Cellular neural network in image filtration tasks

被引:0
作者
Khryasshyov, VV [1 ]
Sautov, EY [1 ]
Sokolenko, EA [1 ]
机构
[1] Yaroslavl State Univ, Yaroslavl, Russia
来源
1ST IEEE INTERNATIONAL CONFERENCE ON CIRCUITS AND SYSTEMS FOR COMMNICATIONS, PROCEEDINGS | 2002年
关键词
image processing; cellular neural network computation of convolution; difference equation; noise smoothing;
D O I
10.1109/OCCSC.2002.1029093
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The mathematical model of cellular neural network (CNN) working in discrete time is considered. The possibility of such devices for computation the convolution of two-dimensional digital signal with a given kernel is showed. The algorithm of construction of a difference equation with constant coefficient, which has the solution of a demanded convolution is given. The hardware implementation of this equation is given the structure of CNN. Model of an exponential smoothing filter of two-dimensional digital signal explicitly is considered.
引用
收藏
页码:267 / 270
页数:4
相关论文
共 7 条
[1]   CELLULAR NEURAL NETWORKS - APPLICATIONS [J].
CHUA, LO ;
YANG, L .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1988, 35 (10) :1273-1290
[2]   CELLULAR NEURAL NETWORKS - THEORY [J].
CHUA, LO ;
YANG, L .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1988, 35 (10) :1257-1272
[3]  
CHUA LO, 1993, IEEE T CIRCUITS SYST, V40, P47
[4]  
GACSADI A, P ECCTD 01, P349
[5]  
KHRYASSHYOV V, 2002, P DSPA 2002, P428
[6]  
PAASIO A, P ECCTD 01, P101
[7]  
ROSKA T, 1998, IEEE T CIRCUITS SYST, V45, P73