场景变化检测算法是基于直方图之差的。

The algorithms of scene change detection are based on histogram differences.

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场景变化检测电路（1）检测出视频的场景变化。

The scene change detecting circuit (1) detects a scene change of a video.

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场景变化检测电路（1）检测出视频的场景变化。

The scene change detecting circuit (1) detects a scene change of a video.

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