字符识别数字1识别为7

1. //顺时针斜还好一点儿，逆时针更差
   
2. invert_image (doImageReduced, ImageInvert)
   
3. threshold (ImageInvert, RegionSelecte, 170, 240)
   
4. connection (RegionSelecte, ConnectedRegions)
   
5. * 用圆形结构元素开运算
   
6. opening_circle (ConnectedRegions, RegionOpening, 2.5)
   
7. *计算每一个字符区域中心
   
8. area_center (RegionOpening, Area1, Row, Column)
   
9. *select_shape (ConnectedRegions, SelectedRegions, ['area','height'], 'and', [494.67,40], [1902.67,80])
   
10. select_shape (RegionOpening, SelectedRegions, ['area','height'], 'and', [194.67,40], [1902.67,80])
    
11. * 字符连通域排序
    
12. sort_region (SelectedRegions, SortedRegions, 'first_point', 'true', 'column')
    
13. *计算字符个数
    
14. count_obj (SortedRegions, Number)
    
15. *计算每一个字符区域中心
    
16. area_center (SortedRegions, Area, Row, Column)
    
17. try
    
18.    max1  :=  max(Area)
    
19. min1 := min(Area)
    
20. catch (Exception)
    
21. endtry

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1. read_ocr_class_mlp ('Industrial_0-9+_NoRej.omc', OCRHandle)
   
2. do_ocr_multi_class_mlp (SortedRegions, doImageReduced, OCRHandle, Class, Confidence)

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