Title :
Two color temporally correlated infrared background measurements
Author :
Montgomery, Joel B. ; Sanderson, Richard B. ; Baxley, Frank O.
Author_Institution :
Wright Lab., Wright-Patterson AFB, OH, USA
fDate :
4/1/1998 12:00:00 AM
Abstract :
The use of high speed multicolor imaging sensors provides a valuable tool for characterizing both the infrared signatures of missiles as well as clutter. Over 14 flight hours worth of collections were made of difficult to characterize clutter. This additional data can be utilized to develop and improve missile warning algorithms for better false alarm rates. These analyses show that although a two color staring system could have multiple advantages over a single color system in false alarm rejection, the clutter rejection capabilities can be limited by the relatively low inter-band correlations between the red and blue bands
Keywords :
clutter; image sensors; infrared detectors; infrared imaging; military systems; optical filters; optical tracking; false alarm rates; false alarm rejection; heavy clutter; infrared missile warning sensors; infrared signatures; missile warning algorithms; multicolor clutter data; multicolor discrimination; multiple spectral bands; red band histogram; relative correlations; short range applications; spectral responsivity; staring mosaic detector arrays; two-color temporally correlated IR background measurements; Aerospace electronics; Electronics packaging; Image storage; Infrared detectors; Infrared sensors; Missiles; Optical filters; Optical sensors; Sensor arrays; Sensor phenomena and characterization;
Journal_Title :
Aerospace and Electronic Systems Magazine, IEEE