首页 | 本学科首页   官方微博 | 高级检索  
     

误差敏感竞争性学习算法
引用本文:周建鹏,杨义先.误差敏感竞争性学习算法[J].通信学报,1997,18(6):47-52.
作者姓名:周建鹏  杨义先
作者单位:北京邮电大学信息工程系
摘    要:本文基于等误差准则提出了一种适用于矢量量化技术的新型码书设计算法。实验表明此算法优于现存算法。为解决初始码书赋值问题,本文提出了自生成自组织神经网络方法。实验表明此算法加速了算法的收敛速度,提高了算法的性能

关 键 词:矢量量化  等误差准则  竞争学习  神经网络  数据压缩

A Distortion Sensitive Competitive Learning Algorithm for Vector Quantization
Zhou Jianpeng,Yang Yixian.A Distortion Sensitive Competitive Learning Algorithm for Vector Quantization[J].Journal on Communications,1997,18(6):47-52.
Authors:Zhou Jianpeng  Yang Yixian
Abstract:In this paper, a new competitive learning algorithm based on equidistortion principle for vector quantization (VQ) design was proposed. The experimental results showed that the new algorithm has a better performance than the other known algorithms. To solve the problem of initializing codebooks for VQ, the self creating and organizing neural network (SCONN) was introduced. The experimental results showed that the SCONN algorithm had improved the performance of the known learning algorithms and made them converge faster.
Keywords:vector quantization  equidistortion principle  competitive learning  neural network  data compression  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号