On Wed, May 16, 2012 at 11:01 AM, YAMADA,Yasuharu <[email protected]> wrote: ... > And I cannot find any tool or module on neural network analysis > in the GRASS software.
You may use neural networks in R (using the GRASS-R interface). For a general overview of the integration, see http://grass.osgeo.org/wiki/R_statistics > I will introduce some research paper for solving mixel problem as follows. ... > 3. David A. Landgrebe (2003) "Signal Theory Methods in Multispectral Remote > Sensing", > Wiley Series in Remote Sensing book ISBN 0-471-42028-X > There is some explanations for the hyper spectral remote sensing data > analysis, > such as the Spectral Angle Mapper(SAM). And this book is the manual of > "MultiSpec", > a kind of open source software. > https://engineering.purdue.edu/~biehl/MultiSpec/ As my master thesis, I wrote these two modules: i.spec.sam: Spectral Angle mapping http://grass.osgeo.org/wiki/Addons#i.spec.sam i.spec.unmix: Spectral unmixing http://grass.osgeo.org/wiki/Addons#i.spec.unmix The latter needs proper update to GRASS 6 but that should not be too hard. Markus _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
