Method and system for watermarking 3D content
    1.
    发明授权
    Method and system for watermarking 3D content 有权
    水印3D内容的方法和系统

    公开(公告)号:US09049466B2

    公开(公告)日:2015-06-02

    申请号:US13645374

    申请日:2012-10-04

    Abstract: A video transmitter identifies regions in pictures in a compressed three-dimensional (3D) video comprising a base view video and an enhancement view video. The identified regions are not referenced by other pictures in the compressed 3D video. The identified regions are watermarked. Pictures such as a high layer picture in the base view video and the enhancement view video are identified for watermarking. The identified regions in the base view and/or enhancement view videos are watermarked and multiplexed into a transport stream for transmission. An intended video receiver extracts the base view video, the enhancement view video and corresponding watermark data from the received transport stream. The corresponding extracted watermark data are synchronized with the extracted base view video and the extracted enhancement view video, respectively, for watermark insertion. The resulting base view and enhancement view videos are decoded into a left view video and a right view video, respectively.

    Abstract translation: 视频发射器识别包括基本视图视频和增强视图视频的压缩三维(3D)视频中的图像中的区域。 识别的区域不被压缩3D视频中的其他图像引用。 所识别的区域被加水印。 识别基本视图视频和增强视图视频中的高层图像等图像以进行水印处理。 基本视图和/或增强视图视频中的识别的区域被加水印和多路复用到传输流中以进行传输。 预期的视频接收器从接收的传输流中提取基本视图视频,增强视图视频和对应的水印数据。 相应的提取的水印数据分别与提取的基本视图视频和提取的增强视图视频同步,用于水印插入。 所得到的基本视图和增强视图视频分别解码为左视图视频和右视图视频。

    Method and system for response time compensation for 3D video processing
    3.
    发明授权
    Method and system for response time compensation for 3D video processing 有权
    用于3D视频处理的响应时间补偿方法和系统

    公开(公告)号:US09161023B2

    公开(公告)日:2015-10-13

    申请号:US13662924

    申请日:2012-10-29

    CPC classification number: H04N13/341 H04N13/275 H04N13/30 H04N21/6125

    Abstract: An interleaved multi-view video stream is received. The interleaved multi-view video stream includes one or more first view frames, one or more second view frames, and blanking frames in a sequential pattern. The blanking frames separate the first view frames from the second view frames in the sequential pattern. The interleaved multi-view video stream is displayed in the sequential pattern. In one embodiment, the blanking frames are detected, and operation of a viewing device is synchronized based at least in part on the blanking frames being detected.

    Abstract translation: 接收交织的多视图视频流。 交织的多视图视频流包括一个或多个第一视图帧,一个或多个第二视图帧和以顺序模式的消隐帧。 消隐框以顺序图案将第一视图帧与第二视图帧分开。 交错多视图视频流以顺序模式显示。 在一个实施例中,检测消隐帧,并且至少部分地基于被检测的消隐帧来同步观看设备的操作。

    METHOD AND SYSTEM FOR RESPONSE TIME COMPENSATION FOR 3D VIDEO PROCESSING
    4.
    发明申请
    METHOD AND SYSTEM FOR RESPONSE TIME COMPENSATION FOR 3D VIDEO PROCESSING 有权
    用于3D视频处理的响应时间补偿的方法和系统

    公开(公告)号:US20130050423A1

    公开(公告)日:2013-02-28

    申请号:US13662924

    申请日:2012-10-29

    CPC classification number: H04N13/341 H04N13/275 H04N13/30 H04N21/6125

    Abstract: An interleaved multi-view video stream is received. The interleaved multi-view video stream includes one or more first view frames, one or more second view frames, and blanking frames in a sequential pattern. The blanking frames separate the first view frames from the second view frames in the sequential pattern. The interleaved multi-view video stream is displayed in the sequential pattern. In one embodiment, the blanking frames are detected, and operation of a viewing device is synchronized based at least in part on the blanking frames being detected.

    Abstract translation: 接收交织的多视图视频流。 交织的多视图视频流包括一个或多个第一视图帧,一个或多个第二视图帧和以顺序模式的消隐帧。 消隐框以顺序图案将第一视图帧与第二视图帧分开。 交错多视图视频流以顺序模式显示。 在一个实施例中,检测消隐帧,并且至少部分地基于被检测的消隐帧来同步观看设备的操作。

    METHOD AND SYSTEM FOR ADAPTIVE VIEWPORT FOR A MOBILE DEVICE BASED ON VIEWING ANGLE
    5.
    发明申请
    METHOD AND SYSTEM FOR ADAPTIVE VIEWPORT FOR A MOBILE DEVICE BASED ON VIEWING ANGLE 有权
    用于基于视角的移动设备的自适应视图的方法和系统

    公开(公告)号:US20150015671A1

    公开(公告)日:2015-01-15

    申请号:US14312379

    申请日:2014-06-23

    Abstract: A 2D and/or 3D video processing device comprising a camera and a display captures images of a viewer as the viewer observes displayed 2D and/or 3D video content in a viewport. Face and/or eye tracking of viewer images is utilized to generate a different viewport. Current and different viewports may comprise 2D and/or 3D video content from a single source or from different sources. The sources of 2D and/or 3D content may be scrolled, zoomed and/or navigated through for generating the different viewport. Content for the different viewport may be processed. Images of a viewer's positions, angles and/or movements of face, facial expression, eyes and/or physical gestures are captured by the camera and interpreted by face and/or eye tracking. The different viewport may be generated for navigating through 3D content and/or for rotating a 3D object. The 2D and/or 3D video processing device communicates via wire, wireless and/or optical interfaces.

    Abstract translation: 包括相机和显示器的2D和/或3D视频处理设备在观察者观察视口中显示的2D和/或3D视频内容时捕获观看者的图像。 利用观看者图像的面部和/或眼睛跟踪来生成不同的视口。 当前和不同的视口可以包括来自单个源或来自不同来源的2D和/或3D视频内容。 2D和/或3D内容的来源可以被滚动,缩放和/或导航以用于生成不同的视口。 可以处理不同视口的内容。 观看者的位置,角度和/或脸部运动,脸部表情,眼睛和/或身体手势的图像由相机拍摄并通过脸部和/或眼睛跟踪进行解释。 可以生成用于通过3D内容和/或旋转3D对象的不同视口。 2D和/或3D视频处理设备通过有线,无线和/或光接口进行通信。

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