Title
Image segmentation model based on adaptive adjustment of global and local information
Abstract
AbstractIn this article, an adaptive mixture model for image segmentation that synthesizes both global information and local information using a new adaptive balance function has been proposed. Given the variety of possible image characteristics that may have to be processed, the proposed model can adaptively adjust the weighting to drive curve evolution trends and states. In this way, the intensity information of weak boundaries and complex backgrounds can be extracted more precisely, thus enabling the model to produce better results for low-contrast images and complex structures. In addition, a Gaussian filtering process has been added to the model to smooth and standardize the level set function, and a parameter has been introduced to speed up the curve evolution. A penalty term is also used to eliminate the need for complex re-initialization procedures. Experimental results for various kinds of images efficiently demonstrate the good performance of the proposed model in terms of both speed and accuracy. © 2016Wiley Periodicals, Inc. Int J Imaging Syst Technol, 26, 179-187, 2016
Year
DOI
Venue
2016
10.1002/ima.22173
Periodicals
Keywords
Field
DocType
global information, local information, adaptive balance function, penalty term, image segmentation
Computer vision,Weighting,Computer science,Global information,Filter (signal processing),Image segmentation,Gaussian,Artificial intelligence,Curve evolution,Mixture model,Speedup
Journal
Volume
Issue
ISSN
26
3
0899-9457
Citations 
PageRank 
References 
1
0.39
6
Authors
5
Name
Order
Citations
PageRank
Xiang-Hai Wang12814.29
Ruoxi Song210.39
Chong Zhang35813.85
Chang Li410.39
Lingling Fang520.81