Speckle reduction in multiple scale chirp signal using wavelet transform.

Chinmoy Bhattacharya Jibanananda Roy Avijit Kar

Published in: IGARSS (2003)

Keyphrases

wavelet transform
frequency domain
high frequency
speckle reduction
ultrasound images
multiresolution
low frequency
fourier transform
image compression
non stationary
wavelet domain
wavelet packet
translation invariant
multiscale
subband
median filter
speckle noise