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陈纯

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期刊论文

AUDIO AND VIDEO COMBINED FOR HOME VIDEO ABSTRATION

陈纯MingZhao JiajunBu ChunChen

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摘要/描述

With the increasing number of people who can afford to make videos to record their lives, home videos play more and more important role in multimedia. Video abstraction is an efficient way to help review such a huge amount of home videos. In this paper, a home video abstraction technique combining audio and video features is presented. The audio contents are firstly classified as silence, pure speech, non-pure speech, music and background sound using SVMs. Then non-pure speech is further classified into song and other non-pure speechusing SVM. and background sound is classified into laughter, applause, scream and others using Hidden Markov Models (HMMs). For video contents, motion level and blur degree are acquired. Finally, video segments containing special effects, such as speech, laughter, song, applause, scream, and specified motion level and blur degree, are extracted as the main parts of the abstract. The remaining parts of the abstract are generated using key frame infonllation The experimental results show that the proposed algorithm can extract desired parts of home video to generate satisfactory video abstracts.

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【免责声明】以下全部内容由[陈纯]上传于[2005年01月19日 18时56分51秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

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