利用Halcon均匀分割曲线,并标记法线方向。
原始图片:
处理效果如下所示:
代码:
read_image(Image,'C:/Users/Sawyer/Desktop/13_36559_e7fc764b4adb61d.png')edges_sub_pix(Image,Edges,'canny',1,30,60)select_shape_xld(Edges,SelectedXLD,'contlength','and',602.75,848.62)**计算其中一侧边缘*等分50份 Number:=50select_obj(SelectedXLD,ObjectSelected,1)get_contour_xld(ObjectSelected,Row,Col)get_contour_angle_xld(ObjectSelected,'abs','range',3,Angles)dev_set_draw('margin')forIndex:=0to|Row|/Number by1gen_rectangle2(Rectangle,Row[Number*Index],Col[Number*Index],Angles[Number*Index]+rad(90),20,10)endfor