Robust saliency detection via corner information and an energy function

In this study, the authors propose a distinctive bottom‐up visual saliency detection algorithm based on a new background prior and a new reinforcement. Inspired by genetic algorithm, the final map is obtained with three steps. First of all, the authors construct a background‐based saliency map by ma...

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Main Authors: Hanling Zhang, Chenxing Xia, Xiuju Gao
Format: Article
Language:English
Published: Wiley 2017-09-01
Series:IET Computer Vision
Subjects:
Online Access:https://doi.org/10.1049/iet-cvi.2016.0492
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author Hanling Zhang
Chenxing Xia
Xiuju Gao
author_facet Hanling Zhang
Chenxing Xia
Xiuju Gao
author_sort Hanling Zhang
collection DOAJ
description In this study, the authors propose a distinctive bottom‐up visual saliency detection algorithm based on a new background prior and a new reinforcement. Inspired by genetic algorithm, the final map is obtained with three steps. First of all, the authors construct a background‐based saliency map by manifold ranking via superior image corners selected by convex‐hull as background prior, which is different from most of the existing background prior‐based methods treated all image boundaries as background. Then, a better result is obtained by ranking the relevance of the image elements with foreground seeds extracted from the preliminary saliency map. Furthermore, a novel optimisation framework is introduced with the intention of refining the map, which integrates an energy function with a guided filter. Experimental results on three public datasets indicate that the proposed method performs favourably against the state‐of‐the‐art algorithms.
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spelling doaj.art-4cff5edaa5d1477c836f562c322d64892023-09-15T10:36:02ZengWileyIET Computer Vision1751-96321751-96402017-09-0111637938810.1049/iet-cvi.2016.0492Robust saliency detection via corner information and an energy functionHanling Zhang0Chenxing Xia1Xiuju Gao2College of Computer Science and Electronic EngineeringHunan UniversityChangsha410082People's Republic of ChinaCollege of Computer Science and Electronic EngineeringHunan UniversityChangsha410082People's Republic of ChinaCollege of Computer Science and Electronic EngineeringHunan UniversityChangsha410082People's Republic of ChinaIn this study, the authors propose a distinctive bottom‐up visual saliency detection algorithm based on a new background prior and a new reinforcement. Inspired by genetic algorithm, the final map is obtained with three steps. First of all, the authors construct a background‐based saliency map by manifold ranking via superior image corners selected by convex‐hull as background prior, which is different from most of the existing background prior‐based methods treated all image boundaries as background. Then, a better result is obtained by ranking the relevance of the image elements with foreground seeds extracted from the preliminary saliency map. Furthermore, a novel optimisation framework is introduced with the intention of refining the map, which integrates an energy function with a guided filter. Experimental results on three public datasets indicate that the proposed method performs favourably against the state‐of‐the‐art algorithms.https://doi.org/10.1049/iet-cvi.2016.0492robust saliency detectioncorner informationenergy functionvisual saliency detection algorithmgenetic algorithmmanifold ranking
spellingShingle Hanling Zhang
Chenxing Xia
Xiuju Gao
Robust saliency detection via corner information and an energy function
IET Computer Vision
robust saliency detection
corner information
energy function
visual saliency detection algorithm
genetic algorithm
manifold ranking
title Robust saliency detection via corner information and an energy function
title_full Robust saliency detection via corner information and an energy function
title_fullStr Robust saliency detection via corner information and an energy function
title_full_unstemmed Robust saliency detection via corner information and an energy function
title_short Robust saliency detection via corner information and an energy function
title_sort robust saliency detection via corner information and an energy function
topic robust saliency detection
corner information
energy function
visual saliency detection algorithm
genetic algorithm
manifold ranking
url https://doi.org/10.1049/iet-cvi.2016.0492
work_keys_str_mv AT hanlingzhang robustsaliencydetectionviacornerinformationandanenergyfunction
AT chenxingxia robustsaliencydetectionviacornerinformationandanenergyfunction
AT xiujugao robustsaliencydetectionviacornerinformationandanenergyfunction