edges_sub_pix与lines_gauss效果

 

read_image (Image, 'angio-part')
count_channels (Image, Channels)
if (Channels == 3 or Channels == 4)
    rgb1_to_gray (Image, Image)
endif
dev_set_color ('green')
lines_gauss (Image, Lines, 2.3, 0.0, 0.7, 'dark', 'true', 'parabolic', 'true')
dev_display (Image)
edges_sub_pix (Image, Edges, 'canny', 1, 5, 10)

 

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原图

 lines_gauss (Image, Lines, 2.3, 0.0, 0.7, 'dark', 'true', 'parabolic', 'true')

edges_sub_pix (Image, Edges, 'canny', 1, 5, 10)