全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

应用于矢量量化的改进粒子群优化算法*

, PP. 285-289

Keywords: 矢量量化,码书设计,进化计算,粒子群优化(PSO)

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对粒子群优化算法(PSO)应用于矢量量化时,最优粒子对与其对应维度距离较大的粒子缺乏有效指导问题,提出适用于矢量量化的改进粒子群优化算法(IPSO_VQ).该算法通过建立粒子与榜样粒子的维度映射关系,以基于映射关系的维度学习代替对应维度学习关系,使粒子相关维度间的学习有一定相关性,增强算法局部搜索能力.同时,借鉴广泛学习粒子群优化(CLPSO)算法中的广泛学习思想,并将其应用于基本PSO中的全局最优位置学习部分,通过对多个粒子的广泛学习,增加种群的多样性.实验结果表明该算法有效避免种群早熟收敛,从而使解码恢复图像获得更高的主客观质量.

References

[1]  Linde Y, Buzo A, Gray R. An Algorithm for Vector Quantizer Design. IEEE Trans on Communications,1980, 28(1):84-95
[2]  Vasuki A, Vanathi P T. A Review of Vector Quantization Techniques. Potentials, 2006, 25(4): 39-47
[3]  de Stefano C, D’Elia C, Marcelli A, et al. Improving Dynamic Learning Vector Quantization // Proc of the IEEE International Conference on Pattern Recognition. Hong Kong, China, 2006: 804-807
[4]  Chen Qian, Yang Jiangang, Gou Jin, et al. Image Compression Method Using Improved PSO Vector Quantization // Proc of the International Conference on Advances in Natural Computation. Changsha, China, 2005: 490-495
[5]  Han C C, Chen Y N, Lo C C.A Novel Approach for VQ Using a Neural Network, Mean Shift, and Principal Component Analysis // Proc of the Intelligent Vehicles Symposium.Tokyo, Japan, 2006: 244-249
[6]  Kennedy J, Everhart R. Particle Swarm Optimization // Proc of the IEEE International Conference on Neural Networks. Perth, Australia, 1995: 1942-1948
[7]  Chen C Y, Ye F. Particle Swarm Optimization Algorithm and Its Application to Clustering Analysis // Proc of the IEEE International Conference on Networking, Sensing and Control. Taipei, China, 2004, Ⅱ: 789-794
[8]  Liang J J, Qin A K, Suganthan P N, et al. Particle Swarm Optimization Algorithms with Novel Learning Strategies // Proc of the IEEE International Conference on Systems, Man and Cybernetics. Ottawa, Canada, 2004, Ⅳ: 3659-3664
[9]  Xu Shenheng, Rahmat-Samii Y. Boundary Conditions in Particle Swarm Optimization Revisited. IEEE Trans on Antennas and Propagation, 2007, 55(3): 760-765
[10]  Liu Yu, Qin Zheng, Shi Zhewen. Compact Particle Swarm Optimization Algorithm. Journal of Xi'an Jiaotong University, 2006, 40(8): 883-887 (in Chinese) (刘 宇,覃 征,史哲文.简约粒子群优化算法.西安交通大学学报, 2006, 40(8): 883-887)
[11]  Shi Y, Eberhart R C. A Modified Particle Swarm Optimizer // Proc of the IEEE International Conference of Evolutionary Computation. Anchorage, USA, 1998: 69-73
[12]  Clerc M, Kennedy J. The Particle Swarm-Explosion, Stability, and Convergence in a Multidimensional Complex Space. IEEE Trans on Evolutionary Computation, 2002, 6(1): 58-73
[13]  Liu Hongbo, Wang Xiukun, Tan Guozhen. Convergence Analysis of Particle Swarm Optimization and Its Improved Algorithm Based on Chaos. Control and Decision, 2006, 21(6): 636-640,645 (in Chinese) (刘洪波,王秀坤,谭国真.粒子群优化算法的收敛性分析及其混沌改进算法.控制与决策, 2006, 21(6): 636-640,645)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133