Title :
An Intelligent Computing Prediction Model for Satellite Images
Author :
Jin, Long ; Huang, Ying ; He, Ru
Author_Institution :
Guangxi Climate Center, Guangxi Meteorol. Bur., Nanning, China
Abstract :
Using Empirical Orthogonal Function (EOF) method, the time coefficients were extracted from the samples of infrared satellite images every 3-h in heavy rainfall processes as predictands for images prediction modeling. Based on the technique of the reduction of data dimensionality, genetic neural network ensemble prediction (GNNEP) models have been developed for the associated predictands using predictors from physical quantities prediction products of numerical prediction model. The future satellite images were obtained by integrating the predicted time coefficients with the corresponding space vectors. Results show that the nonlinear prediction model can better forecast the main features of the development of cloud cluster with heavy rainfall in future 20-h.
Keywords :
environmental science computing; infrared imaging; neural nets; numerical analysis; EOF method; GNNEP model; data dimensionality reduction; empirical orthogonal function method; genetic neural network ensemble prediction; heavy rainfall process; image prediction modeling; infrared satellite image; intelligent computing prediction model; numerical prediction model; time 3 h; time coefficients; Artificial neural networks; Atmospheric modeling; Clouds; Computational modeling; Genetics; Numerical models; Predictive models; genetic algorithm; heavy rainfall; intelligent computing; satellite image;
Conference_Titel :
Computational Sciences and Optimization (CSO), 2011 Fourth International Joint Conference on
Conference_Location :
Yunnan
Print_ISBN :
978-1-4244-9712-6
Electronic_ISBN :
978-0-7695-4335-2
DOI :
10.1109/CSO.2011.78