印章识别

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/seal

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/seal";

      //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/seal.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

{
  "recognize_time": 5013,
  "request_id": "d2175e0a882a11ea81ef00163e0d18d7",
  "error_code": 0,
  "description": "检测成功",
  "result": [
    {
      "text_list": [
        "北京市工商行政管理局昌平分局"
      ],
      "score": 1,
      "bbox": [
        1235,
        1844,
        1421,
        1964,
        1300,
        2153,
        1113,
        2033
      ],
      "class": 1
    },
    {
      "text_list": [
        "北京雅拍科贸有限公司",
        "1101140228836"
      ],
      "score": 1,
      "bbox": [
        747,
        1612,
        1063,
        1612,
        1063,
        1937,
        747,
        1937
      ],
      "class": 1
    },
    {
      "text_list": [
        "刘 玥"
      ],
      "score": 1,
      "bbox": [
        1251,
        1732,
        1335,
        1738,
        1333,
        1769,
        1249,
        1763
      ],
      "class": 2
    },
    {
      "text_list": [
        "移玉"
      ],
      "score": 1,
      "bbox": [
        1184,
        1804,
        1269,
        1819,
        1263,
        1853,
        1178,
        1838
      ],
      "class": 2
    },
    {
      "text_list": [
        "广发洲行北京广类日支行",
        "2015.0907",
        "业务公章",
        "(1)"
      ],
      "score": 0.96,
      "bbox": [
        1117,
        1093,
        1398,
        1093,
        1398,
        1374,
        1117,
        1374
      ],
      "class": 1
    }
  ]
}

返回说明

通用参数

result特有参数