文字识别

    read_image (Image, 'TestLbl')

    gen_rectangle1 (ROI_0, 1302.32, 1443.87, 1348.68, 1671.23)
   

    reduce_domain (Image, ROI_0, ImageReduced)
     scale_image (ImageReduced, ImageScaled, 3.54167, -273)
    binary_threshold (ImageScaled, Region, 'max_separability', 'dark', UsedThreshold)
    erosion_rectangle1 (Region, RegionErosion, 1, 1)
    *opening_circle (Region, RegionOpening, 2.0)
    *opening_rectangle1 (RegionOpening, RegionOpening1, 1, 10)
    connection (RegionErosion, ConnectedRegions)
    select_shape (ConnectedRegions, SelectedRegions, 'area', 'and', 100, 99999)
   
    *smallest_rectangle1 (SortedRegions, Row1, Column1, Row2, Column2)
    *intersection (SelectedRegions, Region, RegionIntersection)
     sort_region (SelectedRegions, SortedRegions, 'character', 'true', 'row')
    
    read_ocr_class_mlp ('Industrial_0-9A-Z_Rej.omc', OCRHandle)
    *create_ocr_class_mlp (8, 10, 'constant', 'default', ['0','1','2','3','4','5','6','7','8','9','V','D'], 80, 'none', 10, 42, OCRHandle)
    do_ocr_multi_class_mlp ( SortedRegions,ImageReduced, OCRHandle, Class, Confidence)

使用图片

https://files-cdn.cnblogs.com/files/wdfrog/TestLbl.bmp