sobel edge detection by pel sophanna

This algorithm is not not good enough but hope that you can make it better (sobel, edge detection)

SobelInOneDirection.m

Sobel filter of predefined size by Jan Motl

The function returns Sobel filter of predefined size. (edge, sobel, image processing)

sobelkernel(size, varargin)

4-D Sobel Edge Detection by Rene Fung

Function S = edge4d(A) returns the magnitude of Sobel edge at every (x,y,z,t) of 4-d tensor A (image processing, edge, 4d)

edge4d(A)

solve 2d wave equation with FDM by Maxim Vedenyov

With 4 visualizations: colormap, surface, refraction, reflection (visualization, conv2, 2d)

as_colormap.m

as_colormap_movie.m

as_surface.m

Generalised Sobel Filter for Edge Detection by Jeny Rajan

Program for generating edge images using sobel filter of any size (edge, filter, sobel)

GSobel(img,Wsize)

Edge Detection algorithm in Embedded MATLAB by Kiran Kintali

This demos shows to serialize an image and apply sobel operators on it to detect its its edges (edge detection, serialized image, embedded matlab)

sobel_eml_serial_7b

Canny Edge Detection by Jasmine John

canny edge detection including gaussian smoothing code (canny, canny edge, gaussian convolution)

Sobel Edge Detection by Anthony Gabrielson

Sobel Edge Detection (bw, sobel, edge)