Title
Design and Implementaion of a 2D-DCT Architecture Using Coefficient Distributed Arithmetic
Abstract
The paper describes the design and implementation of an 8脳8 2D DCT chip for use in low-power applications. The design exploits a Coefficient distributed arithmetic (CoDA) scheme as opposed to the prevalent data distributed arithmetic (DDA) schemes to achieve low power consumption. The architecture uses no ROMs and uses minimum number of additions by exploiting the redundancy in the adder arrays. The described architecture for the CoDA scheme is implemented on FPGA and has been fabricated on silicon. The fabricated chip computes 8脳8 2D DCT @ 50 MHz consuming around 137mW of power.
Year
DOI
Venue
2005
10.1109/ISVLSI.2005.25
ISVLSI
Keywords
DocType
ISSN
mhz consuming,coda scheme,dct chip,adder array,minimum number,low power consumption,chip compute,prevalent data,low-power application,chip
Conference
2159-3469
ISBN
Citations 
PageRank 
0-7695-2365-X
5
0.60
References 
Authors
6
3
Name
Order
Citations
PageRank
Soumik Ghosh1635.17
Soujanya Venigalla2171.44
Magdy Bayoumi319036.91