Title
Fast Image Filter Based On Adaptive-Weight And Joint-Histogram Algorithm
Abstract
Adaptive-weight operators are ubiquitous in numerous computer vision applications. The structure of general adaptive-weight models, however, are hard to accelerate with high speed to large or complex images. In this paper, the proposed adaptive-weight image filter algorithm is mainly on a new joint-histogram representation, median value searching, and a new data structure that contributes to fast data access. The effectiveness of these schemes is demonstrated on estimation of median position, which not only better preserves edges, but also reduces computation complexity from O(mnr(2)) to O(mnr) using histogram, where m* n and r denote image size and radius of the mask window respectively. The results of our experiments demonstrate that our approach is effective to image filtering and image enhancement.
Year
DOI
Venue
2015
10.1007/978-3-319-23989-7_56
INTELLIGENCE SCIENCE AND BIG DATA ENGINEERING: IMAGE AND VIDEO DATA ENGINEERING, ISCIDE 2015, PT I
Keywords
Field
DocType
Adaptive-weight, Stereo matching, Joint-histogram, Median filtering
Histogram,Median filter,Computer science,Algorithm,Filter (signal processing),Composite image filter,Adaptive filter,Kernel adaptive filter,Image resolution,Multidelay block frequency domain adaptive filter
Conference
Volume
ISSN
Citations 
9242
0302-9743
0
PageRank 
References 
Authors
0.34
8
6
Name
Order
Citations
PageRank
Zhenhua Wang166571.69
Fuyuan Hu2102.30
Shaohui Si300.68
Yajun Gu400.34
Ze Li518420.82
Zhengtian Wu601.01