Monday, November 16th, 2015

Bayesian Fuzzy Clustering

Abstract: We present a Bayesian probabilistic model and inference algorithm for fuzzy clustering that provides expanded capabilities over the traditional […]


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 […]


Friday, May 11th, 2012

Pattern Recognition using Functions of Multiple Instances

Abstract: The Functions of Multiple Instances (FUMI) method for learning a target prototype from data points that arefunctions of target and non-target prototypes is introduced. In this […]


Friday, May 11th, 2012

L1-Endmembers: A Robust Endmember Detection and Spectral Unmixing Algorithm

Abstract: A hyperspectral endmember detection and spectral unmixing algorithm based on an l1 norm factorization of the input hyperspectral data is developed […]


Friday, May 11th, 2012

Multi-Class Sub-pixel Target Detection using Functions of Multiple Instances

Abstract: The Multi-class Convex-FUMI (Multi-class C-FUMI) method is developed and described. The method is capable of learning prototypes for multiple […]


Thursday, May 10th, 2012

Sub-pixel Target Spectra Estimation Using Functions of Multiple Instances

Abstract: The Functions of Multiple Instances (FUMI) method for learning target pattern and non-target patterns is introduced and extended. The […]


Thursday, May 10th, 2012

Sparsity Promoting Iterated Constrained Endmember Detection in Hyperspectral Imagery

Abstract: An extension of the iterated constrained endmember (ICE) algorithm that incorporates sparsity-promoting priors to find the correct number of […]


Thursday, May 10th, 2012

Hyperspectral Band Selection and Endmember Detection Using Sparsity Promoting Priors

Abstract: This letter presents a simultaneous band selection and endmember detection algorithm for hyperspectral imagery. This algorithm is an extension […]


Wednesday, May 9th, 2012

Robust Endmember Detection using L1 Norm Factorization

Abstract: The results from L1-Endmembers display the algorithm’s stability and accuracy with increasing levels of noise. The algorithm was extremely […]


Wednesday, May 9th, 2012

L1-Endmembers: A Robust Endmember Detection and Spectral Unmixing Algorithm

Abstract: A hyperspectral endmember detection and spectral unmixing algorithm based on an l1 norm factorization of the input hyperspectral data is developed […]