A cultural shift toward impatience - fed by video games and smartphones - is demanding it, park managers say.
这是出于一种由视频游戏和智能手机引起的不耐烦的文化转变的需求，公园经理说。
An external reference voltage can be applied to the REF pin to shift the analog video level down by the desired amount.
外部参考电压可被应用到REF引脚转移所需数量的模拟视频电平下来。
The results demonstrated that the algorithm has great improvement relative to mean shift, it could detect and track the video moving target continuously and had preferable robustness for occlusion.
实验结果表明，本算法相对于均值偏移算法有较好的改进，能对视频中的运动目标实现检测和连续跟踪，对遮挡也有较好的鲁棒性。
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