Selecting episode representation frame is one of the important processes in video semantic analysis and content-based video retrieval.

情节代表帧选取方法是视频语义分析和基于内容的视频检索的很重要的方法。

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Based on the comparison and analysis, the author believes there are not only many similarities, and also some obvious differences between the new active episode and past one of 1941 to 1955.

据有关对比依据认为：一方面新活动幕与1941 - 1955年活动幕有多方面的相似性；另一方面这两幕之间又存在重要的差异性。

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Based on the comparison and analysis, the author believes there are not only many similarities, and also some obvious differences between the new active episode and past one of 1941 to 1955.

据有关对比依据认为：一方面新活动幕与1941 - 1955年活动幕有多方面的相似性；另一方面这两幕之间又存在重要的差异性。

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