基于均值排序的新的初始码书算法的研究
Study on a new initial codebook algorithm based on mean sorting
摘要
矢量量化的核心问题是初始码书设计。针对已有的随机法和分裂法等初始码书算法存在无效码矢多、运算量大等缺点,在训练矢量集随机抽取法的基础上提出了一种新的均值排序法,并应用到基于自组织特征映射(SOM)和频率敏感的自组织特征映射(FSOM)的矢量量化(VQ)中。实验结果表明,均值排序法的峰值信噪比(PSNR)比训练矢量集随机抽取法高。
出处
《制造业自动化》
北大核心
2011年第6期51-52,55,共3页
Manufacturing Automation
参考文献7
-
1Buzo A, Gray A H, Gray R M, et al. Speech Coding based upon vector quantization[J]. IEEE Trans Acoust Speech Signal Processing, 1980, 28(10): 562-574.
-
2Nasrabadi N M, King R A.A new image coding techniqueusing transform vector quantization[J]. IEEE Trans Cornmun, 1987, 35(5): 352-359.
-
3Nasrabadi N M, King R A. Image coding using vector quantization: a review[J]. IEEE Trans Commun, 1988, 36(8): 957-971.
-
4Gafiychuk V V, Datsko B Y, Izmaylova J. Analysis of data clusters obtained by self-organizing methods[J]. Physical- Statistical Mechanics and Its Applications, 2004, 341(10): 547-555.
-
5Nasrabadi N M, Feng Y. Vector quantization of images based upon the Kohonen self-organizating feature maps[C] // Pro Int joint Conf Neural Networks,San Diego, CA.[s.n.], 1988, 1:101-108.
-
6Linde Y, Buzo A, Gray R M. An algorithm for vector quantizer design[J]. IEEE Trans Commun, 1980, 28(1): 84-95.
-
7黎洪松.一种新的自组织神经网络算法[J].北京师范大学学报(自然科学版),2005,41(5):496-498. 被引量:5
二级参考文献8
-
1Nasrabadi N M, Feng Y. Vector quantization of images based upon the Kohonen self-organizing feature maps[C]//Pro.Int.Joint Conf. Neural Networks. San Diego,CA, 1988.
-
2Christophe Amerijckx, Michel Verleysen, Philippe Thissen. Image Compression by Self-Organized Kohonen Maps[J]. IEEE Trans. on Neural Networks, 1998, 9(5):1287.
-
3Kohonen T. Learning vector quantization., handbook of brain theory and neural networks [M]. 2nd ed.Cambridge: MIT Press, 2002 : 631-635.
-
4Kohonen T. An introduction to neural computing[J].Neural Networks, 1988,1 : 3.
-
5Gafiychuk V V, Datsko B Y, Izmaylova J. Analysis of data clusters obtained by self-organizing methods [J].Physica A-statistical Mechanics and It's Applications,2004, 341(10) :547.
-
6Fang W C, Sheu B J. A VLSI neural processor for image data compression using self-organizing networks [J].IEEE Trans. On Neural Networks, 1992, 3(5):1112.
-
7Shigei N, Miyajima H, Maeda M. Numerical evaluation of incremental vector quantization using stochastic relaxation [J]. IEICE Trans. on Fundamentals of Electronics Communcations and Computer, 2004,87 (9) :2364.
-
8Tan X Y, Chen S C, Zhou Z H. Robust face recognitionfrom a single training image per person with Kernel-based SOM-face [J]. Advances in Neural Networks-ISNN2004, PT 1 Lecture Notes in Computer Science, 2004,3173 : 858.
共引文献4
-
1刘波,李达,黎洪松.一种新的基于分类模式识别的图像编码算法[J].北京师范大学学报(自然科学版),2008,44(5):491-493.
-
2张可可,赵志文,徐崇斌,牟盛,姜思思.基于方差分类初始化码书的三维邻域SOM算法[J].北京师范大学学报(自然科学版),2011,47(4):378-381. 被引量:1
-
3徐小龙,熊婧夷,王新珩,王汝传.一种基于A_Kohonen算法的恶意代码自动分类机制[J].计算机科学,2014,41(8):178-182.
-
4覃远年,徐晓宁.一种基于三维自组织映射的立体图像编码方法[J].微电子学与计算机,2015,32(11):11-14.
-
1黎洪松.一种新的自组织神经网络算法[J].北京师范大学学报(自然科学版),2005,41(5):496-498. 被引量:5
-
2罗隽,丁力,潘志松,胡谷雨.异常检测中频率敏感的单分类算法研究[J].计算机研究与发展,2007,44(z2):235-239. 被引量:3
-
3黎洪松,许保华.一种用于视频对象编码的运动模式识别算法[J].电子学报,2007,35(12):2324-2328. 被引量:3
-
4胡卫东,郁文贤,罗燕妮,罗爱民.模糊自组织特征映射模型[J].模糊系统与数学,1998,12(1):88-94. 被引量:1
-
5罗隽,丁力,潘志松,胡谷雨,倪桂强.安全审计中频率敏感的异常检测算法[J].计算机工程,2008,34(8):138-140.
-
6胡宏梅,董恩清.人工蚁群聚类码书设计算法[J].通信技术,2007(7):1-3.
-
7王茂芝,徐文皙.LBG^([1])算法对初始码书敏感的实验性能分析[J].物探化探计算技术,2004,26(4):374-378. 被引量:5
-
8卢鸣,王士同.基于HMM的频率敏感聚类方法PIFS-HMM[J].计算机应用与软件,2008,25(4):185-186.
-
9孙复君,阮传概.图象矢量量化——改进的竞争学习算法[J].北京邮电大学学报,1997,20(3):85-88. 被引量:2
-
10马静,李国勇,王珺.基于改进VQ算法的说话人识别[J].机械工程与自动化,2008(4):74-75. 被引量:1