CASCADED CAMERA MOTION ESTIMATION, ROLLING SHUTTER DETECTION, AND CAMERA SHAKE DETECTION FOR VIDEO STABILIZATION
    4.
    发明申请
    CASCADED CAMERA MOTION ESTIMATION, ROLLING SHUTTER DETECTION, AND CAMERA SHAKE DETECTION FOR VIDEO STABILIZATION 有权
    CASCADED CAMERA运动估计,滚动快门检测和视频稳定的相机SHAKE检测

    公开(公告)号:US20140267801A1

    公开(公告)日:2014-09-18

    申请号:US13854819

    申请日:2013-04-01

    Applicant: Google Inc.

    Abstract: An easy-to-use online video stabilization system and methods for its use are described. Videos are stabilized after capture, and therefore the stabilization works on all forms of video footage including both legacy video and freshly captured video. In one implementation, the video stabilization system is fully automatic, requiring no input or parameter settings by the user other than the video itself. The video stabilization system uses a cascaded motion model to choose the correction that is applied to different frames of a video. In various implementations, the video stabilization system is capable of detecting and correcting high frequency jitter artifacts, low frequency shake artifacts, rolling shutter artifacts, significant foreground motion, poor lighting, scene cuts, and both long and short videos.

    Abstract translation: 描述了一种易于使用的在线视频稳定系统及其使用方法。 视频在拍摄后稳定,因此稳定性适用于所有形式的视频素材,包括传统视频和新鲜捕获的视频。 在一个实现中,视频稳定系统是全自动的,除了视频本身之外,不需要用户的输入或参数设置。 视频稳定系统使用级联运动模型来选择应用于视频的不同帧的校正。 在各种实施方案中,视频稳定系统能够检测和校正高频抖动伪像,低频抖动伪影,滚动快门伪像,显着的前景运动,差的照明,场景切换以及长视频和短视频。

    CASCADED CAMERA MOTION ESTIMATION, ROLLING SHUTTER DETECTION, AND CAMERA SHAKE DETECTION FOR VIDEO STABILIZATION
    6.
    发明申请
    CASCADED CAMERA MOTION ESTIMATION, ROLLING SHUTTER DETECTION, AND CAMERA SHAKE DETECTION FOR VIDEO STABILIZATION 有权
    CASCADED CAMERA运动估计,滚动快门检测和视频稳定的相机SHAKE检测

    公开(公告)号:US20160269642A1

    公开(公告)日:2016-09-15

    申请号:US15150069

    申请日:2016-05-09

    Applicant: Google Inc.

    Abstract: An easy-to-use online video stabilization system and methods for its use are described. Videos are stabilized after capture, and therefore the stabilization works on all forms of video footage including both legacy video and freshly captured video. In one implementation, the video stabilization system is fully automatic, requiring no input or parameter settings by the user other than the video itself. The video stabilization system uses a cascaded motion model to choose the correction that is applied to different frames of a video. In various implementations, the video stabilization system is capable of detecting and correcting high frequency jitter artifacts, low frequency shake artifacts, rolling shutter artifacts, significant foreground motion, poor lighting, scene cuts, and both long and short videos.

    Abstract translation: 描述了一种易于使用的在线视频稳定系统及其使用方法。 视频在拍摄后稳定,因此稳定性适用于所有形式的视频素材,包括传统视频和新鲜捕获的视频。 在一个实现中,视频稳定系统是全自动的,除了视频本身之外,不需要用户的输入或参数设置。 视频稳定系统使用级联运动模型来选择应用于视频的不同帧的校正。 在各种实施方案中,视频稳定系统能够检测和校正高频抖动伪像,低频抖动伪影,滚动快门伪像,显着的前景运动,差的照明,场景切换以及长视频和短视频。

    Cascaded camera motion estimation, rolling shutter detection, and camera shake detection for video stabilization
    7.
    发明授权
    Cascaded camera motion estimation, rolling shutter detection, and camera shake detection for video stabilization 有权
    级联相机运动估计,滚动快门检测和用于视频稳定的相机抖动检测

    公开(公告)号:US09374532B2

    公开(公告)日:2016-06-21

    申请号:US13854819

    申请日:2013-04-01

    Applicant: Google Inc.

    Abstract: An easy-to-use online video stabilization system and methods for its use are described. Videos are stabilized after capture, and therefore the stabilization works on all forms of video footage including both legacy video and freshly captured video. In one implementation, the video stabilization system is fully automatic, requiring no input or parameter settings by the user other than the video itself. The video stabilization system uses a cascaded motion model to choose the correction that is applied to different frames of a video. In various implementations, the video stabilization system is capable of detecting and correcting high frequency jitter artifacts, low frequency shake artifacts, rolling shutter artifacts, significant foreground motion, poor lighting, scene cuts, and both long and short videos.

    Abstract translation: 描述了一种易于使用的在线视频稳定系统及其使用方法。 视频在拍摄后稳定,因此稳定性适用于所有形式的视频素材,包括传统视频和新鲜捕获的视频。 在一个实现中,视频稳定系统是全自动的,除了视频本身之外,不需要用户的输入或参数设置。 视频稳定系统使用级联运动模型来选择应用于视频的不同帧的校正。 在各种实施方案中,视频稳定系统能够检测和校正高频抖动伪像,低频抖动伪影,滚动快门伪像,显着的前景运动,差的照明,场景切换以及长视频和短视频。

    Methods and systems for video retargeting using motion saliency
    8.
    发明授权
    Methods and systems for video retargeting using motion saliency 有权
    使用运动显着性进行视频重新定位的方法和系统

    公开(公告)号:US09167221B2

    公开(公告)日:2015-10-20

    申请号:US14058411

    申请日:2013-10-21

    Applicant: Google Inc.

    Abstract: Methods and systems for video retargeting and view selection using motion saliency are described. Salient features in multiple videos may be extracted. Each video may be retargeted by modifying the video to preserve the salient features. A crop path may be estimated and applied to a video to retarget each video and generate a modified video preserving the salient features. An action score may be assigned to portions or frames of each modified video to represent motion content in the modified video. Selecting a view from one of the given modified videos may be formulated as an optimization subject to constraints. An objective function for the optimization may include maximizing the action score. This optimization may also be subject to constraints to take into consideration optimal transitioning from a view from a given video to another view from another given video, for example.

    Abstract translation: 描述了使用运动显着的视频重定向和视图选择的方法和系统。 可以提取多个视频中的显着特征。 可以通过修改视频来重定向每个视频以保持显着特征。 可以估计裁剪路径并将其应用于视频以重新定位每个视频,并生成保留显着特征的修改的视频。 可以将动作得分分配给每个经修改的视频的部分或帧以表示经修改的视频中的运动内容。 从给定的修改的视频之一选择视图可以被制定为受约束的优化。 优化的目标函数可以包括最大化动作得分。 例如,这种优化也可能受到约束,以考虑从给定视频的视图到另一给定视频的另一视图的最佳转换。

    Motion stills experience
    9.
    发明授权

    公开(公告)号:US10534503B1

    公开(公告)日:2020-01-14

    申请号:US15187960

    申请日:2016-06-21

    Applicant: Google Inc.

    Abstract: Implementations disclose a user interface for viewing and combining media items into a video. A method includes presenting a user interface facilitating a creation of a video from a plurality of media items, the user interface comprising a first portion concurrently playing a first media item and a second media item of the plurality of media items; receiving user input indicating a selection of the first media item in the first portion of the user interface; in response to determining that the user input is of a first type, adding the first media item to a set of selected media items, and presenting the set of selected media items in a second portion of the user interface; and creating the video from the set of selected media items.

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