Title :
A real-time system for detecting moving point target in low SNR image sequences
Author :
Qian, Zhiming ; Liu, X.H. ; Li, J.G.
Author_Institution :
Inst. of I.P.&P.R., Shanghai Jiaotong Univ.
Abstract :
Concerned with the huge amount of information and complicated combinations of trajectories, the real-time automatic detection of moving point targets in low SNR image sequences belongs to the difficult area of multidimensional image processing. The design and implementation of a real-time system for detecting point targets is presented. The algorithm is under the framework of sequential hypothesis testing based on stage integration, and a new method of stage integration is put forward, which efficiently combines summation projection with maximum value projection. The algorithm has clear hierarchies and only uses some simple operations in the whole procedure. So a real-time approach has been easily implemented on a simple pipeline-based IPM (information processing machine)
Keywords :
image sequences; motion estimation; object detection; real-time systems; target tracking; information processing machine; low SNR image sequences; maximum value projection; moving target detection; multidimensional image processing; pipeline processing; real-time system; sequential hypothesis testing; signal to noise ratio; stage integration; summation projection; system design; system implementation; trajectories; Computer science; Image processing; Image sequences; Information processing; Infrared detectors; Multidimensional systems; Pipelines; Process design; Real time systems; Sequential analysis; Signal to noise ratio; Testing; Trajectory;
Conference_Titel :
Intelligent Processing Systems, 1997. ICIPS '97. 1997 IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-4253-4
DOI :
10.1109/ICIPS.1997.669125