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Question
How to convert char to uint8 and vice versa without changing the underlying data
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6 years ago | 2 answers | 0
2
answersQuestion
When i run this code i get error using dec2bin (too many input arguments).
text='hi' ; A=dec2bin(text, 8);
6 years ago | 1 answer | 0
1
answerQuestion
Hi evryone can You help me with this code, i need to seperate this code in order to embed and extract text in and from image by using DCT, thanks in advance
M = input('\nEnter message: ','s'); x=length(M); c=0; for j= 1:x for i=0:122 if strcmp(M(j),char(i)) ...
6 years ago | 0 answers | 0
0
answersQuestion
Hi am applying DCT based image steganography and i got error in line 21
% Compression jk=8; block_size=jk; mask_size=jk; I1 = imread('test.jpg'); imwrite(I1,'32.jpg'); I1=im2double(I1); ...
6 years ago | 0 answers | 0
0
answersQuestion
I wanna save text as txt file in my desktop or any location I choose
Text='hello' [file, path] =uiputfile('text. Txt')
6 years ago | 1 answer | 0
1
answerQuestion
How I can solve, index exceeds matrix dimensions
The error appears in this line(fprintf('\t%d',c1(o)))
6 years ago | 2 answers | 0
