期刊文献+

视觉伺服中运动物体的速度估计

Speed Estimation of Moving Object in Visual Servoing
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摘要 本文讨论了当被观测物体和摄象机两者都运动情况下 ,物体运动速度的估计算法。为了满足实时跟踪控制的需要 ,提高两幅图象之间对应点的匹配效率 ,提出了稀疏光流算法。实验结果证明了算法是正确有效的。 Algorithms for estimating the speed of a moving o bject in the case that both the camera and object is in motion,was discussed.Spa rse optical flow method was proposed for satisfying the requirement of real-time control and improving the efficiency of matching corresponding points in two im ages.The experimental results show that the proposed methods are validities.
出处 《机床与液压》 北大核心 2004年第12期78-80,共3页 Machine Tool & Hydraulics
关键词 视觉伺服 单目视觉 速度估计 Speed estimation Visual servoing Monocular vision
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参考文献4

  • 1J.W.Roach,J.K.Aggarwal.Computer tracking of objects moving in space.IEEE Transaction on Pattern Analysis and Machine Intelligence,1979,1(2):127~135.
  • 2B.K.P.Horn,B.G.Schunck.Determining optical flow.Artificial Intelligence,1981,17:185~203.
  • 3O.D.Faugeras,B.Bourrain.On the geometry and algebra of the point and line correspondence between N images.Proceedings on International Conference of computer Vision,1995:951~956.
  • 4A.Mitiche,Y.F.Wang,J.K.Aggarwal.Experiments in computing optical flow with the gradient-based multi constraint method.Pattern recognition,1987,20(2):173~179.

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