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Image Restoration

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Image Restoration

by Prateek Garg

 

22 Oct 2005 (Updated 16 Dec 2005)

Restore images degraded due to degradation factors such as motion blur and noise.

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Description

To restore extremely blurred or degraded image. Images blurred due to many factors like relative motion between camera and a moving car (eg. Image of a speeding car).

Inverse filter, Wiener filter & Lucy-Richardson filters are used to restore images.

Optical flow analysis i.e. estimation of blurring parameters such as length of blur and angle of blur is also a part of it. Help files are included to assist you.

If anyone finds this file useful, then please leave comments. Its very encouraging.

Required Products Image Processing Toolbox
MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (39)
08 Dec 2005 Xenya Petrova  
09 Mar 2006 wang bo

I can not completely download this file!Please check it.

09 Mar 2006 Chee Yu Kong

very very good

19 Apr 2006 Grand Boy

Nice

16 May 2006 adi nugroho

bagus pisann euyy..
thanks yee...
bs bwt tugas citra gw..

21 Sep 2006 Peng W

This file is very good ,thanks a lot!

03 Oct 2006 Biju VG V G

i am doing my m.Tech project in image processing.This file helped me a lot for developing my project.Kindly sent me the algorithm used for angle and len esimation, then it will be very helpful to me to understand it correctly.

05 Oct 2006 deedee dida

THANKS GOD....!!!
It's mean the world to me...!!!

I Promise to develop this software..

24 Oct 2006 Mary C

gr8 work! throughly explained with proper help and works gr8 with many many additional features ..thanks a lot this project rocks!

please provide me the literature for this project like the papers, algorithms especially the estimation part and all i would be highly highly grateful to you

25 Oct 2006 Mr.Karthik T Raja

Hi Authors, Good work!, I am looking algorithm for color image restoration. My new method will based on filtering for restore the blurred image based on its different blurr length. Can u help me ?

Karthik T

17 Nov 2006 Karthik T

Hi Prateek y no reply ? for my mail ? Looking forward for ur reply

21 Dec 2006 harsha nikhil

was very helpful !

04 Jan 2007 Surya Murthy

Hi, this is Murthy.I need an image restoration algorithm based on tychonoff regularization and topological gradient.If anybody can help me, send me a mail to my id surya.murthy76@gmail.com .

03 Feb 2007 Anton Gorlin

It's very nice and helpful!
BUT!! there's some problem
when I restore image in compare window by inverse filter, it works good and when I do the same thing with the same parameters in Resore dialog it doesn't work at all. what's the problem may be?

03 Mar 2007 Sing Sing

How to use this program?

03 Sep 2007 kalin ananiev

best

11 Dec 2007 edwi ws

it's good program. can you create source code image restoration using hopfield network?
thanks

25 Dec 2007 Mithila T

Hi Prateek,
gr88 job. I need the algorithm for it.Can you please mail me all those algorithm ?please i need it to study. I would be really very gr8ful to you. Thanks in advance :)

26 Dec 2007 subrajeet mohapatra

Hey prattek thats great but tell me how can i know if i have an image how can i know which type of noise has affected an image. because i think before using any denoising scheme we should know which noise has corrupted the image so that we can model the noise and apply denoising algorithm. please reply and u can contact me at subrajeets@gmail.com

19 Feb 2008 phani kumar

Can u tell me how to run the code?

06 Mar 2008 chandrakala c

Hi we r doing project on image segmentation. we have segmented the image based on kmeans,generalised gaussian distribution n em algorithm.we should evaluate performance parameters for that we need reconstruction of the image could u suggest a method for this?

17 Mar 2008 aidy green

thank you very much!!you are very helpful~~

17 Mar 2008 filily lee

man, i love you~

29 Mar 2008 YAO ZHENJIE

very good and easy to use

14 Apr 2008 shuai susan

It's amazing!thank you?

23 Jun 2008 rahul chaudhari

hi!

dont u think ur wiener filter has gone a little awry here?

u use: debl = ((modOTF./(modOTF+SNR))./(OTF)).*fbl;

but shouldnt u use (OTFconjugate./(modOTF + 1/SNR)).*fbl ???

please correct me if I am wrong. i think you should have a 1/SNR in the denominator instead of just SNR

27 Nov 2008 Hu Yu

very useful tool for researchers of this field

15 Jan 2009 shining cheung

thanks a lot!
this is benifit for my paper.

19 Mar 2009 Liu Jinhua

Thanks a lot! You are very helpful!

25 May 2009 snist reddy

hi..
this is srikanth..
i need the documentation for this project...( image restoration and degradation)
i need it for my mini project..
i have no idea of how to go along with the documentation..
please help me sir..,
PLEASE..
kindly mail it to,...
contact.gskr@gmail.com

01 Aug 2009 naitunn Kapko

Hi
Please you tell me "How to run Code"
I need it for my mini project
naitunn@hotmail.com
Thank you so much

22 Nov 2009 Raymond Cheng

Thanks for your sharing.

12 Mar 2010 astra kumar

hi prateek.
This is ramesh.

Could u please send the documentation for Image degradation and restoration.
I require it for mini project.
 

PLEASE PLEASE help me sir.
only few days left for submission of mini project.

to: krameshkumar6@gmail.com

Thank u so much.

17 Jun 2010 zhan mejon

thanks,it's wonderful

03 Jun 2011 jack

thanks a lot
 i possible to send me the thesis or the paper you do it to reference your work in my project i do compare between different methods and one of them your methods
so please send to my e-mail: jack.maxi@ymail.com

15 Jul 2011 AMIT DHANAWADE  
21 Jul 2011 AMUDHA  
23 Nov 2011 russellvipl  
12 Jan 2012 Chang chang  
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Updates
16 Dec 2005

The help files needed to be updated. The images were not loading when help files are viewed online.

Tag Activity for this File
Tag Applied By Date/Time
application Prateek Garg 22 Oct 2008 08:03:46
image restoration Prateek Garg 22 Oct 2008 08:03:46
degrade Prateek Garg 22 Oct 2008 08:03:46
deblur Prateek Garg 22 Oct 2008 08:03:46
wiener fi Prateek Garg 22 Oct 2008 08:03:46
inverse filter Prateek Garg 22 Oct 2008 08:03:46
denoise Prateek Garg 22 Oct 2008 08:03:46
application Liu weihao 04 Feb 2009 03:18:25
helpbasicssalt__pepperjpg swati gupta 31 Mar 2009 11:04:19
application Juan Viteri 03 Jun 2009 16:27:44
deblur Juan Viteri 03 Jun 2009 16:27:48
degrade Bhanu Kiran Mavuri 30 Aug 2009 01:06:17
deblur Reshmi 14 Jun 2011 06:51:11
application praveen 17 Jul 2011 13:48:53
inverse filter Energy Thepower 14 Oct 2011 01:05:51
degrade chirag gupta 04 Nov 2011 05:50:09
application Redney Rodriguez 29 Jan 2012 16:30:52
deblur Redney Rodriguez 29 Jan 2012 16:30:57
degrade Redney Rodriguez 29 Jan 2012 16:31:09

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