4answers
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how to apply dwt and inverse dwt for an image

Asked by Sathish Kumar

Sathish Kumar

on 6 Feb 2014
Latest activity Commented on by Anjali Sharma

Anjali Sharma

on 27 Jan 2015 at 8:07
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Why this dwt code gives error.?

Asked by Nimisha

Nimisha

on 27 Jan 2015 at 7:41
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How to generate 3-level DWT of an image in matlab ?

Asked by Chinmay Vyas

Chinmay Vyas

on 22 Jan 2015 at 5:15
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1answer
1 vote

Plot Bit error rate for DWT based OFDM

Asked by Chaitanya

Chaitanya

on 29 Jun 2014
Latest activity Commented on by noura mahmoud

noura mahmoud

on 19 Dec 2014
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ofdm using idwt block

Asked by KARTHIKA

KARTHIKA

on 15 Dec 2014
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embedding data in DWT subband using LSB Steganography?

Asked by elferoz

elferoz

on 9 Dec 2014
Latest activity Commented on by elferoz

elferoz

on 9 Dec 2014
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how to split high spatial coefficients from low spatial coefficients

Asked by kelvin sako

kelvin sako

on 26 Nov 2014
Latest activity Edited by kelvin sako

kelvin sako

on 1 Dec 2014
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How segment image into 4 block?

Asked by amal

amal

on 27 Nov 2014
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how to write matlab code for third level DWT ?

Asked by namita chandrakar

namita chandrakar

on 22 Nov 2014
Latest activity Commented on by namita chandrakar

namita chandrakar

on 22 Nov 2014
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1answer
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dwt dct steganography code problem

Asked by Maulana Wahid

Maulana Wahid

on 2 Feb 2014
Latest activity Commented on by vaishali

vaishali

on 6 Nov 2014
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1answer
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How to embed watermark in an imge?

Asked by Hasmath Ali

Hasmath Ali

on 2 Nov 2014
Latest activity Commented on by Hasmath Ali

Hasmath Ali

on 3 Nov 2014
Accepted Answer by Image Analyst

Image Analyst

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1answer
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how to convert an image into low frequency and high frequency subbands using DWT

Asked by ashok

ashok

on 18 Sep 2014
Latest activity Commented on by ashok

ashok

on 18 Sep 2014
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0answers
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How can I decompose a signal into subband signals?

Asked by Khairul Bashar Syed

Khairul Bashar Syed

on 4 Sep 2014
Latest activity Edited by Khairul Bashar Syed

Khairul Bashar Syed

on 4 Sep 2014
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DWT OFDM

Asked by academics

academics

on 31 Jan 2012
Latest activity Commented on by Michael Martin

Michael Martin

on 6 Jul 2014
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Particular frequency band rejection in MATLAB using DWT

Asked by TS Sharma

TS Sharma

on 17 Jun 2014
Latest activity Edited by TS Sharma

TS Sharma

on 17 Jun 2014
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DWT of a mammogram in matlab

Asked by Yasha

Yasha

on 21 May 2014
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1answer
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When Using the Discrete Wavelet transform using a Haar filter, i get negative values and the dynamic range goes up to well over 400

Asked by Daniel

Daniel

on 7 Feb 2014
Latest activity Edited by Daniel

Daniel

on 21 May 2014
Accepted Answer by Wayne King

Wayne King

4answers
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How to convert a .tif file into a .mat file?

Asked by Anish

Anish

on 1 Dec 2011
Latest activity Answered by primrose khaleed

primrose khaleed

on 20 May 2014
Accepted Answer by Junaid

Junaid

1answer
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Computing DWT using matrix multiplication

Asked by Tinkul

Tinkul

on 11 May 2014
Latest activity Answered by Star Strider

Star Strider

on 11 May 2014
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sir we'v got the code for dct and we are searching for dwt code can u plz send us the code

Asked by RAVI

RAVI

on 24 Apr 2014
Latest activity Commented on by Walter Roberson

Walter Roberson

on 24 Apr 2014
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0answers
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Multifocus image fusion using dwt2

Asked by Lindsay

Lindsay

on 6 Mar 2014
Latest activity Edited by Lindsay

Lindsay

on 6 Mar 2014
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DWT DCT Steganography questions

Asked by Maulana Wahid

Maulana Wahid

on 7 Jan 2014
1answer
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Regarding multiresolution wavelet analysis

Asked by kunvar yadav

kunvar yadav

on 21 Dec 2013
Latest activity Commented on by kunvar yadav

kunvar yadav

on 22 Dec 2013
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wavelet decomposition and power spectrum of an EEG signal

Asked by alfredo

alfredo

on 29 Nov 2013
Latest activity Edited by alfredo

alfredo

on 29 Nov 2013
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3answers
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how dwt and wavedec are different ? here why cA1 and C have diffrent values?

Asked by AMIT KUMAR JAISWAL

AMIT KUMAR JAISWAL

on 9 Mar 2013
Latest activity Answered by Murugesh

Murugesh

on 3 Oct 2013
Accepted Answer by Wayne King

Wayne King

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How can i do 3 level dwt

Asked by Ameeta J.R

Ameeta J.R

on 6 Sep 2013
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1answer
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How to choose wavelet family for EEG?

Asked by Riheen

Riheen

on 21 Aug 2013
Accepted Answer by Jan

Jan

0answers
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Stationary Wavelet Transform Problem

Asked by Adam

Adam

on 20 Aug 2013
0answers
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Implementing Watermarking DWT bad result?

Asked by I Made

I Made

on 13 May 2013
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