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214 questions found in Answers

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answers

How to calculate the KL distance for the performance evaluation of ECG signals

Asked by NANDITA SHARMA on 19 Sep 2020
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6

answers

How do I apply SVD (Singular Value Decomposition) to an image?

Asked by buddy on 2 Mar 2011
Latest activity Commented on by Neelam Yadav on 18 Sep 2020
Accepted Answer by Andreas Goser
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1

answer

How to XOR the pixel values of image with a matrix containing binary numbers?

Asked by Anu Sharma on 14 Mar 2014
Latest activity Commented on by Min Min on 19 Aug 2020
Accepted Answer by Image Analyst
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0

answers

NAE metric for image watermarking

Asked by Munirah Mutiri on 2 Oct 2018
Latest activity Commented on by C. Monte Sousa on 15 Jun 2020
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0

answers

Double watermarking with noise

Asked by Stefan Sekulic on 18 May 2020
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1

answer

i need source code to watermaking a video in matlab( watermaking invisilbe)

Asked by kawthar kawthar on 26 Feb 2014
Latest activity Commented on by Walter Roberson on 29 Apr 2020
Accepted Answer by Walter Roberson
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0

answers

Watermarking of image using DCT

Asked by Namrata Purohit on 21 Mar 2020
Latest activity Commented on by Walter Roberson on 21 Mar 2020
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2

answers

Digital Watermarking using DWT & DCT

Asked by kush on 23 Mar 2012
Latest activity Answered by honey on 16 Mar 2020
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0

answers

I want to know code for "A robust hybrid watermarking for securing medical images"?

Asked by Subhash Moparthi on 7 Mar 2020
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0

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how to make parallelization of different functions in matlab

Asked by shital shinde on 10 Feb 2020
Latest activity Commented on by shital shinde on 21 Feb 2020
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3

answers

I can acess bit by bit of pixel in an image with Matlab?

Asked by Weslley Eduardo on 27 Aug 2019
Latest activity Answered by farheen syed on 12 Nov 2019
Accepted Answer by Image Analyst
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1

answer

Hardware board which support MATLAB code for data hiding

Asked by mathivanan ponnambalam on 11 Oct 2019
Latest activity Answered by Walter Roberson on 11 Oct 2019
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0

answers

How to Select the random blocks for embedding watermarks?

Asked by rahmat k on 19 Sep 2019
Latest activity Commented on by Adam on 19 Sep 2019
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1

answer

make the image to smallest 8*8 blocks

Asked by puja yadavalli on 20 Aug 2019
Latest activity Commented on by KSSV on 20 Aug 2019
Accepted Answer by KSSV
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1

answer

image watermarking using dwt

Asked by jojototo on 25 May 2019
Latest activity Commented on by jojototo on 31 May 2019
Accepted Answer by KALYAN ACHARJYA
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0

answers

Getting an error like: too many output arguments while doing TSM on Audio file?

Asked by Bhavneet Sharma on 22 May 2019
Latest activity Edited by Bhavneet Sharma on 22 May 2019
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0

answers

How can I find Peak in a signal stream with one signal point?

Asked by Minwoo Kim on 23 Apr 2019
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0

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Calculation of normalized correlation Between by Host and the Watermarked image

Asked by Foday Jorh on 17 Apr 2019
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2

answers

how to make 3 lsbs set to zero

Asked by niranjan v on 14 Mar 2019
Latest activity Answered by Raghunandan V on 14 Mar 2019
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0

answers

How to embed image watermark bits into histogram of the audio file?

Asked by Bhavneet Sharma on 9 Mar 2019
Latest activity Commented on by Bhavneet Sharma on 13 Mar 2019
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0

answers

Retrieve Mask from DCT-modified Image

Asked by Chaitanya Tejaswi on 8 Mar 2019
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1

answer

hide numerical values in image

Asked by Elysi Cochin on 23 Feb 2019
Latest activity Commented on by Elysi Cochin on 28 Feb 2019
Accepted Answer by Image Analyst
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1

answer

How to create a empty binary vector?

Asked by niranjan v on 27 Feb 2019
Latest activity Answered by Jan on 27 Feb 2019
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0

answers

what are absolute moments in AMBTC

Asked by niranjan v on 12 Feb 2019
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1

answer

convert the binary matrix with correct position

Asked by niranjan v on 29 Jan 2019
Latest activity Commented on by Guillaume on 30 Jan 2019
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1

answer

Divide 256*256 image into 2*2 blocks

Asked by niranjan v on 25 Jan 2019
Latest activity Answered by Walter Roberson on 25 Jan 2019
Accepted Answer by Walter Roberson
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1

answer

Extract bits from an binary image

Asked by niranjan v on 23 Jan 2019
Latest activity Answered by Image Analyst on 23 Jan 2019
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3

answers

How can i save an image and read it again without change its value ?

