Monday, November 16th, 2015

Functions of Multiple Instances for Learning Target Signatures

Abstract: The functions of multiple instances (FUMI) approach for learning target and nontarget signatures is introduced. FUMI is a generalization […]

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. […]

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

An Integrated Graph Cuts Segmentation and Piece-wise Convex Unmixing Approach for Hyperspectral Imaging

Abstract: Context-based unmixing has been studied by several researchers. Recent techniques, such as piece-wise convex¬†unmixing using fuzzy and possibilistic clustering […]

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 […]

Friday, February 7th, 2014

Subpixel Target Detection in Hyperspectral Imagery using Piece-wise Convex Spatial-Spectral Unmixing, Possibilistic and Fuzzy Clustering, and Co-Registered LIDAR

Abstract: A new algorithm for subpixel target detection in hyperspectral imagery is proposed which uses the PFCM-FLICM-PCE algorithm to model […]

Friday, February 7th, 2014

Simultaneous Band-weighting and Spectral Unmixing for Multiple Endmember Sets

Abstract: In this paper, the SimUltaneous Band-weighting and Spectral Unmixing for Multiple Endmember Sets (SUBSUME) which performs endmember extraction for […]

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 […]

Sunday, October 27th, 2013

Data: MUUFL Gulfport Hyperspectral and LiDAR Data Collection

The MUUFL Gulfport Hyperspectral and LiDAR Data Collection Files can be downloaded here:¬† Geo-tagged Photographs and Ground-truth locations of this […]

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 […]