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标题: halcon region_features函数介绍 [打印本页]

作者: qq263946146    时间: 2019-5-16 16:45
标题: halcon region_features函数介绍
region_features(Regions : : Features : Value)
函数计算区域Regions 指定属性Features 的值Value。

Features 取值很多。参考select_shape.

例程
read_image (Image, 'printer_chip/printer_chip_01')
threshold (Image, Region, 140, 255)
connection (Region, ConnectedRegions)
select_shape_std (ConnectedRegions, SelectedRegions, 'max_area', 70)
region_features (SelectedRegions, ['area','contlength'], Value)

region_features (SelectedRegions, 'area', Value)

Features 可以元组形式传递,计算多组属性值,
也可只传递一个属性进行计算。
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