Monday, November 16th, 2015

Spatial and Spectral Unmixing Using the Beta Compositional Model

Abstract: This paper introduces the beta compositional model (BCM) for hyperspectral unmixing and four algorithms for unmixing given the BCM. […]

Monday, November 9th, 2015

Target Estimation using Diverse Density

Abstract: Hyperspectral target detection algorithms rely on knowing the desired target signature in advance. However, obtaining an effective target signature […]

Wednesday, May 27th, 2015

Endmember Representation of Human Geography Layers

Abstract: This paper presents an endmember estimation and representation approach for human geography data cubes. Human-related factors that can be mapped for […]

Tuesday, May 13th, 2014

Hyperspectral Unmixing and Band Weighting For Multiple Endmember Sets

Abstract: Imaging spectrometers measure the response from materials across the electro- magnetic spectrum. Often, in remote sensing applications, the imaging […]

Tuesday, May 6th, 2014

Extended Functions of Multiple Instances for Target Characterization

Abstract: An extension of the Function of Multiple Instances (FUMI) algorithm for target characterization is presented. FUMI is a generalization […]

Wednesday, January 8th, 2014

Endmember extraction using the physics-based multi-mixture pixel model

Abstract: A method of incorporating the multi-mixture pixel model into hyperspectral endmember extraction is presented and discussed. A vast majority […]

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 […]