说明：  针对目标运动过程中的姿态变化、旋转、干扰以及缩放等情况，提出了结合像素点特征加权的尺度自适 应跟踪算法。
(An effective object tracking method using weighted pixel features was proposed to deal with all kinds of com- plicated tracking situations, such as target movement, rotation, background interference and scaling and so on.)