DocumentCode
604266
Title
Reconstruction of remote sensing imagery via fused multimode neural network computing
Author
Shkvarko, Y.V. ; Santos, S.R. ; Tuxpan, J.
Author_Institution
Dept. of Electr. Eng., CINVESTAV-IPN, Guadalajara, Mexico
fYear
2013
fDate
11-13 March 2013
Firstpage
244
Lastpage
248
Abstract
We address a new multimode system/method fusion oriented neural network (NN) computing approach to enhancement of conventional low resolution remote sensing (RS) radar and/or fractional synthetic aperture radar imagery. First, the squared error norm objective function minimization-based descriptive experiment design regularization (DEDR) framework is adapted to the Hopfield-type neural network computing-based feature enhancing image reconstruction from the low resolution initial RS imagery. Second, the DEDR framework is aggregated with the variational analysis inspired total variation (TV) minimization modality aimed at anisotropic feature-enhanced image recovery with locally selective information fusion adaptively balanced over speckle and noise suppression. The DEDR and the TV enhancement modalities are fused into the TV-structured maximum entropy neural network (MENN) technique. The developed DEDR-TV-structured MENN-implemented RS image enhancement method outperforms the recently proposed competing approaches both in the achievable resolution enhancement over noise suppression and the convergence rates that is corroborated via the reported simulations.
Keywords
Hopfield neural nets; convergence; geophysical image processing; image denoising; image enhancement; image fusion; image reconstruction; maximum entropy methods; minimisation; radar imaging; remote sensing by radar; synthetic aperture radar; variational techniques; DEDR-TV-structured MENN-implemented RS image enhancement method; Hopfield-type neural network computing-based feature enhancing image reconstruction; MENN; TV enhancement modalities; TV-structured maximum entropy neural network technique; anisotropic feature-enhanced image recovery; convergence rates; descriptive experiment design regularization framework; fractional synthetic aperture radar imagery enhancement; fused multimode neural network computing; locally selective information fusion; low resolution initial RS imagery; low resolution remote sensing radar imagery enhancement; multimode method fusion oriented neural network computing; multimode system fusion oriented neural network computing; noise suppression; remote sensing imagery reconstruction; resolution enhancement; speckle suppression; squared error norm objective function minimization; variational analysis inspired total variation minimization modality; Artificial neural networks; Image enhancement; Image resolution; Imaging; Noise; TV; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Communications and Computing (CONIELECOMP), 2013 International Conference on
Conference_Location
Cholula
Print_ISBN
978-1-4673-6156-9
Type
conf
DOI
10.1109/CONIELECOMP.2013.6525794
Filename
6525794
Link To Document