例程代码
* Detect lines in an image with the help of the Hough transform
* and return it in HNF
*
read_image (Image, 'fabrik')
rectangle1_domain (Image, ImageReduced, 230
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* Detect lines in an image with the help of the Hough transform
* and return it in HNF
*
read_image (Image, 'fabrik')
rectangle1_domain (Image, ImageReduced, 230