Title
Error-free computation of 8-point discrete cosine transform based on the Loeffler factorisation and algebraic integers.
Abstract
An 8-point discrete cosine transform (DCT) fast algorithm based on the Loeffler DCT factorisation and algebraic integer (AI) representation is proposed. The proposed algorithm is an error-free implementation of the Loeffler algorithm and it is capable of computing the 8-point DCT multiplierlessly. Decoding architectures are also proposed for mapping AI encoded quantities back to usual fixed point ...
Year
DOI
Venue
2016
10.1049/iet-spr.2015.0175
IET Signal Processing
Keywords
Field
DocType
algebra,decoding,discrete cosine transforms,field programmable gate arrays,matrix decomposition
Integer,Mathematical optimization,Algebraic number,Fixed-point arithmetic,Discrete cosine transform,Arithmetic,Canonical signed digit,Theoretical computer science,Gate array,Algebraic integer,Decoding methods,Mathematics
Journal
Volume
Issue
ISSN
10
6
1751-9675
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Diego F. G. Coelho153.19
Renato J. Cintra221826.82
Sunera Kulasekera3404.63
Arjuna Madanayake424253.31
Vassil S. Dimitrov527431.85