Fig. 5From: A variant of the Hough Transform for the combined detection of corners, segments, and polylinesRelation between a non-intersection segment endpoint in the image space and its representation in the 3D Hough space. a Non-intersection segment endpoint in the image space (endpoint position is represented by a green circle). b Representation of an image endpoint in the 3D Hough space. Cells associated with the endpoint are marked with a green “x”Back to article page