Title
Superpixel segmentation: A benchmark.
Abstract
Various superpixel approaches have been published recently. These algorithms are assessed using different evaluation metrics and datasets resulting in discrepancy in algorithm comparison. This calls for a benchmark to compare the state-of-the-arts methods and evaluate their pros and cons. We analyze benchmark metrics, datasets and built a superpixel benchmark. We evaluated and integrated top 15 superpixel algorithms, whose code are publicly available, into one code library and, provide a quantitative comparison of these algorithms. We find that some superpixel algorithms perform consistently better than others. Clustering based superpixel algorithms are more efficient than graph-based ones. Furthermore, we also introduced a novel metric to evaluate superpixel regularity, which is a property that superpixels desired. The evaluation results demonstrate the performance and limitations of state-of-the-art algorithms. Our evaluation and observations give deep insight about different algorithms and will help researchers to identify the more feasible superpixel segmentation methods for their different problems.
Year
DOI
Venue
2017
10.1016/j.image.2017.04.007
Signal Processing: Image Communication
Keywords
Field
DocType
Superpixel,Benchmark,Evaluation
Data mining,Graph,Computer vision,Computer science,Artificial intelligence,Cluster analysis,Machine learning,Superpixel segmentation
Journal
Volume
ISSN
Citations 
56
0923-5965
20
PageRank 
References 
Authors
0.71
32
5
Name
Order
Citations
PageRank
Murong Wang1222.11
X. Liu2328.04
Yixuan Gao3200.71
Xiao Ma425234.88
Nouman Qadeer Soomro5292.25