DocumentCode
2550821
Title
Continuous space optimized artificial ant colony for real- time typhoon eye tracking
Author
Zhang, Q.P. ; Lai, L.L. ; Wei, H.
Author_Institution
City Univ., London
fYear
2007
fDate
7-10 Oct. 2007
Firstpage
1470
Lastpage
1475
Abstract
For real-time typhoon eye tracking, artificial ant colony (AAC) methodology has been proved valuable for the efficient & effective identification of snake contour model boundary, which was built to simulate the real unclear typhoon eye whirly shape. While satellite digital photograph technology make it possible to capture real-time meteorological information; by means of constructing solution space and heuristic information, the contour of non-clear typhoon eye can be tracked intelligently. However, the practical conditions and meteorological phenomena are very complicated, only using discrete energy parameters as the heuristic information to lead the intelligent directing of ants are not reliable enough. In this paper, continuous space multi-kernel functions are introduced to optimize the heuristic information. In order to supply more practical factors for the energy converging procedure, corresponding Gaussian parameters calculation method will be given. In comparison, the iteration numbers can be decreased concerning same complexity of the problem to be solved, which proves that proposed optimization could provide the improvement on the practicability and effectiveness of original solutions.
Keywords
geophysics computing; iterative methods; optimisation; storms; weather forecasting; Gaussian parameters calculation; continuous space multikernel functions; continuous space optimized artificial ant colony; discrete energy parameters; energy converging procedure; heuristic information; iteration numbers; meteorological phenomena; nonclear typhoon eye tracking; optimization; real unclear typhoon eye whirly shape; real-time meteorological information; real-time typhoon eye tracking; satellite digital photograph technology; snake contour model boundary; Ant colony optimization; Meteorology; Probability distribution; Radar tracking; Satellites; Shape; Space technology; Tropical cyclones; Typhoons; Weather forecasting; Typhoon eye; artificial ant colony; continuous space; contour tracking;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems, Man and Cybernetics, 2007. ISIC. IEEE International Conference on
Conference_Location
Montreal, Que.
Print_ISBN
978-1-4244-0990-7
Electronic_ISBN
978-1-4244-0991-4
Type
conf
DOI
10.1109/ICSMC.2007.4414231
Filename
4414231
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