Sciweavers

999 search results - page 29 / 200
» Spectral simplex method
Sort
View
144
Voted
DCC
2005
IEEE
16 years 3 months ago
Lossless Hyperspectral Image Compression Using Context-Based Conditional Averages
In this paper, we propose a compression algorithm focused on the peculiarities of hyperspectral images. The spectral redundancy in hyperspectral images is exploited by using a con...
Hongqiang Wang, S. Derin Babacan, Khalid Sayood
104
Voted
JSCIC
2010
87views more  JSCIC 2010»
14 years 10 months ago
On Reconstruction from Non-uniform Spectral Data
This paper addresses the reconstruction of compactly supported functions from non-uniform samples of their Fourier transform. We briefly investigate the consequences of acquiring n...
Adityavikram Viswanathan, Anne Gelb, Douglas Cochr...
127
Voted
ICASSP
2008
IEEE
15 years 10 months ago
Discrete rate spectral efficiency for adaptive MIMO systems
Adaptive modulation scheme has been widely used in multipleinput multiple-output (MIMO) systems to enhance spectral efficiency while maintaining bit-error rate (BER) under a targ...
Jinliang Huang, Svante Signell
157
Voted
DIS
2005
Springer
15 years 9 months ago
Active Constrained Clustering by Examining Spectral Eigenvectors
Abstract. This work focuses on the active selection of pairwise constraints for spectral clustering. We develop and analyze a technique for Active Constrained Clustering by Examini...
Qianjun Xu, Marie desJardins, Kiri Wagstaff
129
Voted
COCOON
2003
Springer
15 years 9 months ago
On Spectral Graph Drawing
The spectral approach for graph visualization computes the layout of a graph using certain eigenvectors of related matrices. Some important advantages of this approach are an abili...
Yehuda Koren