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SHALU SINGH

Actif depuis 2014

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Question

Removal of Rotation Attack in Watermarking;wavelet compression
I want to extract my watermark from the rotated watermark image. how do i remove a rotation from watermarked image and extrcat w...

environ 9 ans il y a | 1 réponse | 0

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Question

How to compare similarity between two images?
Can i get the code to compare the similarity of two images of same size. function of SSIM is not working in my matlab can i get ...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question

Watermark using DFT and FFT in an image
Are we can use DFT or FFT to embed a watermark into an image. i mean image watermarking using DFT and or FFT

plus de 9 ans il y a | 1 réponse | 0

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réponse

Question

need help in function
is my idea of using a function in em2.m, here is correct?? because i am getting an error,, unknown c0. here i am trying to ins...

plus de 9 ans il y a | 1 réponse | 0

1

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Question

will someone find an error regard this code? because my watermaked modifed/inserted only left side of host image..
clc; clear all; hi=imread('Lena.tif'); [m,n]=size(hi); area=m*n*8; hi=dec2bin(hi); hi; wi=imread('cameraman (...

plus de 9 ans il y a | 1 réponse | 0

0

réponse

Question

audio and video watermark
will someone guide me about all the techniques of audio and video watermarks.i eagerly interested to do work on this...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question

will someone guide, how to do an encryption on images using aes en/decryption
will someone guide, how to do an encryption on images using aes en/decryption

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question

i need a code for hiding a text in an image using lsb technique
hello, i need a code to hide a message in an image using lsb technique(Steganography).... im new user to use a matlab... i jus...

environ 10 ans il y a | 4 réponses | 0

4

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