Title
A Discrete Tchebichef Transform Approximation for Image and Video Coding
Abstract
In this letter, we introduce a low-complexity approximation for the discrete Tchebichef transform (DTT). The proposed forward and inverse transforms are multiplication-free and require a reduced number of additions and bit-shifting operations. Numerical compression simulations demonstrate the efficiency of the proposed transform for image and video coding. Furthermore, Xilinx Virtex-6 FPGA based hardware realization shows 44.9% reduction in dynamic power consumption and 64.7% lower area when compared to the literature.
Year
DOI
Venue
2015
10.1109/LSP.2015.2389899
IEEE Signal Process. Lett.
Keywords
DocType
Volume
approximation algorithms
Journal
22
Issue
ISSN
Citations 
8
1070-9908
6
PageRank 
References 
Authors
0.48
20
5
Name
Order
Citations
PageRank
Paulo A. M. Oliveira1141.37
Renato J. Cintra221826.82
Fábio M. Bayer312612.89
Sunera Kulasekera4404.63
Arjuna Madanayake524253.31