Title :
Chaotic CNN for image segmentation
Author :
Lozowski, Andrzej ; Cholewo, Tomasz J. ; Jankowski, Stanistaw ; Tworek, Mikotaj
Author_Institution :
Dept. of Electr. Eng., Louisville Univ., KY, USA
Abstract :
A chaotic CNN associative memory that is able to perform complex pattern separation is presented in this paper. The introduced model has the form of a network composed of chaotic oscillators locally coupled by nonlinear conductances. A local pseudoinverse learning rule for binary pattern storage in the cellular memory structure is proposed. The chaotic units can temporarily synchronize or antisynchronize and hence retrieve patterns in the global synchronization state. Chaotic wandering from one pattern to another is an inherent property of the present model and allows object separation if a pattern superposition is presented to the network´s input
Keywords :
cellular neural nets; chaos; content-addressable storage; image segmentation; learning (artificial intelligence); oscillators; binary pattern storage; cellular memory structure; chaotic CNN associative memory; chaotic oscillators; chaotic wandering; complex pattern separation; global synchronization state; image segmentation; local pseudoinverse learning rule; nonlinear conductances; object separation; pattern superposition; Associative memory; Biological system modeling; Cellular neural networks; Chaos; Computational modeling; Coupling circuits; Frequency synchronization; Image segmentation; Integrated circuit interconnections; Oscillators;
Conference_Titel :
Cellular Neural Networks and their Applications, 1996. CNNA-96. Proceedings., 1996 Fourth IEEE International Workshop on
Conference_Location :
Seville
Print_ISBN :
0-7803-3261-X
DOI :
10.1109/CNNA.1996.566559