拍照速算识别 API

POSThttp[s]: //rest-api.xfyun.cn/v2/itr

请求参数

common

object

用于上传公共参数

必需

app_id

string

必需

在平台申请的appid信息

business

object

用于上传业务参数

必需

ent

string

必需

请求引擎类型，只支持math-arith

aue

string

必需

预留压缩格式，暂时只支持raw

data

object

必需

用于上传识别图像数据

image

string

必需

图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式

{
  "common": {
    "app_id": "xxxxxxxx"
  },
  "business": {
    "ent": "math-arith",
    "aue": "raw"
  },
  "data": {
    "image": "/9j/4AAQSkZJRgABAQAAAQABAAD/2..."
  }
}

示例代码

返回响应

成功(200)

HTTP 状态码: 200

内容格式: JSONapplication/json

code

integer

必需

返回码，0表示成功，其它表示异常，详情请参考错误码。

message

string

描述信息

必需

sid

string

本次会话id

必需

data

object

必需

拍照速算识别返回信息，详见下方

ITRResult

object

必需

  {
    	"code": 0,
    	"message": "",
    	"sid": "itr0001d1af@gz16990297366463e902",
    	"data": {
    		"ITRResult": {
    			"attr_exception": 0,
    			"category": "math_phfw_arith",
    			"multi_line_info": {
    				"imp_line_info": [{
    					"imp_line_rect": {
    						"left_up_point_x": 156,
    						"left_up_point_y": 183,
    						"right_down_point_x": 416,
    						"right_down_point_y": 259
    					},
    					"rec_rejection": 0,
    					"strict_score": 0,
    					"total_score": 1
    				}, 
                    ......
                    {
    					"imp_line_rect": {
    						"left_up_point_x": 634,
    						"left_up_point_y": 1303,
    						"right_down_point_x": 897,
    						"right_down_point_y": 1395
    					},
    					"rec_rejection": 0,
    					"strict_score": 0,
    					"total_score": 1
    				}]
    			},
    			"recog_result": [{
    				"line_char_result": null,
    				"line_word_result": [{
    					"beg_pos": [0],
    					"beg_pos_x": [0],
    					"beg_pos_y": [0],
    					"end_pos": [258],
    					"end_pos_x": [258],
    					"end_pos_y": [74],
    					"word_content": ["3 7 - 8 = 2 9"],
    					"word_gwpp": [0.9989326596260071]
    				}, 
                    ......
                    {
    					"beg_pos": [0],
    					"beg_pos_x": [0],
    					"beg_pos_y": [0],
    					"end_pos": [262],
    					"end_pos_x": [262],
    					"end_pos_y": [91],
    					"word_content": ["7 2 - 8 = 6 4"],
    					"word_gwpp": [0.9990690350532532]
    				}]
    			}],
    			"version": "3.6.0.1022"
    		}
    	}
    }

最后修改时间： 1 年前