DocumentCode
2828255
Title
Efficient algorithms for the computation of running discrete cosine and sine transforms
Author
Murthy, N. Rama ; Swamy, M.N.S.
Author_Institution
Concordia Univ., Montreal, Que., Canada
fYear
1991
fDate
11-14 Jun 1991
Firstpage
634
Abstract
The authors present an algorithm for computing updated transform coefficients for the discrete cosine transform-II (DCT-II), discrete sine transform-II (DST-II), discrete cosine transform-IV (DCT-IV), and discrete sine transform-IV (DST-IV). This algorithm is computationally attractive for real-time implementation
Keywords
real-time systems; signal processing; transforms; discrete cosine transform-II; discrete cosine transform-IV; discrete sine transform-II; discrete sine transform-IV; real-time implementation; updated transform coefficients; Adaptive filters; Convergence; Delay lines; Discrete cosine transforms; Discrete transforms; Equations; Kernel; Least squares approximation;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1991., IEEE International Sympoisum on
Print_ISBN
0-7803-0050-5
Type
conf
DOI
10.1109/ISCAS.1991.176414
Filename
176414
Link To Document