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Lossy Image Compression

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06 Apr 2004 (Updated )

This function takes in a image and compresses it using block truncation coding.

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File Information
Description

This function accepts an image(color or gray) and compresses it using the block truncation coding. Please read the Help section for shortcommings of this implementation.

Acknowledgements

This file inspired Image Compression.

Required Products Image Processing Toolbox
MATLAB release MATLAB 6.1 (R12.1)
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Comments and Ratings (41)
22 Nov 2011 Mohit Khandelwal

plsss i need matlab code for image compression using adaptive quantization coding and intensity based adaptive quantization coding......any body having it mail to mohit.2k1@gmail.com...need it very urgently...

17 Sep 2010 paramveer sran

could you plz mail me the documentation of this to my email(paramsran@gmail.com),it's a great help for me to understand the code.i need this for my project Looking forward for your help.

01 Jun 2010 li ??

can you mail the document to my email(lchb2099@126.com),it's a great help for me to unstand the a algorithm.Looking forward for your help.

12 Mar 2010 Nageswararao

may i know how to run this program
please give one example

15 Oct 2009 daniel i  
14 Sep 2009 yash janiani

if u have code in matlab for image compression by using walsh-hadamard transform then please mail the code on my email (yashjaniani@gmail.com). Looking forward for your help.
Thank you.

27 Jan 2009 Thurein Oo

thank all

11 Jan 2009 Paul  
26 Jun 2008 fakeeha jafari

thanks for this work...please if you have a code in matlab to compressing the any image in DWT(8x8 block),please send me and thanks again

21 May 2008 thair abed

im engineer

17 Apr 2008 subathra suba  
11 Apr 2008 Adilson Gonçalves

tks for this work...please if you have a code in matlab to compressing the any image in DCT(8x8 block),please send me and tanks again

27 Mar 2008 shiven pandya

plz give me all combination code of this project vbecause it was my final year project.thank u very much.

18 Mar 2008 tina n

Please help me! If you have complete code for image compression with matlab, please kindly mail to me coz it is my subject project. Thank you very much!(christina051085@gmail.com)

23 Feb 2008 BIANCA BABY

if u have a code in matlab for compression of grayscale images plz mail to this id....plz help....bab_8586@yahoo.co.in

21 Feb 2008 udita agrawal

if u have complete code in matlab for compression of colored images then please mail the code on my email (udita40190ece@gmail.com). Looking forward for your help. Thank you.

15 Dec 2007 madhavi dubal

if u have code in matlab for DCT based fractal in image compression then please mail the code on my email (madhushri_2008@rediffmail or ashishdeshmukh60@yahoo.com). Looking forward for your help. Thank you.

26 Nov 2007 jorge alberto

very good

22 Nov 2007 emma zhang

i hope you can send me the full coding .thanks .

13 Aug 2007 sushil rangari

can u mail me the full coding of image compression?its my project topic.please help me!

22 Jun 2007 geeta viadya

hi i need this source

28 Apr 2007 warda lee

thank u

14 Apr 2007 amani ali  
03 Apr 2007 nuz ara  
18 Mar 2007 eray uyanik  
12 Mar 2007 Mamta jha

excellent.......

07 Mar 2007 magesh kumar  
27 Nov 2006 SISWO WARDOYO

i want this software

09 May 2006 Li lessuez

In decoding,exchange "Mu" for "Mi" ,the result is better.

15 Mar 2006 Cuber Ice

Matlab stops responding with a block_size = 4.

03 Aug 2005 Nissim Nabar  
18 Jul 2005 rina rao

hi,
i tried using this function for a 4x4 lena image but matlab is showing errors for functions imread and the parameter in_put for the function out_put. could you please let me know how i can best use your function in matlab?

04 Jul 2005 Pratibha Rao  
16 Apr 2005 Deema Halabi

i have lucky for meeting you in this site
thank u.

09 Mar 2005 diana rebecca

the output for 8*8 blocks is not clear...can I know wht is the standard block size used..

25 Feb 2005 abhinit samchin

hope , this coding will helful in our project,thanking u

20 Aug 2004 rob thomas

very good

30 Jun 2004 doaa rady

is this function available for fingerprint compression

30 Jun 2004 doaa rady

i need the documents of this function algorithm to understand it

30 Jun 2004 doaa rady

i need to under stand this algorithm

22 Jun 2004 amit sagar

i was finding this from a long time i find it here it is in a good form thanks to the Vallabha Hampiholi

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