Monthly News Archives: April 2013

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 […]


Friday, April 19th, 2013

Comparing Fuzzy, Probabilistic, and Possibilistic Partitions using the Earth Mover’s Distance

Abstract: A number of noteworthy techniques have been put forth recently in different research fields for comparing clusterings. Herein, we […]


Monday, April 1st, 2013

Piecewise Convex Multiple-Model Endmember Detection and Spectral Unmixing

Abstract: A hyperspectral endmember detection and spectral unmixing algorithm that finds multiple sets of endmembers is presented. Hyperspectral data are […]


Monday, April 1st, 2013

Using physics-based macroscopic and microscopic mixture models for hyperspectral pixel unmixing

Abstract: A method of incorporating macroscopic and microscopic reflectance models into hyperspectral pixel unmixing is presented and discussed. A vast […]


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 […]