Embedding/ Hiding Image Within Image (with LSB encoding) by Michael Chan

The objective is to illustrate how an image may be embedded or hidden within another given image. (bit, lsb, description)

allocateDataBitsByN_SizeBitsIntoByteArrays( bitStream, N )

bitStreamToIntArray( bitStream )

convertInt8ToBitStream( dataToBeInsertedAsBits_inDec )

FFT filter - clean your signals and display results! by Shmuel Ben-Ezra

Perform Fourier transform, filter in frequency domain, reconstruct the signal. (filter, dft, data analysis)

fftf(t, x, varargin)

M- file for Audio spectral analysis by aasim Azooz

audio analyser (audio signal, sound card, sound analysis)

ss=spectrometer