Besides those functions based on frames in MPEG 1 and MPEG 2, MPEG 4 is characterized by content based operation, access and transmission for data.

MPEG 4除了具有MPEG 1和MPEG 2标准的基于“帧”的功能以外，主要特点是对数据采用基于内容的操作、存取及传输。

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The input of the algorithm is MPEG 2 video stream captured by a stationary camera. Then the algorithm tracks moving objects in the stream without decoding it.

对于输入的一组由静止摄像机捕获的MPEG - 2视频流，该算法不需对其进行解码即可对场景中的运动物体直接进行目标跟踪。

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For outstanding quality, we provide MPEG-2 data streams up to 5mbit.

对于出众的质量，我们提供最多5兆比特的MPEG - 2数据流。

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The player will support several digital video formats, including MPEG 2, which is the current standard for digital video used on DVD discs and in hard-drive TV recorders like ReplayTV and TiVo (nasdaq: TIVO - news - people ).

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PowerDirector gives Windows filmmakers the ability to import multiple types of video (including mpeg 2, h.264, and mkv files) and trim thos clips using taps, pinches and swipes, like its counterpart for iOS. It also outputs finished work in up to 1080p resolution.

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Beyond all that, this thing gets energized by a 1.6GHz VIA C7-M ULV processor coupled with the VX800 digital media IGP chipset, which touts full DirectX 9 support and video acceleration for MPEG-2, MPEG-4, WMV9, VC1 and DivX video formats (plus a VMR-capable HD video processor, among other things).

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