Video object segmentation aims to partition an image sequence into moving objects and to track the evolution of the moving objects along the time axis.

视频对象分割，旨在分割出视频序列中的运动对象并沿时间轴跟踪运动对象的演进。

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In this paper a method to locate and track a 3-d moving emitter using measurements of direction of arrival and time of arrival is discussed.

本文讨论了利用到达角和到达时间测量数据对三维运动辐射源进行定位与跟踪的方法。

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The sound signal is Doppler FM modulated based on the analysis of the moving track of the original source, and then phase modulated according to the interaural time difference.

该方法通过对原始声源运动轨迹的分析，对声源信号进行多普勒调频，并根据耳间时间差对双耳信号进行调相。

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It can also record in bursts of three images to track fast-moving objects, or make time-lapse recording, taking a photos automatically anywhere from once a minute to once every 24 hours.

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Users can opt to focus manually or can take advantage of the full-time AF while recording to help ensure faces are in focus or track a moving subject.

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