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Sheng-Jun Xu£¬Jiu-Qiang Han¡£ Image segmentation using adaptive loopy belief propagation£¬Optik,2013,124(22):5732-5738.

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Image segmentation using adaptive loopy belief propagation  


×÷Õß:Xu, SJ (Xu, Sheng-Jun)[ 1,2 ] ; Han, JQ (Han, Jiu-Qiang)[ 1 ] ; Yu, JQ (Yu, Jun-Qi)[ 2 ] ; Zhao, L (Zhao, Liang)[ 2 ]  




OPTIK



¾í: 124

ÆÚ: 22

Ò³: 5732-5738

DOI: 10.1016/j.ijleo.2013.04.013

³ö°æÄê: 2013

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Loopy belief propagation (LBP) algorithm over pairwise-connected Markov random fields (MRFs) has become widely used for low-level vision problems. However, Pairwise MRF is often insufficient to capture the statistics of natural images well, and LBP is still extremely slow for application on an MRF with large discrete label space. To solve these problems, the present study proposes a new segmentation algorithm based on adaptive LBP. The proposed algorithm utilizes local region information to construct a local region model, as well as a local interaction region MRF model for image segmentation. The adaptive LBP algorithm maximizes the global probability of the proposed MRF model, which employs two very important strategies, namely, "message self-convergence" and "adaptive label pruning". Message self-convergence can improve the reliability of a pixel in choosing a label in local region, and label pruning can dismiss impossible labels for every pixel. Thus, the most reliable information messages transfer through the LBP algorithm. The experimental results show that the proposed algorithm not only obtains more accurate segmentation results but also greater speed. (C) 2013 Elsevier GmbH. All rights reserved.


¹Ø¼ü´Ê

×÷Õ߹ؼü´Ê:Adaptive loopy belief propagation; Markov random fields; Local interaction region MRF; Message self-convergence; Label pruning

KeyWords Plus:MARKOV RANDOM-FIELDS; ENERGY MINIMIZATION; GRAPH CUTS; VISION


×÷ÕßÐÅÏ¢

ͨѶ×÷ÕßµØÖ·: Xu, SJ (ͨѶ×÷Õß)

Xi An Jiao Tong Univ, MoE Key Lab Intelligent Networks & Network Secur, Xian 710049, Peoples R China.




µØÖ·:  

[ 1 ] Xi An Jiao Tong Univ, MoE Key Lab Intelligent Networks & Network Secur, Xian 710049, Peoples R China


[ 2 ] Xian Univ Architecture & Technol, Sch Informat & Control Engn, Xian 710055, Peoples R China




µç×ÓÓʼþµØÖ·:duplin@sina.com


»ù½ð×ÊÖúÖÂл


»ù½ð×ÊÖú»ú¹¹

ÊÚȨºÅ

National Natural Science Foundation for Young Scientists of China  
51209167

Natural Science Foundation of Shaanxi Province, China  
2012JM8026

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ELSEVIER GMBH, URBAN & FISCHER VERLAG, OFFICE JENA, P O BOX 100537, 07705 JENA, GERMANY


Àà±ð / ·ÖÀà

Ñо¿·½Ïò:Optics

Web of Science Àà±ð:Optics


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ÎÄÏ×ÀàÐÍ:Article

ÓïÖÖ:English

Èë²ØºÅ: WOS:000325835400098

ISSN: 0030-4026


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Impact Factor (Ó°ÏìÒò×Ó):  Journal Citation Reports®


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IDS ºÅ: 236YM

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