Title :
Detecting dim point target in infrared image sequences using probalilistic neural network
Author :
Chen, Haixin ; Shen, Zhenkang ; Chen, Huihuang
Author_Institution :
Dept. of Electron. Eng., Nat. Univ. of Defense Technol., Hunan, China
Abstract :
In spite of many advances of IR imaging technology that have been achieved, the detection of dim point target from infrared clutter backgrounds still remains a key problem in real-time IR system. We present a new detection scheme based on a linear detector and an improved probabilistic neural network classifier for small SNR, moving point targets detection in strong infrared noise and clutter backgrounds. Computer simulation was conducted, and simulation results confirmed the validity of the detection scheme
Keywords :
image sequences; infrared imaging; neural nets; noise; IR imaging technology; dim point target detection; infrared clutter backgrounds; infrared image sequences; infrared noise; linear detector; moving point targets detection; probabilistic neural network classifier; small SNR; Computational modeling; Computer simulation; Image sequences; Infrared detectors; Infrared imaging; Neural networks; Object detection; Optical imaging; Real time systems; Signal to noise ratio;
Conference_Titel :
Aerospace and Electronics Conference, 1994. NAECON 1994., Proceedings of the IEEE 1994 National
Conference_Location :
Dayton, OH
Print_ISBN :
0-7803-1893-5
DOI :
10.1109/NAECON.1994.333055