Ps22Pdf 关键词 : 场景检测 ; 声音分段 ; 镜头聚类 ; 基于内容检索 [gap=815]Key words: scene detection; audio segment; shot cluster; content-based retrieval
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An approach of event-oriented feature abstracting is presented. We devise and improve some media processing algorithms including: text detection in video frames, audio shot detection, scene detection, evaluation of scene significance.
设计和改进了部分媒体处理算法，包括：视频帧中的文字探测算法、音频镜头探测算法、融合声像特征的场景检测算法、场景重要程度的评价算法等。
参考来源 - 多媒体融合分析技术的研究与实现It is a brand-new attempt to apply the evolutionary algorithm to the video scene segmentation field.
基于演化算法的视频场景检测是一种全新的场景分割技术。
参考来源 - 基于演化算法的视频场景分割Aiming at this issue, an adaptive spatial-temporal error concealment algorithm based on scene change detection is proposed and the experiment verification is obtained in this paper.
本文为解决此问题,提出了一种基于场景检测的自适应空时域误码掩盖方法,并得到了实验验证。
参考来源 - 基于H.264/AVC的帧内预测与误码掩盖技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
如果勾选，这个组件会在移动时在两个物理场景检测碰撞。
If true, this component will look for collisions on both physic scenes during movement.
该文提出了一个基于内容的音频分析系统，对视频序列实现基于音频分析的场景检测和分割。
In this paper, a content-based audio data analysis system is proposed, which accepts video sequence and implements scene detection and segmentation from audio part.
可以把基于音频分析的方法作为视频场景检测的辅助手段，以获得更为准确的场景检测和分割。
Therefore, a method based on audio analysis can be applied as an auxiliary, so as to get more accurate scene detection and split.
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