42 search results - page 1 / 9 » A simulated annealing feature extraction approach for hypers... |
FGCS
2011
13 years 5 months ago
2011
IGARSS
2010
13 years 8 months ago
2010
This paper explores the applicability of new sparse algorithms to perform spectral unmixing of hyperspectral images using available spectral libraries instead of resorting to well...
IGARSS
2010
13 years 8 months ago
2010
In this paper, we investigate the use of the watershed transformation for integrating spatial and spectral information in the process of endmember extraction for spectral unmixing...
AIPR
2003
IEEE
14 years 4 months ago
2003
IEEE
Although hyperspectral images provide abundant information about objects, their high dimensionality also substantially increases computational burden. Dimensionality reduction off...
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...