Title :
Feedforward neural networks with multilevel hidden neurons for remotely sensed image classification
Author :
Chen, Zhong-yu ; Desai, Mita ; Zhang, Xiao-Ping
Author_Institution :
Div. of Eng., Texas Univ., San Antonio, TX, USA
Abstract :
Artificial neural network has been, used as a powerful tool for pattern classification. However, it is difficult to train when the data exhibit non-sparse or overlapping pattern classes which is often the case in practical applications. In this paper, we introduce the feedforward neural network with the hidden layer consisting of multilevel neurons. The convergence property of one-layer neural network with multilevel neurons is proved. The new feedforward model is inherently capable of fuzzy pattern classification of non-sparse or overlapping pattern classes. As an application, we apply the network for the classification of LANDSAT TM data. The results show that this approach produces better results compared with conventional neural networks
Keywords :
convergence of numerical methods; feedforward neural nets; fuzzy neural nets; image classification; remote sensing; satellite links; LANDSAT TM data; convergence property; feedforward neural networks; fuzzy pattern classification; hidden layer; multilevel hidden neurons; nonsparse pattern class; overlapping pattern class; pattern classification; remotely sensed image classification; Artificial neural networks; Convergence; Feedforward neural networks; Image classification; Multi-layer neural network; Neural networks; Neurons; Pattern classification; Power engineering and energy; Remote sensing; Satellites;
Conference_Titel :
Image Processing, 1997. Proceedings., International Conference on
Conference_Location :
Santa Barbara, CA
Print_ISBN :
0-8186-8183-7
DOI :
10.1109/ICIP.1997.638580