Content-Sensitive Superpixel Generation with Boundary Adjustment

Superpixel segmentation has become a crucial tool in many image processing and computer vision applications. In this paper, a novel content-sensitive superpixel generation algorithm with boundary adjustment is proposed. First, the image local entropy was used to measure the amount of information in...

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Main Authors: Dong Zhang, Gang Xie, Jinchang Ren, Zhe Zhang, Wenliang Bao, Xinying Xu
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/9/3150
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author Dong Zhang
Gang Xie
Jinchang Ren
Zhe Zhang
Wenliang Bao
Xinying Xu
author_facet Dong Zhang
Gang Xie
Jinchang Ren
Zhe Zhang
Wenliang Bao
Xinying Xu
author_sort Dong Zhang
collection DOAJ
description Superpixel segmentation has become a crucial tool in many image processing and computer vision applications. In this paper, a novel content-sensitive superpixel generation algorithm with boundary adjustment is proposed. First, the image local entropy was used to measure the amount of information in the image, and the amount of information was evenly distributed to each seed. It placed more seeds to achieve the lower under-segmentation in content-dense regions, and placed the fewer seeds to increase computational efficiency in content-sparse regions. Second, the Prim algorithm was adopted to generate uniform superpixels efficiently. Third, a boundary adjustment strategy with the adaptive distance further optimized the superpixels to improve the performance of the superpixel. Experimental results on the Berkeley Segmentation Database show that our method outperforms competing methods under evaluation metrics.
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spelling doaj.art-8e157fe800604879b1ccae14ee7ffaa42023-11-19T23:11:03ZengMDPI AGApplied Sciences2076-34172020-04-01109315010.3390/app10093150Content-Sensitive Superpixel Generation with Boundary AdjustmentDong Zhang0Gang Xie1Jinchang Ren2Zhe Zhang3Wenliang Bao4Xinying Xu5College of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaTaiyuan Research Institute, China Coal Technology and Engineering Group, Taiyuan 030006, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaSuperpixel segmentation has become a crucial tool in many image processing and computer vision applications. In this paper, a novel content-sensitive superpixel generation algorithm with boundary adjustment is proposed. First, the image local entropy was used to measure the amount of information in the image, and the amount of information was evenly distributed to each seed. It placed more seeds to achieve the lower under-segmentation in content-dense regions, and placed the fewer seeds to increase computational efficiency in content-sparse regions. Second, the Prim algorithm was adopted to generate uniform superpixels efficiently. Third, a boundary adjustment strategy with the adaptive distance further optimized the superpixels to improve the performance of the superpixel. Experimental results on the Berkeley Segmentation Database show that our method outperforms competing methods under evaluation metrics.https://www.mdpi.com/2076-3417/10/9/3150content-sensitivesuperpixelboundary adjustment
spellingShingle Dong Zhang
Gang Xie
Jinchang Ren
Zhe Zhang
Wenliang Bao
Xinying Xu
Content-Sensitive Superpixel Generation with Boundary Adjustment
Applied Sciences
content-sensitive
superpixel
boundary adjustment
title Content-Sensitive Superpixel Generation with Boundary Adjustment
title_full Content-Sensitive Superpixel Generation with Boundary Adjustment
title_fullStr Content-Sensitive Superpixel Generation with Boundary Adjustment
title_full_unstemmed Content-Sensitive Superpixel Generation with Boundary Adjustment
title_short Content-Sensitive Superpixel Generation with Boundary Adjustment
title_sort content sensitive superpixel generation with boundary adjustment
topic content-sensitive
superpixel
boundary adjustment
url https://www.mdpi.com/2076-3417/10/9/3150
work_keys_str_mv AT dongzhang contentsensitivesuperpixelgenerationwithboundaryadjustment
AT gangxie contentsensitivesuperpixelgenerationwithboundaryadjustment
AT jinchangren contentsensitivesuperpixelgenerationwithboundaryadjustment
AT zhezhang contentsensitivesuperpixelgenerationwithboundaryadjustment
AT wenliangbao contentsensitivesuperpixelgenerationwithboundaryadjustment
AT xinyingxu contentsensitivesuperpixelgenerationwithboundaryadjustment