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IEICE TRANSACTIONS on Information

An Enhanced Affinity Graph for Image Segmentation

Guodong SUN, Kai LIN, Junhao WANG, Yang ZHANG

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Summary :

This paper proposes an enhanced affinity graph (EA-graph) for image segmentation. Firstly, the original image is over-segmented to obtain several sets of superpixels with different scales, and the color and texture features of the superpixels are extracted. Then, the similarity relationship between neighborhood superpixels is used to construct the local affinity graph. Meanwhile, the global affinity graph is obtained by sparse reconstruction among all superpixels. The local affinity graph and global affinity graph are superimposed to obtain an enhanced affinity graph for eliminating the influences of noise and isolated regions in the image. Finally, a bipartite graph is introduced to express the affiliation between pixels and superpixels, and segmentation is performed using a spectral clustering algorithm. Experimental results on the Berkeley segmentation database demonstrate that our method achieves significantly better performance compared to state-of-the-art algorithms.

Publication
IEICE TRANSACTIONS on Information Vol.E102-D No.5 pp.1073-1080
Publication Date
2019/05/01
Publicized
2019/02/04
Online ISSN
1745-1361
DOI
10.1587/transinf.2018EDP7322
Type of Manuscript
PAPER
Category
Image Processing and Video Processing

Authors

Guodong SUN
  Hubei University of Technology
Kai LIN
  Hubei University of Technology
Junhao WANG
  Hubei University of Technology
Yang ZHANG
  Nanjing University

Keyword