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brijesh kumar


central university of punjab

Active since 2016

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Im doing project on audio steganography. Im reading wav file in integer format so that i can apply lwt to get integer coefficients,how to get output approximation coefficients and detail coefficient as i need these values to be embedded into image.
S = audioread('alarm.wav'); sound(S) LS=liftwave('haar','Int2Int'); [CA,CD]=lwt(double(S),LS); i am not getting co...

8 years ago | 1 answer | 0

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how do i read .wav audio file listen its output and then apply lwt on it... already given codes are not working...
[y1,fs3,nbit]=wavread(file,'native'); % read wave file in int8 format [CA,CD] = lwt(double(y2),LS); %Applying lwt on each ...

8 years ago | 1 answer | 0

1

answer