DocumentCode :
3194320
Title :
Architecture of oscillatory neural network for image segmentation
Author :
Fernandes, Dênis ; Stedile, Jeferson Polidoro ; Navaux, Philippe Olivier Alexandre
Author_Institution :
Faculdade de Engenharia, Pontificia Univ. Catolica do Rio Grande do Sul, Porto Alegre, Brazil
fYear :
2002
fDate :
2002
Firstpage :
29
Lastpage :
36
Abstract :
Oscillatory neural networks are a recent approach for applications in image segmentation. In this context, the LEGION (Locally Excitatory Globally Inhibitory Oscillator Network) is the most consistent proposal. As positive aspects, the network has got a parallel architecture and capacity to separate the segments in time. On the other hand, the structure based on differential equations presents high computational complexity and limited capacity of segmentation, which restricts practical applications. In this paper, a proposal of a parallel architecture for implementation of an oscillatory neural network suitable for image segmentation is presented. The proposed network keeps the positive features of the LEGION network, offering lower complexity for implementation in digital hardware and capacity of segmentation unlimited, as well as a few parameters, with an intuitive setting. Preliminary results confirm the successful operation of the proposed network in applications of image segmentation.
Keywords :
computational complexity; differential equations; image processing equipment; image segmentation; neural net architecture; parallel architectures; LEGION; Locally Excitatory Globally Inhibitory Oscillator Network; computational complexity; differential equations; image segmentation; oscillatory neural network architecture; parallel architecture; Artificial neural networks; Biological neural networks; Computational complexity; Differential equations; Image segmentation; Local oscillators; Network topology; Neural networks; Parallel architectures; Proposals;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Architecture and High Performance Computing, 2002. Proceedings. 14th Symposium on
Print_ISBN :
0-7695-1772-2
Type :
conf
DOI :
10.1109/CAHPC.2002.1180756
Filename :
1180756
Link To Document :
بازگشت