Title
Integer-based Quality Assessment Measure Using Fixed-point Arithmetic Operations.
Abstract
Aimed at computation of integer-based image quality assessments, we propose the fixed-point arithmetic operations (FXP) in this paper. Four basic integer-based operations are defined, including, fractional addition, fractional multiplication, fractional division, and fractional square root. Furthermore, four kinds of image quality assessments are measured, including, mean, variance, structure similarity, and peak signal-to-noise ratio. The experiment results demonstrate that the proposed scheme achieves low precision loss, and it needs less computing time than floating-point arithmetic operations (FOP) do in low-level embedded system.
Year
DOI
Venue
2014
10.3233/978-1-61499-484-8-1107
Frontiers in Artificial Intelligence and Applications
Keywords
Field
DocType
Fixed-point arithmetic operations,floating-point arithmetic operations,embedded system,image quality assessment
Integer,Discrete mathematics,Fixed-point arithmetic,Computer science,Parallel computing,Arithmetic,Binary scaling
Conference
Volume
ISSN
Citations 
274
0922-6389
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Yi-Chong Zeng103.04
Shih-Jui Yang200.68
Wen-Tsung Chang34011.18