1、* step: acquire image 步骤:获取图像* *读入文件名为 surface_scratch 的图像到Imageread_image (Image, get_image_size (Image, Width, Height)*打开一个和Image宽高比一致的图像窗口dev_open_window_fit_image (Image, 0, 0, Width, Width, WindowID)*设置 窗口字体大小为 12,字体类型为Courier,粗体不倾斜字体。set_display_font (WindowID, 12, Courier, truefalse*设置填充模式为ma
2、rgindev_set_draw (*定义输出轮廓线宽为4dev_set_line_width (4)*显示Image到窗口dev_display (Image)*WindowID窗口使用黑色字体在一个方框内显示按F5继续运行 字体,并注册F5消息处理disp_continue_message (WindowID, blackstop () segment image 步骤:图像分割* - using a local threshold 使用局部阈值* 对Image进行7*7均值滤波mean_image (Image, ImageMean, 7, 7)*得到的图像为:*用均值滤波图像作为二值化
3、阈值图像,返回小于灰度值小于该点阈值-5的图像。dyn_threshold (Image, ImageMean, DarkPixels, 5, dark*得到的区域为: extract connected components 提取连通分量*由分割出来的DarkPixels获得连通区域到ConnectedRegions*得到的连通区域为:connection (DarkPixels, ConnectedRegions)*设置混合输出颜色为12种dev_set_colored (12)*显示当前图形窗口中的图像对象。dev_display (ConnectedRegions) process r
4、egions 处理区域 select large regions 选取大区域*从ConnectedRegions中得到面积大于10小于1000的区域到SelectedRegionsselect_shape (ConnectedRegions, SelectedRegions, areaand, 10, 1000)*设置当期图像窗口的图像对象为Image* 设置当期图像窗口的图像对象为SelectedRegionsdev_display (SelectedRegions) visualize fractioned scratch 可视化划分划痕*打开窗口设置局部open_zoom_window
5、(0, round(Width/2), 2, 303, 137, 496, 3, WindowHandleZoom)*设置输出颜色为蓝色dev_set_color (blue merge fractioned scratches via morphology 通过形态学合并划痕*合并SelectedRegions的并集到RegionUnionunion1 (SelectedRegions, RegionUnion)*以3.5作为圆形区域扩张的半径,对RegionUnion扩张得到RegionDilationdilation_circle (RegionUnion, RegionDilation
6、, 3.5)dev_display (RegionDilation)*由RegionDilation获取骨架给Skeletonskeleton (RegionDilation, Skeleton)*通过8邻接或四邻接方法将骨架链接后传给Errorsconnection (Skeleton, Errors)dev_display (Errors) distinguish small and large scratches 区分大小划痕*关闭窗口close_zoom_window (WindowHandleZoom, Width, Height)*选择面积大于50小于1000的区域到Scratchesselect_shape (Errors, Scratches, , 50, 10000)*选择面积大于1小于50的区域到Dotsselect_shape (Errors, Dots, , 1, 50)reddev_display (Scratches)dev_display (Dots)
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