Friday, July 11th, 2014

Invariant Parameter Estimation Across Varying Seabeds in Synthetic Aperture Sonar Imagery

Abstract: Side-look synthetic aperture sonar (SAS) can produce very high quality images of the sea-bed. The imagery generated by SAS […]


Friday, April 19th, 2013

Sampling Piecewise Convex Unmixing and Endmember Extraction

Abstract: A Metropolis-within-Gibbs sampler for piecewise convex hyperspectral unmixing and endmember extraction is presented. The standard linear mixing model used […]


Monday, April 1st, 2013

Agent-based rumor spreading models for human geography applications

Abstract: Communication has a large impact on the outcome of a population’s response during disaster scenarios. The ability of a […]


Wednesday, May 9th, 2012

PCE: Piece-wise Convex Endmember Detection

Abstract: A new hyperspectral endmember detection method that represents endmembers as distributions, autonomously partitions the input data set into several […]


Monday, December 1st, 2008

Hyperspectral Endmember Detection and Band Selection using Bayesian Methods

Abstract: Four methods of endmember detection and spectral unmixing are described. The methods determine endmembers and perform spectral unmixing while […]