Video segmentation techniques
    1.
    发明授权

    公开(公告)号:US10528821B2

    公开(公告)日:2020-01-07

    申请号:US15689193

    申请日:2017-08-29

    Abstract: A video segmentation system can be utilized to automate segmentation of digital video content. Features corresponding to visual, audio, and/or textual content of the video can be extracted from frames of the video. The extracted features of adjacent frames are compared according to a similarity measure to determine boundaries of a first set of shots or video segments distinguished by abrupt transitions. The first set of shots is analyzed according to certain heuristics to recognize a second set of shots distinguished by gradual transitions. Key frames can be extracted from the first and second set of shots, and the key frames can be used by the video segmentation system to group the first and second set of shots by scene. Additional processing can be performed to associate metadata, such as names of actors or titles of songs, with the detected scenes.

    VIDEO SEGMENTATION TECHNIQUES
    4.
    发明申请

    公开(公告)号:US20180082127A1

    公开(公告)日:2018-03-22

    申请号:US15689193

    申请日:2017-08-29

    Abstract: A video segmentation system can be utilized to automate segmentation of digital video content. Features corresponding to visual, audio, and/or textual content of the video can be extracted from frames of the video. The extracted features of adjacent frames are compared according to a similarity measure to determine boundaries of a first set of shots or video segments distinguished by abrupt transitions. The first set of shots is analyzed according to certain heuristics to recognize a second set of shots distinguished by gradual transitions. Key frames can be extracted from the first and second set of shots, and the key frames can be used by the video segmentation system to group the first and second set of shots by scene. Additional processing can be performed to associate metadata, such as names of actors or titles of songs, with the detected scenes.

    Intelligent video navigation techniques
    5.
    发明授权
    Intelligent video navigation techniques 有权
    智能视频导航技术

    公开(公告)号:US09564177B1

    公开(公告)日:2017-02-07

    申请号:US14667645

    申请日:2015-03-24

    Abstract: Automatic replay or skip ahead functionality can be configured to intelligently navigate to a portion of a video a user desires to view. The context at which a user selects intelligent navigation can be analyzed to determine where to initiate automatic replay or skip ahead. The context for intelligent navigation can be based on scene or shot segmentation data, closed captioning, aggregate video navigation data from a community of users of shared demographic traits and/or interest, and/or other metadata. In the case of automatic replay, playback of a portion of a video can include enhancements for that portion, such as providing closed captioning, display at a decreased frame rate (“slow motion”), zooming in/out on a portion of the frames of a video segment, among other enhancements.

    Abstract translation: 自动重播或跳过功能可以配置为智能地导航到用户希望查看的视频的一部分。 可以分析用户选择智能导航的上下文以确定在何处启动自动重放或跳过。 智能导航的背景可以基于场景或拍摄分割数据,隐藏字幕,来自共享人口特征和/或兴趣的用户社区的聚合视频导航数据和/或其他元数据。 在自动重放的情况下,视频的一部分的回放可以包括对该部分的增强,例如提供隐藏字幕,以降低的帧速率(“慢动作”)显示,在帧的一部分上放大/缩小 的视频片段,以及其他增强功能。

    Intelligent video navigation techniques

    公开(公告)号:US09558784B1

    公开(公告)日:2017-01-31

    申请号:US14667652

    申请日:2015-03-24

    CPC classification number: G11B27/005 H04N5/783 H04N9/8205

    Abstract: Automatic replay or skip ahead functionality can be configured to intelligently navigate to a portion of a video a user desires to view. The context at which a user selects intelligent navigation can be analyzed to determine where to initiate automatic replay or skip ahead. The context for intelligent navigation can be based on scene or shot segmentation data, closed captioning, aggregate video navigation data from a community of users of shared demographic traits and/or interest, and/or other metadata. In the case of automatic replay, playback of a portion of a video can include enhancements for that portion, such as providing closed captioning, display at a decreased frame rate (“slow motion”), zooming in/out on a portion of the frames of a video segment, among other enhancements.

    Feedback mechanisms providing contextual information

    公开(公告)号:US09503502B1

    公开(公告)日:2016-11-22

    申请号:US14094701

    申请日:2013-12-02

    Abstract: Feedback received from users regarding potential problems with an application, service, or other source of electronic content can be configured to include additional information that help triangulate the source of the problem. Content provided by third parties can be combined with content from a primary provider, but the primary provider often will be unable to determine the precise instance of third party content that a user received that might have posed a problem for the user, as may relate to malware or another such issue. By configuring feedback submissions from users to automatically include identifying information, and by logging session data for various users, a content provider can analyze and filter the data to determine likely sources of the problem, and deactivate or otherwise address those sources. Further, the content provider can analyze the information to locate any users likely to have been exposed to the same third party content.

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