Halcon 如何对区域进行交集,补集,反选,合并操作

news2024/9/17 8:34:31

1 Intersection交集

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dev_open_window(0,0,512,512,'black',WindowHandle)

gen_circle(Circle1,114.5,127.5,89.3588)

gen_circle(Circle2,163.5,171.5,94.8472)

intersection(Circle1,Circle2,RegionIntersection)

dev_clear_window()

dev_display(RegionIntersection)

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2 Differece 补集

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* 获取区域的补集
dev_open_window(0,0,512,512,'black',WindowHandle)

gen_circle(Cricle1,122.5,126.5,69.7711)

gen_circle (Cricle2, 184.5, 179.5, 73.9256)

difference(Cricle1,Cricle2,RegionDifference)

dev_clear_window()

dev_display(RegionDifference)

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3 Complement反选

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dev_open_window(0,0,512,512,'black',WindowHandle)

gen_circle(Cricle1,224.5,250.5,131.727)

dev_clear_window()

complement(Cricle1,RegionComplement)

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获取两区域合并后的区域与两区域交集的补集

*获取两区域合并后的区域与两区域交集的补集
dev_open_window(0,0,512,512,'black',WindowHandle)

gen_circle(Cricle1,114.5,127.5,89.3588)

gen_circle(Cricle2,163.5,171.5,94.8472)

symm_difference(Cricle1,Cricle2,RegionDifference)

dev_clear_window()

dev_display(RegionDifference)

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4 Union 合并

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dev_open_window(0,0,512,512,'black',WindowHandle)

read_image(Image,'fabrik')

dev_set_colored(12)

threshold(Image,Region,128,255)

connection(Region,ConnectedRegions)

union1(ConnectedRegions,RegionUnion)

dev_clear_window()

dev_display(Image)

dev_display(RegionUnion)

dev_open_window(0,0,512,512,'black',WindowHandle)

dev_set_colored(12)

gen_circle(Circle1,101.5,102.5,63.2456)

gen_circle(Circle2,295.5,285.5,75.9276)

union2(Circle1,Circle2,RegionUnion)

dev_clear_window()

dev_display(RegionUnion)