Title :
End-User-Oriented Multisource Information Fusion for Resource Management with Remote Sensing Imagery
Author :
Shkvarko, Yuriy ; Montiel, Jose Luis Leyva ; Garibay, Ramon Barajas
Author_Institution :
CINVESTAV del IPN, Univ. Guadalajara, Guadalajara
fDate :
July 31 2006-Aug. 4 2006
Abstract :
We address a new approach to the problem of improvement of the quality of remote sensing (RS) images obtained with several imaging systems/methods as required for end-user-oriented environmental resource management. We present the elaborated end-user-oriented software that provides the necessary tools for numerical implementation/simulation of different RS image reconstruction-fusion paradigms. In this paper, we present the computational methodology and software that performs RS image enhancement/fusion using the recently developed non parametric high-resolution techniques, in particular, regularized constrained least squares method, weighted constrained least squares , robust Bayesian minimum risk , and robust maximum entropy (ME) methods. We develop a modified ME neural network (NN)-oriented technique to perform the reconstruction-fusion tasks in a computationally efficient manner. We also present a quantitative and qualitative characterization of the performance of the developed MENN reconstruction/fusion algorithms evaluated through software simulations, along with their comparison with the previously developed regularized inverse filtering and NN-based image reconstruction techniques that do not accomplish the data/method fusion. Simulation examples are reported to illustrate the good overall performances of the end-user-oriented fussed image reconstruction achieved with the elaborated software in application to the real-world 2-dimensional RS imagery.
Keywords :
Bayes methods; environmental management; environmental science computing; geophysical signal processing; image fusion; image reconstruction; least squares approximations; maximum entropy methods; natural resources; neural nets; remote sensing; MENN algorithm; end user oriented environmental resource management; end user oriented software; modified maximum entropy neural network oriented technique; multisource information fusion; non-parametric high resolution techniques; real world 2D remote sensing imagery; regularized constrained least squares method; regularized inverse filtering; remote sensing image enhancement; remote sensing image fusion; remote sensing image quality improvement; remote sensing image reconstruction; robust Bayesian minimum risk method; robust maximum entropy method; software simulations; weighted constrained least squares; Computational modeling; High performance computing; Image reconstruction; Least squares methods; Numerical simulation; Remote sensing; Resource management; Robustness; Software performance; Software tools;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on
Conference_Location :
Denver, CO
Print_ISBN :
0-7803-9510-7
DOI :
10.1109/IGARSS.2006.559