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基于区域的手指三维运动跟踪

DOI: 10.11834/jig.2003010418

Keywords: 模式识别(520?2040),三维运动跟踪,约束融合,刚性多连接体,图象序列

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Abstract:

提出了基于区域的多连接体(手指)的三维运动跟踪算法.该算法首先用多约束融合的方法以及手指的运动特性,得到初始帧手指的三维结构;然后根据刚性多连接体的运动模型以及相应的姿势约束模型,给出了这一特殊运动模型三维运动估计的优化算法,此算法能够鲁棒地估计手指的三维运动;最后利用区域跟踪的方法获取多连接体三维运动,并在真实的手指序列图象中实现了该算法.实验结果证实了该算法的有效性.

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