F
Fred Portigal
Publications - 2
Citations - 44
Fred Portigal is an academic researcher. The author has contributed to research in topics: Hyperspectral imaging & Geographic information system. The author has an hindex of 2, co-authored 2 publications receiving 44 citations.
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Patent
Methods and apparatus for adaptive foreground background analysis
Fred Portigal,Dennis J. Yelton +1 more
TL;DR: In this article, an approach for target detection in hyperspectral images is described, which consists of spectrally unmixing the image into segments, each segment having at least one of similar spectral composition, similar textural composition, and similar variation.
Patent
Spectral geographic information system
TL;DR: In this article, a system for the conversion, analysis and display of geographic imaging data is provided which allows for the efficient location of various targets based on user selectable search criteria.