a real-time 3D pointing gesture recognition algorithm for natural human-robot interaction (HRI). The recognition errors in previous pointing gesture recognition algorithms are mainly caused by the low performance of the hands tracking module

real-time 3D pointing gesture recognition algorithm for natural human-robot interaction (HRI). The recognition errors in previous pointing gesture recognition algorithms are mainly caused by the low performance of the hands tracking module an

在优化粒子滤波跟踪框架下, 设计并实现了一个结合多种图像特征、在多摄像机环境下跟踪人体运动的三 维人体运动跟踪系统1 通过定义三维人体模型、摄像机模型以及观测似然模型, 得到跟踪所需目标函数, 并使用优化 粒子滤波算法进行求解1 实验结果表明, 该系统能够对人体运动进行准确的跟踪和三维重建, 可应用于体育运动分 析和动画制作等领域1-A v ideo-based 3D human body motion t racking system is developed under the

基于多幅图像序列的三维重建技术，以两幅图像的三维重建算法为基础，采用由运动 中恢复校准的结构方法，在已知摄像机参数的情况下，利用KLT特征点跟踪算法，实现了多 幅图像的三维重建，并利用集束调整优化了重建结果．-We presented a three dimensional reconstmction method based on image sequence of multiple images． Under the condition of the known camem pa