M-File Help: edgelist View code for edgelist

edgelist

Return list of edge pixels for region

E = edgelist(im, seed, direction) returns the list of edge pixels as above, but the direction of edge following is specified. direction == 0 (default) means clockwise, non zero is counter-clockwise. Note that direction is with respect to y-axis upward, in matrix coordinate frame, not image frame.

Notes

See also

ilabel


 

© 1990-2011 Peter Corke.