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Edge Detection

3.0 | 2 ratings Rate this file 25 Downloads (last 30 days) File Size: 1.6 KB File ID: #28469 Version: 1.1
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Edge Detection



13 Aug 2010 (Updated )

Detects the edges in an image

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This is a simple program to detect the edges in an image. While using this program the image must be free from noise and a proper value of threshold from 1 to 255 must be taken. This program is suited for images with low level of detail.


This file inspired Lung Cancer.

Required Products Image Processing Toolbox
MATLAB release MATLAB 7.9 (R2009b)
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Comments and Ratings (4)
10 Jan 2013 abdulhamed nasrullah

is there any other edge detection except sobel,log,roberts,canny,zerocross and prewitt? thanks i will be waiting for your reply

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21 May 2011 Luis Villamagua

That is a good beginning though. This is how we all start

20 Aug 2010 Deepak Kumar Rout

thanks for the comment

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19 Aug 2010 Cris Luengo

Cris Luengo (view profile)

Not a good edge detection method, and not a good example of how to program in MATLAB.

23 Aug 2010 1.1

minor bug fixed

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