Title
Image amplification based on pixel-splitting
Abstract
In this paper, we propose a pixel-splitting based image amplification method, which involves two main operations: edge-keeping and mean-keeping. Our main idea is to splitting each parent-pixel into multiple sub-pixels. Based on the edge detection and image gradient, we separate edge into vertical and horizontal short rods. The main orientation of each rod is estimated. Then the intensities of sub-pixels around the rod are calculated according to the intensities and edge orientation of parent-pixels. The rest sub-pixels are estimated based on the principle of mean-keeping. The experimental results demonstrate that our method is effective in zigzagging artifacts reduction, de-blurring, and contrast enhancement.
Year
DOI
Venue
2014
10.1109/ICIP.2014.7025796
ICIP
Keywords
Field
DocType
Image amplification,pixel-splitting,image interpolation,edge-keeping,mean-keeping
Computer vision,Image gradient,Feature detection (computer vision),Range segmentation,Edge detection,Binary image,Artificial intelligence,Image restoration,Morphological gradient,Mathematics,Edge enhancement
Conference
ISSN
Citations 
PageRank 
1522-4880
0
0.34
References 
Authors
8
3
Name
Order
Citations
PageRank
Fu Xiangyi100.34
Zhou27811.31
QM346472.05