U.S. flag

An official website of the United States government, Department of Justice.

NCJRS Virtual Library

The Virtual Library houses over 235,000 criminal justice resources, including all known OJP works.
Click here to search the NCJRS Virtual Library

A novel hyperspectral remote sensing tool for detecting and analyzing human materials in the environment: a geoenvironmental approach to aid in emergency response

NCJ Number
306264
Author(s)
Mark P. S. Krekeler; Michelle Burke ; Scott Allen ; Barrett Sather; Caleb Chappell; Claire L. McLeod; Cynthia Loertscher ; Seth Loertscher; Claudia Dawson; Jared Brum; Debbie Fackey
Date Published
2023
Length
7 pages
Annotation

This project reports on the development of a search- and- discovery tool to aid in investigations, search, and rescue operations, and emergency response operations.

Abstract

Since geology is the backdrop against which environmental disasters, emergencies, and conflict occur, this project reports on the development of a search- and- discovery tool to aid in investigations, search, and rescue operations, and emergency response operations. The primary goal is to provide a software tool for the interpretations of hyperspectral remote sensing images in the context of investigations and emergency response operations in a wide range of outdoor settings (e.g., streams, semiarid settings, urban). Data is also translatable to indoor forensic hyperspectral imaging and reflective spectroscopy work. Data was collected on geologic materials, human materials, and other relevant items by staff, and the accompanying software tool was developed by L3Harris Geospatial. A description of the spectral search and discovery tool is provided and is a customized ENVI extension written using the IDL programming language designed to help users find custom targets within hyperspectral imagery. The tool is free of charge. (Published abstract provided)