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Diffstat (limited to 'macros/ImageProcessing/imgproc/CV_Canny.sci')
| -rw-r--r-- | macros/ImageProcessing/imgproc/CV_Canny.sci | 48 |
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diff --git a/macros/ImageProcessing/imgproc/CV_Canny.sci b/macros/ImageProcessing/imgproc/CV_Canny.sci new file mode 100644 index 0000000..dca5e03 --- /dev/null +++ b/macros/ImageProcessing/imgproc/CV_Canny.sci @@ -0,0 +1,48 @@ +// Copyright (C) 2016 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Author: Siddhesh Wani +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + +function edges = CV_Canny(srcimg,threhold1,threshold2,aperture_size,L2gradient) +//Finds edges in image using Canny algorithm +// +// Calling Sequence +// edges = CV_Canny(srcimg,threhold1,threshold2,aperture_size,L2gradient) +// +// Parameters +// srcimg -> single-channel 8-bit input image. +// threshold1 -> first threshold for the hysteresis procedure. +// threshold2 -> second threshold for the hysteresis procedure. +// aperture_size -> aperture size for the Sobel() operator. +// L2gradient -> a flag, indicating whether a more accurate +// L_2 norm =sqrt{(dI/dx)^2 + (dI/dy)^2} should be used to +// calculate the image gradient magnitude ( L2gradient=1 ), +// or whether the default L_1 norm =|dI/dx|+|dI/dy| is enough +// ( L2gradient=0). +// Description +// This function can be used for finding edes in single channel 8 bit +// image. 'aperture_size' and 'L2gradient' are optionals. By default, +// aperture_size is 3 and L2gradient is false. +// +// Examples +// img = CV_LoadImage('~/test.jpg',0) +// dst = CV_CvtColor(img,"CV_RGB2GRAY"); +// edge = CV_Canny(dst,50,100,3,0); +// +// See also +// CV_LoadImage CV_CvtColor +// +// Authors +// Siddhesh Wani +// +edges = 0 +// This is curretly dummy function. It provides no functionality but is required +// for providing support for generating C code for OpenCV + +endfunction |