Asked by budi agung on 2 Apr 2017
Latest activity Commented on by Walter Roberson on 21 Jan 2019
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0

answers

How to achieved Step of the watermarking?

Asked by Foday Jorh on 17 Jan 2019
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1

answer

Why is the compressed Image White?

Asked by Foday Jorh on 11 Jan 2019
Latest activity Answered by Image Analyst on 11 Jan 2019
Accepted Answer by Image Analyst
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1

answer

how can i remove bits from a 8 bit pixel ?

Asked by niranjan v on 7 Jan 2019
Latest activity Commented on by Walter Roberson on 10 Jan 2019
Accepted Answer by Walter Roberson
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1

answer

Cropping Watermarked image of 512 by % 512

Asked by Foday Jorh on 4 Jan 2019
Latest activity Commented on by Foday Jorh on 5 Jan 2019
Accepted Answer by Mark Sherstan
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1

answer

How to extracted a watermarked image that is attacked using salt and pepper?

Asked by Foday Jorh on 18 Dec 2018
Latest activity Commented on by Image Analyst on 20 Dec 2018
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1

answer

I need a code for DFT based watermark embedding and extracting.please help

Asked by Kaushik KS on 30 Mar 2016
Latest activity Commented on by Walter Roberson on 7 Nov 2018
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0

answers

Watermarking with LSB 4 Bit

Asked by Rindang Pratiwi on 3 Aug 2018
Latest activity Edited by Guillaume on 3 Aug 2018
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1

answer

Lossless color space transformation from RGB

Asked by mohammad moosazadeh on 27 Jul 2018
Latest activity Commented on by mohammad moosazadeh on 28 Jul 2018
Accepted Answer by Image Analyst
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1

answer

How to do watermarking using bit substitution.

Asked by Eric Smith on 21 Mar 2018
Latest activity Commented on by Eric Smith on 23 Mar 2018
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2

answers

how to compare two videos in matlab ? i have extracted frames from video but what should be next in comparing process ??

Asked by sonam chhikara on 18 Jul 2015
Latest activity Commented on by Akansha Das on 13 Feb 2018
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1

answer

Embed gray image to color image

Asked by Faradisa on 1 Feb 2018
Latest activity Answered by Faradisa on 4 Feb 2018
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2

answers

image covered by hiding image using LSB

Asked by hidayah aziz on 28 Oct 2011
Latest activity Commented on by Image Analyst on 27 Jan 2018
Accepted Answer by Walter Roberson
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0

answers

improve the image watermarking by Genetic Algorithm

Asked by mohammad moosazadeh on 23 Oct 2015
Latest activity Commented on by Walter Roberson on 26 Sep 2017
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0

answers

how to embed watermark in image using dwt svd?

Asked by deepika sharma on 11 Sep 2017
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3

answers

I require a code for embedding and extraction of a watermark from an image using RCM(Reversible contrast mapping) method. plz help me

Asked by Dheeraj Patil on 12 Jan 2016
Latest activity Answered by yuanyuan LI on 7 Jun 2017
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1

answer

dwt, dct watermarking capacity

Asked by TJ Singh on 6 May 2012
Latest activity Commented on by meziane madani on 19 May 2017
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2

answers

digital image watermarking. using DWT

Asked by TJ Singh on 24 Mar 2012
Latest activity Commented on by meziane madani on 19 May 2017
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0

answers

StirMark benchmark and matlab

Asked by nesrine tarhouni on 18 May 2017
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0

answers

how to reconstruct an image from wavelet wavelet packet sub bands?

Asked by sudesh gulia on 15 May 2017
Latest activity Edited by KSSV on 15 May 2017
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1

answer

How to run this code?

Asked by Afeza Ajirah on 12 May 2017
Latest activity Commented on by Afeza Ajirah on 12 May 2017
Accepted Answer by KSSV
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0

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embeding a image in a image in the frquency domain

Asked by uthara ravi on 7 Jun 2016
Latest activity Commented on by shimaa samy on 6 May 2017
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1

answer

How to embed watermark in an video? Can anyone please share me steps and algorithm?

Asked by May Htun on 6 Mar 2017
Latest activity Commented on by May Htun on 4 May 2017
Accepted Answer by Walter Roberson
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