Title
Multiplierless Approximate 4-point DCT VLSI Architectures for Transform Block Coding.
Abstract
Two multiplierless algorithms are proposed for 4x4 approximate-DCT for transform coding in digital video. Computational architectures for 1-D/2-D realisations are implemented using Xilinx FPGA devices. CMOS synthesis at the 45 nm node indicate real-time operation at 1 GHz yielding 4x4 block rates of 125 MHz at less than 120 mW of dynamic power consumption.
Year
DOI
Venue
2014
10.1049/el.2013.1352
Electronics Letters
Keywords
Field
DocType
CMOS integrated circuits,discrete cosine transforms,field programmable gate arrays,power consumption,transform coding,video coding,frequency 1 GHz,power 120 mW,frequency 125 MHz,dynamic power consumption,CMOS synthesis,Xilinx field programmable gate array devices,computational architectures,digital video,transform coding,4A4 approximate-discrete cosine transform,multiplierless algorithms,transform block coding,multiplierless approximate 4-point DCT VLSI architectures
Digital video,Block code,Discrete cosine transform,Field-programmable gate array,Transform coding,Electronic engineering,CMOS,Dynamic demand,Very-large-scale integration,Mathematics
Journal
Volume
Issue
ISSN
abs/1405.0413
24
Electronics Letters, vol. 49, no. 24, pp. 1532-1534, 2013
Citations 
PageRank 
References 
6
0.48
2
Authors
4
Name
Order
Citations
PageRank
Fábio M. Bayer112612.89
Renato J. Cintra221826.82
Arjuna Madanayake324253.31
U. S. Potluri4121.28