Hyperspectral Imaging – Seeing is Believing

Hyperspectral Imaging – Seeing is Believing

2/1/2019

A cell phone picture has three primary bands (red, green, and blue) that recreate what the human eye sees. But, what if you want or need to see more? Hyperspectral imaging (HSI) uses thousands of specific bands (think hundreds of different segments of blue, green, red, and even going beyond the visible spectrum!) to pick up the unique... Read More >

Solving Historical Mysteries with ENVI Spectral Analysis

Solving Historical Mysteries with ENVI Spectral Analysis

2/2/2018

Spectral analysis is usually thought of in relation to remote sensing data, but the Library of Congress Preservation Research and Testing Division (PRTD) has developed an application of hyperspectral imaging to analyze and preserve cultural heritage materials. “We knew ENVI was an incredibly powerful piece of software for extracting... Read More >