Methods and systems for discriminative keyframe selection
    21.
    发明申请
    Methods and systems for discriminative keyframe selection 有权
    用于辨别关键帧选择的方法和系统

    公开(公告)号:US20050074168A1

    公开(公告)日:2005-04-07

    申请号:US10678935

    申请日:2003-10-03

    CPC classification number: G11B27/28 G06K9/00711

    Abstract: Embodiments of the present invention provide a system and method for discriminatively selecting keyframes that are representative of segments of a source digital media and at the same time distinguishable from other keyframes representing other segments of the digital media. The method and system, in one embodiment, includes pre-processing the source digital media to obtain feature vectors for frames of the media. Discriminatively selecting a keyframe as a representative for each segment of a source digital media wherein said discriminative selection includes determining a similarity measure for each candidate keyframe and determining a dis-similarity measure for each candidate keyframe and selecting the keyframe with the highest goodness value computing from the similarity and dis-similarity measures.

    Abstract translation: 本发明的实施例提供了一种系统和方法,用于区分性地选择代表源数字媒体的片段的关键帧,并且同时与代表数字媒体的其他片段的其他关键帧可分辨。 在一个实施例中,该方法和系统包括预处理源数字媒体以获得媒体帧的特征向量。 识别性地选择关键帧作为源数字媒体的每个片段的代表,其中所述鉴别选择包括确定每个候选关键帧的相似性度量,并且确定每个候选关键帧的不相似性度量,并且选择具有最高善计值计算的关键帧 相似和不相似的措施。

    Telepresence system and method for video teleconferencing
    22.
    发明申请
    Telepresence system and method for video teleconferencing 有权
    视讯会议的网真系统及方法

    公开(公告)号:US20050007445A1

    公开(公告)日:2005-01-13

    申请号:US10617549

    申请日:2003-07-11

    CPC classification number: H04N7/142

    Abstract: A system in accordance with one embodiment of the present invention comprises a device for facilitating video communication between a remote participant and another location. The device can comprise a screen adapted to display the remote participant, the screen having a posture adapted to be controlled by the remote participant. A camera can be mounted adjacent to the screen, and can allow the subject to view a selected conference participant or a desired location such that when the camera is trained on the selected participant or desired location a gaze of the remote participant displayed by the screen appears substantially directed at the selected participant or desired location.

    Abstract translation: 根据本发明的一个实施例的系统包括用于促进远程参与者和另一位置之间的视频通信的装置。 设备可以包括适于显示远程参与者的屏幕,屏幕具有适于由远程参与者控制的姿势。 摄像机可以安装在屏幕附近,并且可以允许被摄体观看所选择的会议参与者或期望的位置,使得当在所选择的参与者或期望位置上训练相机时,屏幕显示的远程参与者的凝视出现 基本上指向所选择的参与者或期望位置。

    Systems and methods for computer-assisted meeting capture
    23.
    发明授权
    Systems and methods for computer-assisted meeting capture 有权
    计算机辅助会议捕获的系统和方法

    公开(公告)号:US07358985B2

    公开(公告)日:2008-04-15

    申请号:US09981735

    申请日:2001-10-19

    CPC classification number: H04N5/232 H04N7/15

    Abstract: A computer assisted meeting capture system in which camera selection, camera control and sensor notification of candidate activity event for camera image changes are integrated. The information is displayed on a representation of a room layout. Camera switch suggestions are notified to the operator through the use of low-overhead cognitive cues such as changeable human sensible display characteristics.

    Abstract translation: 一种计算机辅助会议捕获系统,其中集成了用于摄像机图像改变的候选活动事件的相机选择,摄像机控制和传感器通知。 信息显示在房间布局的表示上。 通过使用低开销的认知线索(如可变的人体显示特征)向摄像机通知摄像机切换建议。

    System and method for operating photo-addressable ePaper environment
    24.
    发明申请
    System and method for operating photo-addressable ePaper environment 有权
    用于操作照片可寻址ePaper环境的系统和方法

    公开(公告)号:US20080068566A1

    公开(公告)日:2008-03-20

    申请号:US11524733

    申请日:2006-09-20

    CPC classification number: G03B21/006 G09G3/001 G09G2360/141 G09G2380/02

    Abstract: A system for providing a dynamic audio-visual environment using an eSurface situated in a room environment; a projector situated for projecting images onto the eSurface; a camera situated to picture the room environment; a central processor coupled to the eSurface, the projector and the camera. The processor receives pictures from the camera for detecting the location of the eSurface; and controls the projector to aim its projection beam onto the eSurface. The eSurface is a sheet-like surface having the property of accepting optically projected image when powered, and retaining the projected image after the power is turned off.

    Abstract translation: 一种使用位于房间环境中的eSurface提供动态视听环境的系统; 用于将图像投影到电子表面上的投影仪; 照相机位于画面的房间环境; 耦合到eSurface,投影机和相机的中央处理器。 处理器从相机接收图像以检测eSurface的位置; 并控制投影机将其投影光束瞄准eSurface。 eSurface是具有在通电时接受光学投影图像的特性的片状表面,并且在电源关闭之后保持投影图像。

    Computer assisted presentation authoring for multimedia venues
    26.
    发明申请
    Computer assisted presentation authoring for multimedia venues 审中-公开
    计算机辅助演讲创作多媒体场地

    公开(公告)号:US20060070001A1

    公开(公告)日:2006-03-30

    申请号:US10952976

    申请日:2004-09-29

    CPC classification number: G06F3/1423 G06F3/1454 G09G2370/042 G09G2370/045

    Abstract: A system and method for optimizing the visual fidelity of a presentation for a plurality of audience members and a plurality of display devices, comprising: modeling the quality of view available to the plurality of audience members based on: one or more properties of the display devices, a distribution of the display devices, a distribution of the plurality of audience members, and the visual presentation wherein the visual presentation comprises one or more h-slides; and determining an optimal mapping for the one or more h-slides to the plurality of display devices based on the modeling.

    Abstract translation: 一种用于优化多个观众成员和多个显示设备的呈现的视觉保真度的系统和方法,包括:基于以下方式对所述多个观众成员进行建模:对所述显示设备的一个或多个属性 ,显示设备的分布,多个观众的分布以及视觉呈现,其中视觉呈现包括一个或多个h幻灯片; 以及基于所述建模,确定所述多个显示设备的所述一个或多个h-slide的最佳映射。

    Convertible podium system
    28.
    发明申请
    Convertible podium system 审中-公开
    敞篷舞台系统

    公开(公告)号:US20050239037A1

    公开(公告)日:2005-10-27

    申请号:US10818638

    申请日:2004-04-06

    CPC classification number: A47B19/10

    Abstract: Systems and methods in accordance with embodiments of the present invention can include a convertible podium having a compact and lightweight design that can provide multiple functionalities by converting its form. A system in accordance with one embodiment of the present invention can convert from an interactive podium to other presentation devices including (but not limited to) an imaging device, a remote avatar for a presenter, an interactive whiteboard, and an information board. The system includes one or more configurable controls for controlling one or both of a presentation and a presentation environment.

    Abstract translation: 根据本发明的实施例的系统和方法可以包括具有紧凑且轻便设计的可转换讲台,其可以通过转换其形式来提供多种功能。 根据本发明的一个实施例的系统可以从互动讲台转换到包括(但不限于)成像设备,演示者的远程头像,交互式白板和信息板的其他呈现设备。 该系统包括用于控制呈现和呈现环境中的一个或两个的一个或多个可配置控制。

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