Title :
A new entropy measure based on the wavelet transform and noise modeling [image compression]
Author :
Starck, J.L. ; Murtagh, F. ; Gastaud, R.
Author_Institution :
Service d´´Astrophys., Centre d´´Etudes de Saclay, Gif Sur Yvette, France
fDate :
8/1/1998 12:00:00 AM
Abstract :
We present in this brief paper a new way to measure the information in a signal, based on noise modeling. We show that the use of such an entropy-related measure leads to good results for signal restoration
Keywords :
data compression; entropy; image coding; image restoration; wavelet transforms; entropy measure; image compression; noise modeling; signal information; signal restoration; wavelet transform; Additive noise; Deconvolution; Entropy; Filter bank; Image coding; Image processing; Image reconstruction; Noise measurement; Transform coding; Wavelet transforms;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
