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Edge Detection of Color Images

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Edge Detection of Color Images

by Jeny Rajan

 

10 Aug 2005 (Updated 11 Aug 2005)

Find edges of a color image.

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Description

This program finds the edges of a color image by converting the original image to YCbCr color space. Basic edge detection technique used is canny.

Required Products Image Processing Toolbox
MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (24)
16 Dec 2005 manmeet bawa

Can be improved graetly

09 May 2006 mohammad nikzad

MATLAB is very good thanks

15 May 2006 jongseo Lee

useful file

15 May 2006 Arturo Martines

exclent

29 Jun 2006 Brian Schroeder

- Does not use colour information for edge detection.
- Bad programming style (e.g. takes filename of image instead of image etc.)

26 Aug 2006 tad doudoul  
26 Nov 2006 tamas ferenczi

sdfsdf

16 Dec 2006 dicle kose  
18 Feb 2007 rajarao chatla

very good for learning basic operations in color image processing

14 Mar 2007 jianfei ge

Very good,thank you!

20 Mar 2007 yu cathy

it's suit for my thesis,thank u.

15 May 2007 Gregory Bishay  
24 May 2007 hamed kowsari

hamed360@gmail.com

03 Jul 2007 DJ Kim  
09 Jul 2007 hamed kowsari  
10 Jul 2007 zhigui Hu

For some data test

06 Nov 2007 suresh kumar

where is the function edge color

28 Nov 2007 Kunal Sidhpura

Could you send me the m-file for your canny edge detection technique.

24 Jan 2008 sagar pathak

Could you send me the m-file for your canny edge detection technique. ?

11 Apr 2008 vikas pawar

i like this technique very much.its a very useful technique in image segmentation .
Thank You very much.

01 Oct 2008 Siriphong Chavinpunyawat  
23 Jan 2009 pandu

it is useful to my project but i cont getting this source code

31 Dec 2009 Jennifer

I don't see how this uses color information at all. It seems as though it's just using the Y signal to do edge detection, which is really just a grayscale of the image, right?

23 Sep 2010 Qiu dw

I don't see the usefulness of the code. It is too simple.

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Tag Activity for this File
Tag Applied By Date/Time
application Jeny Rajan 22 Oct 2008 07:55:38
edge Jeny Rajan 22 Oct 2008 07:55:38
color Jeny Rajan 22 Oct 2008 07:55:38
edge detection Jeny Rajan 22 Oct 2008 07:55:38
application Marshall Joseph 11 Dec 2008 13:29:46
color Marshall Joseph 11 Dec 2008 13:29:48
application wang MIN 21 Feb 2009 09:00:42
color gokhan batar 07 Jun 2009 08:53:54
edge detection laba nun 17 May 2011 03:21:21
application hendy evan 28 Nov 2011 01:47:02
application ypoons 14 Jan 2012 23:13:02
color ypoons 14 Jan 2012 23:13:06

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