PMID- 26649068 OWN - NLM STAT- MEDLINE DCOM- 20160829 LR - 20181113 IS - 1748-6718 (Electronic) IS - 1748-670X (Print) IS - 1748-670X (Linking) VI - 2015 DP - 2015 TI - A Hybrid Method for Image Segmentation Based on Artificial Fish Swarm Algorithm and Fuzzy c-Means Clustering. PG - 120495 LID - 10.1155/2015/120495 [doi] LID - 120495 AB - Image segmentation plays an important role in medical image processing. Fuzzy c-means (FCM) clustering is one of the popular clustering algorithms for medical image segmentation. However, FCM has the problems of depending on initial clustering centers, falling into local optimal solution easily, and sensitivity to noise disturbance. To solve these problems, this paper proposes a hybrid artificial fish swarm algorithm (HAFSA). The proposed algorithm combines artificial fish swarm algorithm (AFSA) with FCM whose advantages of global optimization searching and parallel computing ability of AFSA are utilized to find a superior result. Meanwhile, Metropolis criterion and noise reduction mechanism are introduced to AFSA for enhancing the convergence rate and antinoise ability. The artificial grid graph and Magnetic Resonance Imaging (MRI) are used in the experiments, and the experimental results show that the proposed algorithm has stronger antinoise ability and higher precision. A number of evaluation indicators also demonstrate that the effect of HAFSA is more excellent than FCM and suppressed FCM (SFCM). FAU - Ma, Li AU - Ma L AD - School of Information Science and Technology, Jinan University, Guangzhou 510632, China. FAU - Li, Yang AU - Li Y AD - School of Information Science and Technology, Jinan University, Guangzhou 510632, China. FAU - Fan, Suohai AU - Fan S AD - School of Information Science and Technology, Jinan University, Guangzhou 510632, China. FAU - Fan, Runzhu AU - Fan R AD - International School, Jinan University, Guangzhou 510632, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151116 PL - United States TA - Comput Math Methods Med JT - Computational and mathematical methods in medicine JID - 101277751 SB - IM MH - *Algorithms MH - Animals MH - Behavior, Animal MH - Brain/pathology MH - Cluster Analysis MH - Computational Biology MH - Fishes/physiology MH - Fuzzy Logic MH - Humans MH - Image Interpretation, Computer-Assisted/methods MH - Image Processing, Computer-Assisted/*methods MH - Magnetic Resonance Imaging/methods MH - Pattern Recognition, Automated/methods PMC - PMC4663300 EDAT- 2015/12/10 06:00 MHDA- 2016/08/30 06:00 PMCR- 2015/11/16 CRDT- 2015/12/10 06:00 PHST- 2015/07/09 00:00 [received] PHST- 2015/10/19 00:00 [accepted] PHST- 2015/12/10 06:00 [entrez] PHST- 2015/12/10 06:00 [pubmed] PHST- 2016/08/30 06:00 [medline] PHST- 2015/11/16 00:00 [pmc-release] AID - 10.1155/2015/120495 [doi] PST - ppublish SO - Comput Math Methods Med. 2015;2015:120495. doi: 10.1155/2015/120495. Epub 2015 Nov 16.