Edge Detection
Simple module to detect edges using the Canny algorithm from OpenCV.
By Laurent Ittiitti@usc.eduhttp://jevois.orgGPL v3
Video Mapping:   GREY 640 480 29.0 YUYV 640 480 29.0 JeVois EdgeDetection
Video Mapping:   GREY 320 240 59.0 YUYV 320 240 59.0 JeVois EdgeDetection
Video Mapping:   GREY 176 144 119.0 YUYV 176 144 119.0 JeVois EdgeDetection

Module Documentation

Compute edges in an image using the Canny edge detection algorithm.

ParameterTypeDescriptionDefaultValid Values
(EdgeDetection) thresh1doubleFirst threshold for hysteresis50.0-
(EdgeDetection) thresh2doubleSecond threshold for hysteresis150.0-
(EdgeDetection) apertureintAperture size for the Sobel operator3-
(EdgeDetection) l2gradboolUse more accurate L2 gradient norm if true, L1 if falsefalse-
Detailed docs:EdgeDetection
Copyright:Copyright (C) 2016 by Laurent Itti, iLab and the University of Southern California
License:GPL v3
Support URL:http://jevois.org/doc
Other URL:http://iLab.usc.edu
Address:University of Southern California, HNB-07A, 3641 Watt Way, Los Angeles, CA 90089-2520, USA