Title
Adaptive strategy for superpixel-based region-growing image segmentation.
Abstract
This work presents a region-growing image segmentation approach based on superpixel decomposition. From an initial contour-constrained oversegmentation of the input image, the image segmentation is achieved by iteratively merging similar superpixels into regions. This approach raises two key issues: (1) how to compute the similarity between superpixels in order to perform accurate merging and (2) in which order those superpixels must be merged together. In this perspective, we first introduce a robust adaptive multiscale superpixel similarity in which region comparisons are made both at content and common border level. Second, we propose a global merging strategy to efficiently guide the region merging process. Such strategy uses an adaptive merging criterion to ensure that best region aggregations are given highest priorities. This allows the ability to reach a final segmentation into consistent regions with strong boundary adherence. We perform experiments on the BSDS500 image dataset to highlight to which extent our method compares favorably against other well-known image segmentation algorithms. The obtained results demonstrate the promising potential of the proposed approach. (C) 2017 SPIE and IS&T
Year
DOI
Venue
2018
10.1117/1.JEI.26.6.061605
JOURNAL OF ELECTRONIC IMAGING
Keywords
DocType
Volume
superpixels similarity,region-growing,image segmentation,hierarchy
Journal
26
Issue
ISSN
Citations 
6
1017-9909
2
PageRank 
References 
Authors
0.37
19
5
Name
Order
Citations
PageRank
Mahaman Sani Chaibou120.37
Pierre-Henri Conze220.71
Karim Kalti3208.58
Basel Solaiman4264.30
Mohamed Ali Mahjoub58332.74