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i am not getting why secret message(x) is changing when apply dwt on image.
x=-4.335145935643288e-04; img = imread('frame286.png'); img1=rgb2gray(img); img2=im2double(img1); liftscheme = lif...
10 years 前 | 1 个回答 | 0
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how to off scientific notation in value of a variable??
as in my variable ff=1.011110000111111e+63 i want its 64 digit number in normal format. i have used num2str(ff,'%.0f') but it gi...
10 years 前 | 0 个回答 | 0
0
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in speech processing how can i divide each frames into four subframes??
i have a speech signal with 8khz sampling frequency and i have divided speech files into frames of 20ms using [ip,Fs,bits] ...
10 years 前 | 0 个回答 | 0
