Radial Basis Function Map Theory BasedRemote Sensing Image Classification Modal[J]. Journal of image and graphics, 2000, 5(2): 94. DOI: 10.11834/jig.20000202.
In recent years the artificial neural network has been developed and applied to remotely sensed data classification problem. Most modal of them are error back-propagation(BP)
BP learning algorithm based multi-layer perceptron. Compared to the conventional statistical classifier
BPNN RS image classifier are non-parametric and may have the capacity of more robust proximity especially when distributions are strongly non-Gaussian
but its main shortcoming is its slow training speed
local minimum and even being unable to converge. The Radial Basis Functions Neural Network (RBFNN) modal
integrating the parametric statistic distribution modal and non-parametric single layer perceptron modal
trains faster and more stable than BPNN while keeping the complicated proximity. In this article
the survey and analysis of the RBFNN for the classification of remotely-sensed multi-spectral image is presented
and the RBF RS image classification modal
detailed algorithms and realization procedures is intially raised. The framework which fuses Geo-Knowledge into RBFNN by RBF functions and hierarchical clustering means with optimization evolution theory also are introduced. Finally
the case of practical application of remote sensing land cover classification in Hong Kong region is presented. After the procedure of RBFNN and BPNN approaches are synthetically analyzed
experimental results show that RBFNN approach has more advantages in train time