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公开(公告)号:US20060075346A1
公开(公告)日:2006-04-06
申请号:US10951192
申请日:2004-09-27
申请人: Tom Lanning , Ajay Divakaran , Kadir Peker , Regunathan Radhakrishnan , Ziyou Xiong , Clifton Forlines
发明人: Tom Lanning , Ajay Divakaran , Kadir Peker , Regunathan Radhakrishnan , Ziyou Xiong , Clifton Forlines
IPC分类号: G11B27/00
CPC分类号: G11B19/025 , G11B27/105 , G11B27/107 , G11B27/11 , G11B27/28 , G11B27/34 , G11B2220/20 , G11B2220/65 , G11B2220/90 , H04N5/85 , H04N9/8042 , H04N9/8233 , H04N21/42646 , H04N21/4312 , H04N21/4314 , H04N21/4325 , H04N21/812 , H04N21/84 , H04N21/8456
摘要: A method presents a video according to compositional structures associated with the video. Each compositional structure has a label, and multiple segments that can be organized temporally or hierarchically. A particular compositional structure is selected with a remote controller, and the video is presented by a playback controller on a display device according to the compositional structure.
摘要翻译: 一种方法根据与视频相关联的组合结构呈现视频。 每个组成结构都有一个标签,并且可以在时间上或分层上组织的多个片段。 利用遥控器选择特定的组成结构,根据组成结构,视频由显示设备上的播放控制器呈现。
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公开(公告)号:US20070091203A1
公开(公告)日:2007-04-26
申请号:US11258590
申请日:2005-10-25
申请人: Kadir Peker , Ajay Divakaran
发明人: Kadir Peker , Ajay Divakaran
IPC分类号: H04N7/12
CPC分类号: G06F17/30793 , G06F17/30843 , G06F17/30852 , G06K9/00711 , G06T7/215 , G11B27/034 , G11B27/28
摘要: A method generates a summary of a video. Faces are detected in a plurality of frames of the video. The frames are classified according to a number of faces detected in each frame and the video is partitioned into segments according to the classifications to produce a summary of the video. For each frame classified as having a single detected face, one or more characteristics of the face is determined. The frames are labeled according to the characteristics to produce labeled clusters and the segments are partitioned into sub-segments according to the labeled clusters.
摘要翻译: 一种方法生成视频的摘要。 在视频的多个帧中检测到脸部。 帧根据在每个帧中检测到的多个面部进行分类,并且根据分类将视频划分成段,以产生视频的摘要。 对于被分类为具有单个检测面的每个帧,确定面部的一个或多个特征。 根据特征标记帧以产生标记的簇,并且根据标记的簇将片段划分成子片段。
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公开(公告)号:US20050018881A1
公开(公告)日:2005-01-27
申请号:US10616546
申请日:2003-07-10
申请人: Kadir Peker , Ajay Divakaran
发明人: Kadir Peker , Ajay Divakaran
CPC分类号: G11B27/105 , G11B27/005 , G11B27/28 , H04N5/783 , H04N9/8042
摘要: A method plays frames of a video adaptively according to a visual complexity of the video. First a spatial frequency of pixel within frames of the video is measured, as well as a temporal velocity of corresponding pixels between frames of the video. The spatial frequency is multiplied by the temporal velocity to obtain a measure of the visual complexity of the frames of the video. The frames of the video are then played at a speed that corresponds to the visual complexity.
摘要翻译: 一种方法根据视频的视觉复杂性自适应地播放视频的帧。 首先,测量视频帧内像素的空间频率,以及视频帧之间对应像素的时间速度。 空间频率乘以时间速度,以获得视频帧的视觉复杂度的度量。 然后以与视觉复杂度相对应的速度播放视频的帧。
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公开(公告)号:US20070226624A1
公开(公告)日:2007-09-27
申请号:US11361829
申请日:2006-02-23
申请人: Kadir Peker , Faisal Bashir
发明人: Kadir Peker , Faisal Bashir
CPC分类号: G06K9/00751
摘要: A method summarizes a video including a sequence of frames. The video is partitioned into segments of frames, and faces are detected in the frames of the segments. Features of the frames including the faces are extracted. For each segment including the faces, a representative frame based on the features is selected. For each possible pair of representative frames, distances are determined based on the faces. The distances are arranged in a matrix. Spectral clustering is applied to the matrix to determine an optimal number of clusters. Then, the video can be summarized according to the optimal number of clusters.
摘要翻译: 一种方法总结了包括帧序列的视频。 视频被分割成帧的段,并且在段的帧中检测到面。 提取包括脸部的框架的特征。 对于包括面的每个段,选择基于特征的代表帧。 对于每个可能的一对代表性帧,距离是基于面来确定的。 距离排列成矩阵。 将光谱聚类应用于矩阵以确定最佳聚类数。 然后,可以根据最佳聚类数来总结视频。
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公开(公告)号:US20070201817A1
公开(公告)日:2007-08-30
申请号:US11360253
申请日:2006-02-23
申请人: Kadir Peker
发明人: Kadir Peker
IPC分类号: H04N5/91
CPC分类号: G11B27/005 , G06F17/30787 , G06F17/30843 , G11B27/105 , G11B2220/2562
摘要: A method plays back a video at speeds adapted to content of the video. A video is partitioned into summary segments and skipped segments. The summary segments are played back sequentially at a normal play back speed, and the skipped segments are played back at varying speeds corresponding to a visual complexity of the skipped segments.
摘要翻译: 一种方法以适应视频内容的速度播放视频。 视频被划分为汇总段和跳过段。 摘要片段以正常的播放速度顺序播放,并且跳过片段以对应于跳过片段的视觉复杂度的变化速度播放。
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