试验表明，改进后的粒子滤波跟踪算法目标跟踪更加稳定，目标定位更加准确。
Experimental results show that particle filter tracking algorithm is more stable and more accurate than traditional particle filter tracking algorithm.
主要探讨了当前语文课堂教学目标设计中存在的目标不明确、目标定位不准确、目标陈述过于笼统、抽象等问题。
Probe into Chinese classroom instruction goal that goal exist in the design indeterminate, good make a reservation inaccurate, goal it states to be too generally.
运动目标跟踪的主要过程是：在各帧图像中准确的检测出运动目标，然后在后续的图像序列中进行目标定位，从而得到特定运动目标的完整运动轨迹。
The main task of object tracking is to detect moving object accurate from each image frame, and position those object in the subsequent frames. Then we could get full trajectory of moving object.
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