near-infrared imaging
it was like taking a snapshot of a huge crowd with a night vision camera
Technical definition
A type of observation that records the reflected or transmitted light at wavelengths between 0.7 and 1.1 micrometers.
it was like taking a snapshot of a huge crowd with a night vision camera
A type of observation that records the reflected or transmitted light at wavelengths between 0.7 and 1.1 micrometers.