Title
Variable bit truncation technique for approximate stochastic computing (ASC)
Abstract
Lately, stochastic computing (SC) has been found to be significantly advantageous in image processing applications because of its lower hardware complexity and power consumption. However, its viability is deemed to be limited due to excessive run-time requirement. In this paper, a new technique called the variable bit truncation approximate stochastic computing (ASC) approach focusing on image processing applications is proposed to reduce the computation time of a SC with an acceptable trade-off in accuracy. The proposed technique is to variably truncate the low-order bits of the image pixel value depending on the application and the accuracy limits. Experimental results on standard test images for multiple image processing applications suggest that by using this approach acceptable output images can be generated using stochastic computation at a much faster way.
Year
DOI
Venue
2017
10.1109/ISOCC.2017.8368832
2017 International SoC Design Conference (ISOCC)
Keywords
Field
DocType
ASC,power consumption,excessive run-time requirement,variable bit truncation approximate stochastic computing approach,low-order bits,image pixel value,standard test images,multiple image processing applications
Noise reduction,Truncation,Approximation algorithm,Computer science,Image processing,Stochastic process,Algorithm,Electronic engineering,Pixel,Stochastic computing,Computation
Conference
ISSN
ISBN
Citations 
2163-9612
978-1-5386-2286-5
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Ramu Seva101.69
Prashanthi Metku202.70
Kyung Ki Kim39921.62
Yong-Bin Kim4227.14
Minsu Choi515627.63