

       }

    },

    "card_type": {

      "words": "贷记卡",

      "score": 1,

      "position": {

        "left": 0,

        "top": 0,

        "width": 0,

        "height": 0

      }

    },

    "valid_thru": {

      "words": "0/0",

      "score": 1,

      "position": {

        "left": 0,

        "top": 0,

        "width": 0,

        "height": 0

      }

    },

    "card_no": {

      "words": "#######",

      "score": 1,

      "position": {

        "left": 0,

        "top": 0,

        "width": 0,

        "height": 0

      }

    },

    "returned_image": ""

  },

  "error_code": 0,

  "description": "识别成功",

  "request_id": "41E6419E411D41A5A8918DA2E5E5FEB2",

  "recognize_time": 1713,

  "available_count": 9927

}

返回说明

通用参数

银行卡识别特有参数