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What are the techniques for comparing two images?
Hi I want to compare two images in between original image and stego image in matlab. I have used PSNR and MSE. Can anyone sugg...
대략 9년 전 | 답변 수: 1 | 0
1
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Text file compression using huffman compression?
Hi I have used existing code for text file compression using huffman encoding. Here i have mentioned below from where i have us...
대략 9년 전 | 답변 수: 0 | 0
0
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How can i compress the text file using huffman encoding?
Hi I am using a text file to hide inside an image file in lsb plane. But i want to compress the text file using huffman enco...
대략 9년 전 | 답변 수: 4 | 0
4
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How can i compress text file using huffman encoding and decoding?
Hi I am going to use text file compression in my project. So can anybody help in this regard. I have inbuild huffman.m matlab ...
대략 9년 전 | 답변 수: 0 | 0
0
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Can u solve this error?
n=size(I); M=n(1); N=n(2); MSE = sum(sum((I-II).^2.0))/(M*N); PSNR = 10*log10(256*256/MSE); fprintf('\nMSE: %7....
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
How can i extract the hidden message from 1st, 2nd and 3rd bit plane of cover image and store in another text file?
fp = fopen('C:\Users\hello\Documents\MATLAB\Full RSA Implement\plaintext.txt','r+'); SecretMsg=fread(fp,256*256*3/8); f...
대략 9년 전 | 답변 수: 1 | 0
1
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how can i use fwrite?
Hi During execution i m getting the out put in the command window. But i want to write in another text file which is already p...
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
Can i do encryption and decryption of text file using RSA?
Can any one help me, to encrypt and decrypt text file using RSA? The text file contains huge amount of data But i have done ...
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
How can I encrypt a text file using RSA?
I have done encryption of text message using RSA. But i want to encrypt text file using RSA. m=input('\nEnter the message:...
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
Can any one help be to debug it?
fp = fopen('C:\Users\hello\Documents\MATLAB\Full RSA Implement\plaintext.txt','r+'); SecretMsg=fread(fp,256*256*3/8); f...
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
How can i read a text file?
Hi I am using rsa encryption of text message. During read of a message I want to read a text file? How can I read? Can u te...
대략 9년 전 | 답변 수: 1 | 0
1
답변질문
text hiding inside the cover image
I1 = logical(de2bi(uint8(hiddenstring))); II = I8*128+I7*64+I6*32+I5*16+I4*8+I3*4+I2*2+I1; ??? Error using ==> p...
대략 9년 전 | 답변 수: 2 | 0
2
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How can i hide the text in cover image.
Here i have hiddenstring = 'string' that i going to hide in the 1st bit plane of cover image I1 = dec2bin(uint8(hiddenstring...
대략 9년 전 | 답변 수: 0 | 0
0
답변질문
how can i hide a text message in the lsb plane of cover image?
how can i hide a text message in the lsb plane of cover image?
대략 9년 전 | 답변 수: 2 | 0
