Title :
Artificial neural network approach for vegetation classification from synthetic aperture radar images
Author :
Venkataraman, K. ; Lee, C.S.
Author_Institution :
Australian Nat. Univ., Canberra, ACT, Australia
Abstract :
This paper deals with the utilisation of artificial neural network to classify vegetation from highly nonlinear time varying backscatter parameters from the canopies and plants. The paper describes the backscatter phenomenon and their relevance with various types of plants and their constituents. An attempt is made to simulate and train an artificial NN package with the backscattering power experimentally obtained for two classes of vegetation, viz walnut orchard and coniferous forest, for a back propagation algorithm. The paper discusses the results achieved which is fairly accurate with reasonable elapsed time for the training. Further analysis of the simulated packages using Migraines software is underway
Keywords :
airborne radar; backpropagation; backscatter; digital simulation; image classification; neural nets; radar computing; radar cross-sections; radar imaging; remote sensing by radar; simulation; synthetic aperture radar; Migraines software; artificial NN package; artificial neural network; back propagation algorithm; backscattering power; canopies; coniferous forest; nonlinear time varying backscatter parameters; plants; simulated packages; synthetic aperture radar images; training; vegetation classification; walnut orchard; Artificial neural networks; Aspirin; Backscatter; Electromagnetic scattering; Neural networks; Packaging; Polarization; Radar scattering; Synthetic aperture radar; Vegetation mapping;
Conference_Titel :
Singapore ICCS '94. Conference Proceedings.
Print_ISBN :
0-7803-2046-8
DOI :
10.1109/ICCS.1994.474114