Title :
New supervised learning of neural networks for satellite image classification
Author :
Ohkubo, Akito ; Niijima, Koichi
Author_Institution :
Dept. of Inf., Kyushu Univ., Fukuoka, Japan
fDate :
6/21/1905 12:00:00 AM
Abstract :
In this paper, we propose a new learning method of three-layered neural networks based on the concept of domains of recognition in the input space. This network is learnt by minimizing a cost function which is derived from geometric properties of the domain. Our learning process is to enlarge a domain of the hidden space associated with the domain of recognition in the input space. This theory is applied to a land cover classification problem for the satellite image data. The proposed method can classify input data into some categories which are mutually disjoint. In simulations, we process not only multi-band data observed by an optical sensor but also by a microwave radar
Keywords :
image classification; learning (artificial intelligence); neural nets; satellite communication; cost function; geometric properties; land cover classification problem; microwave radar; multi-band data; neural networks; optical sensor; satellite image classification; supervised learning; Image classification; Informatics; Laser radar; Learning systems; Neural networks; Optical sensors; Satellites; Spaceborne radar; Supervised learning; Training data;
Conference_Titel :
Image Processing, 1999. ICIP 99. Proceedings. 1999 International Conference on
Conference_Location :
Kobe
Print_ISBN :
0-7803-5467-2
DOI :
10.1109/ICIP.1999.821679