LOOK-AHEAD SYSTEM AND METHOD FOR PAN AND ZOOM DETECTION IN VIDEO SEQUENCES
    2.
    发明申请
    LOOK-AHEAD SYSTEM AND METHOD FOR PAN AND ZOOM DETECTION IN VIDEO SEQUENCES 有权
    用于在视频序列中进行PAN和变焦检测的前瞻性系统和方法

    公开(公告)号:US20130308058A1

    公开(公告)日:2013-11-21

    申请号:US13949808

    申请日:2013-07-24

    Applicant: Apple Inc.

    Abstract: A look-ahead system and method for pan and zoom detection in video sequences is disclosed. The system and method use motion vectors in a reference coordinate system to identify pans and zooms in video sequences. The identification of pans and zooms enables parameter switching for improved encoding in various video standards (e.g., H.264) and improved video retrieval of documentary movies and other video sequences in video databases or other storage devices.

    Abstract translation: 公开了一种用于视频序列中的平移和缩放检测的前瞻系统和方法。 系统和方法使用参考坐标系中的运动矢量来识别视频序列中的平移和缩放。 平底锅和缩放的识别使得能够在各种视频标准(例如,H.264)中改进编码的参数切换以及视频数据库或其他存储设备中的纪录片和其他视频序列的改进的视频检索。

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