Title :
Reconstruction from wavelet transform modulus maxima using nonexpansive projections
Author :
Liew, A. ; Nguyen, D.T.
Author_Institution :
Dept. of Electr. & Electron. Eng., Tasmania Univ., Hobart, Tas., Australia
fDate :
6/22/1995 12:00:00 AM
Abstract :
An iterative scheme involving minimum distance, nonexpansive projections onto convex spaces for the reconstruction of a signal from its wavelet transform modulus maxima is described. The minimum distance projection corresponding to the convex component of the modulus maxima constraint can be implemented using the method of quadratic programming
Keywords :
iterative methods; quadratic programming; signal reconstruction; wavelet transforms; convex spaces; iterative scheme; minimum distance projection; nonexpansive projections; quadratic programming; signal reconstruction; wavelet transform modulus maxima;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950749