结合粒子滤波思想，给出了一种适用于复杂背景和较远距离下跟踪任意姿态人体头部椭圆轮廓的方法。

Based on particle filters, a head elliptical contour tracking method applicable to complex background, large distance range and arbitrary pose is proposed in this paper.

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为了实现飞机在任意姿态下燃油油量的测量，提出了一种基于CAD技术的飞机燃油油量实时测量方法。

In order to measure aircraft fuel in any attitude, a real time fuel measuring method based on CAD technique is presented.

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推导了指尖在夹持点对处于任意姿态的物体进行夹持时所需姿态的解析表达式，并借助姿态球给出了夹持灵活度的定义。

The analytic expression of the fingertip gesture is deduced when the fingertips clamp the object with random postures at a gripping point, and the clamping dexterity is defined with the pose sphere.

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