add result example

ppstructure/README.md

@@ -57,8 +57,28 @@ im_show = draw_result(image, result,font_path=font_path)
 im_show = Image.fromarray(im_show)
 im_show.save('result.jpg')
 ```
+#### 1.2.3 返回结果说明
+The return result of PaddleStructure is a list composed of a dict, an example is as follows
+
+```shell
+[
+  {   'type': 'Text', 
+      'bbox': [34, 432, 345, 462], 
+      'res': ([[36.0, 437.0, 341.0, 437.0, 341.0, 446.0, 36.0, 447.0], [41.0, 454.0, 125.0, 453.0, 125.0, 459.0, 41.0, 460.0]], 
+                [('Tigure-6. The performance of CNN and IPT models using difforen', 0.90060663), ('Tent  ', 0.465441)])
+  }
+]
+```
+The description of each field in dict is as follows
+
+| Parameter            | Description           | 
+| --------------- | -------------|
+|type|Type of image area|
+|bbox|The coordinates of the image area in the original image, respectively [left upper x, left upper y, right bottom x, right bottom y]|
+|res|OCR or table recognition result of image area。<br> Table: HTML string of the table; <br> OCR: A tuple containing the detection coordinates and recognition results of each single line of text|
+
 
-#### 1.2.3 Parameter Description：
+#### 1.2.4 Parameter Description：
 
 | Parameter            | Description                                     | Default value                                        |
 | --------------- | ---------------------------------------- | ------------------------------------------- |

ppstructure/README_ch.md

@@ -58,8 +58,28 @@ im_show = Image.fromarray(im_show)
 im_show.save('result.jpg')
 ```
 
+#### 1.2.3 返回结果说明
+PaddleStructure 的返回结果为一个dict组成的list，示例如下
+
+```shell
+[
+  {   'type': 'Text', 
+      'bbox': [34, 432, 345, 462], 
+      'res': ([[36.0, 437.0, 341.0, 437.0, 341.0, 446.0, 36.0, 447.0], [41.0, 454.0, 125.0, 453.0, 125.0, 459.0, 41.0, 460.0]], 
+                [('Tigure-6. The performance of CNN and IPT models using difforen', 0.90060663), ('Tent  ', 0.465441)])
+  }
+]
+```
+dict 里各个字段说明如下
+
+| 字段            | 说明           | 
+| --------------- | -------------|
+|type|图片区域的类型|
+|bbox|图片区域的在原图的坐标，分别[左上角x，左上角y，右下角x，右下角y]|
+|res|图片区域的OCR或表格识别结果。<br> 表格: 表格的HTML字符串; <br> OCR: 一个包含各个单行文字的检测坐标和识别结果的元组|
+
 
-#### 1.2.3 参数说明
+#### 1.2.4 参数说明
 
 | 字段            | 说明                                     | 默认值                                      |
 | --------------- | ---------------------------------------- | ------------------------------------------- |