Motion features in video can usually be divided into two types. They are global motion, which is caused by camera motion, and local motion, which is caused by video object motion.
视频中的运动特征通常可以分为全局运动和局部运动两种，分别表示摄像机运动和视频对象运动的特征。
The object motion was represented using hierarchical data structure of quad tree.
采用四叉树的层次数据结构来表示物体运动。
We proposed a robust approach to object motion estimation between frames based on block matching in this paper.
详细论述了基于块匹配的鲁棒运动估计算法。
The photoelectricity imaging equipment underwater is used to analyze the object motion and supervise the actually situation underwater.
水下光电成像设备用于水下目标运动分析及实况监测。
This portion is the game logic update sequence that forces the game logic (physics updates, object motion, animation cycling, etc...) to update a set number of times per second.
这部分代码处理游戏逻辑的更新，并且强制要求游戏逻辑每秒执行固定次数。
Motion estimation, which may refer to image-plane motion (2-D motion) or object-motion (3-D motion) estimation, is one of the fundamental problems in digital video processing.
运动估计，包括二维的平面估计和三维的立体估计，是数字视频处理中一个很基本的问题。
Motion estimation, which may refer to image-plane motion (2-D motion) or object-motion (3-D motion) estimation, is one of the fundamental problems in digital video processing.
运动估计，包括二维的平面估计和三维的立体估计，是数字视频处理中一个很基本的问题。
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