Title :
Space-time processing for the detection of airborne targets in IR image sequences
Author :
Diani, M. ; Corsini, G. ; Baldacci, A.
Author_Institution :
Dipt. di Ingegneria dell´´Inf., Pisa Univ., Italy
fDate :
6/1/2001 12:00:00 AM
Abstract :
The problem of detecting airborne targets in a sequence of images recorded by a long range infra-red sensor is investigated. The generalised likelihood ratio test detector is derived. The detector structure and its actual implementation are discussed. Approximated expressions of the false alarm and detection probabilities are obtained and validated by means of simulations. Example results obtained on a set of experimental data are reported
Keywords :
image recognition; image sequences; infrared imaging; matched filters; military systems; multidimensional digital filters; object detection; IR image sequences; airborne targets; detection; detection probabilities; false alarm; generalised likelihood ratio test detector; long range infra-red sensor; space-time processing;
Journal_Title :
Vision, Image and Signal Processing, IEE Proceedings -
DOI :
10.1049/ip-vis:20010308