Module skeletonize::edge_detection

Edge detection algorithms for preprocessing images.

Constants

SOBEL_EAST	Sobel horizontal East gradient operator.
SOBEL_NORTH	Sobel vertical North gradient operator.
SOBEL_SOUTH	Sobel vertical South gradient operator.
SOBEL_WEST	Sobel horizontal West gradient operator.

Functions

sobel	Detect edges in an image using SOBEL_EAST and SOBEL_NORTH gradient operators.
sobel4	Detect edges in an image using four Sobel gradient operators: SOBEL_NORTH, SOBEL_SOUTH, SOBEL_EAST, and SOBEL_WEST.