Title :
Complex Haar transform
Author :
Rao, K.R. ; Revuluri, K. ; Narasimhan, M.A. ; Ahmed, N.
Author_Institution :
University of Texas at Arlington, Arlington, TX, USA
fDate :
2/1/1976 12:00:00 AM
Abstract :
A new discrete orthogonal transform called complex Haar transform (CHT) is defined and developed. Several of its properties, such as linearity, uniqueness, dyadic autocorrelation, and dyadic shift-invariant spectrum, are outlined. Efficient algorithms for fast computation of CHT and its inverse are developed. The effectiveness of CHT in signal and image processing applications is investigated.
Keywords :
Application software; Autocorrelation; Discrete transforms; Flow graphs; Image processing; Linearity; Signal processing; Sparse matrices; Speech analysis; Wiener filter;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1976.1162757