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Question
this is the code of DCT image ?
I = imread('lena.tif'); J = dct2(I); imshow(J) J is the dct of I ? can someone help me ?
plus de 7 ans il y a | 1 réponse | 0
0
réponseQuestion
How can i improve a steganografic method
Hi, i have emplimented an image steganografy method using matlab based on DWT and Arnold transform, now I want improve it to be...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
problem in str2num
I try the code in the str2num doc but it don't works.. it give me an empty array ! can you help me ? >> X = str2num ( '12e-...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Unable to perform assignment because the size of the left side is 1-by-7 and the size of the right side is 1-by-5.
I want replace the 5 LSB of the 'c' image by the 5 MSB of the 's' image but i have this error.. c = imread('lena.tif'); ...
plus de 7 ans il y a | 1 réponse | 0
