LEARNING TO TRACK THE VISUAL-MOTION OF CONTOURS

被引:84
作者
BLAKE, A
ISARD, M
REYNARD, D
机构
[1] Department of Engineering Science, University of Oxford, Oxford, OX1 3PJ, Parks Road
关键词
D O I
10.1016/0004-3702(95)00032-1
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A development of a method for tracking visual contours is described. Given an ''untrained'' tracker, a training motion of an object can be observed over some extended time and stored as an image sequence. The image sequence is used to learn parameters in a stochastic differential equation model. These are used, in turn, to build a tracker whose predictor imitates the motion in the training set. Tests show that the resulting trackers can be markedly tuned to desired curve shapes and classes of motions.
引用
收藏
页码:179 / 212
页数:34
相关论文
共 38 条
[1]  
Astrom K., 1997, COMPUTER CONTROLLED, V3
[2]  
Astrom K. J., 1970, INTRO STOCHASTIC CON
[3]  
AYACHE N, 1992, ACTIVE VISION, P285
[4]   VISUALLY CONTROLLED GRAPHICS [J].
AZARBAYEJANI, A ;
STARNER, T ;
HOROWITZ, B ;
PENTLAND, A .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1993, 15 (06) :602-605
[5]  
BARNETT S, 1990, MATRICES METHODS APP
[6]  
BARSHALOM Y, 1988, TRACKING DATA ASS
[7]  
Bartels R.H., 1987, INTRO SPLINES USE CO
[8]  
BAUMBERG A, 1994, 3 EUR C COMP VIS, P299
[9]  
BENNETT AD, 1991, P BRIT MACHINE VISIO, P233
[10]  
Blake A., 1993, [1993] Proceedings Fourth International Conference on Computer Vision, P66, DOI 10.1109/ICCV.1993.378234