Transferring of three-dimensional image data

    公开(公告)号:US10924722B2

    公开(公告)日:2021-02-16

    申请号:US15931686

    申请日:2020-05-14

    Abstract: A three-dimensional source device provides a three-dimensional display signal for a display via a high speed digital interface, such as HDMI. The three-dimensional display signal comprises a sequence of frames. The sequence of frames comprises units, each unit corresponding to frames comprising video information intended to be composited and displayed as a three-dimensional image. The three-dimensional source device includes three-dimensional transfer information comprising at least information about the video frames in the unit. The display detects the three-dimensional transfer information, and generates the display control signals based in dependence on the three-dimensional transfer information. The three-dimensional transfer information in an additional info frame packet comprises information about the multiplexing scheme for multiplexing frames into the three-dimensional display signal, the multiplexing scheme being selected of group of multiplexing schemes including frame alternating multiplexing, the three-dimensional transfer information indicating the number of frames being sequentially arranged within the video data period.

    METHOD AND DEVICE FOR OVERLAYING 3D GRAPHICS OVER 3D VIDEO
    4.
    发明申请
    METHOD AND DEVICE FOR OVERLAYING 3D GRAPHICS OVER 3D VIDEO 审中-公开
    用于覆盖3D图形的3D视频的方法和装置

    公开(公告)号:US20160353081A1

    公开(公告)日:2016-12-01

    申请号:US15236553

    申请日:2016-08-15

    Abstract: A method of decoding and outputting video information suitable for three-dimensional [3D] display, the video information comprising encoded main video information suitable for displaying on a 2D display and encoded additional video information for enabling three-dimensional [3D] display,the method comprising: receiving or generating three-dimensional [3D] overlay information to be overlayed over the video information; buffering a first part of the overlay information to be overlayed over the main video information in a first buffer; buffering a second part of overlay information to be overlayed over the additional video information in a second buffer; decoding the main video information and the additional video information and generating as a series of time interleaved video frames, each outputted video frame being either main video frame or additional video frame; determining a type of an video frame to be outputted being either a main video frame or an additional video frame; overlaying either first or second part of the overlay information on an video frame to be outputted in agreement with the determined type of frame outputting the video frames and the overlayed information.

    Abstract translation: 一种解码和输出适于三维[3D]显示的视频信息的方法,所述视频信息包括适于在2D显示器上显示的编码主视频信息并编码用于实现三维[3D]显示的附加视频信息,该方法 包括:接收或生成要覆盖在所述视频信息上的三维[3D]覆盖信息; 在第一缓冲器中缓冲覆盖信息的第一部分以覆盖主视频信息; 在第二缓冲器中缓存覆盖信息的第二部分以覆盖附加视频信息; 解码主视频信息和附加视频信息,并生成一系列时间交错视频帧,每个输出的视频帧是主视频帧或附加视频帧; 确定要输出的视频帧的类型是主视频帧或附加视频帧; 将覆盖信息的第一部分或第二部分叠加在要输出的视频帧中以与输出视频帧和重叠信息的确定类型的帧一致输出。

    3D mode selection mechanism for video playback

    公开(公告)号:US09338428B2

    公开(公告)日:2016-05-10

    申请号:US14813174

    申请日:2015-07-30

    Abstract: The invention relates to a signal comprising video information and associated playback information, the video information and associated playback information being organized according to a playback format, the video information comprising a primary video stream for two-dimensional (2D) display, and an additional information stream for enabling three-dimensional (3D) display, wherein that the associated playback information comprises display information indicating the types of display possible. The invention also relates to a method and device for playback of such a signal, the method comprising receiving the video information and the associated playback information, processing the display information to determine that both two-dimensional (2D) display possible and three-dimensional (3D) display are possible for the received video information; determining a playback setting of a playback device indicating whether the video information should be displayed two-dimensional (2D) or three dimensional (3D); and processing for display either the primary video stream or the primary video stream and the additional information stream, in accordance with the playback setting of the playback device.

    METHODS AND APPARATUS FOR LIGHTING UNIT CONFIGURE FOR PRESENCE DETECTION
    6.
    发明申请
    METHODS AND APPARATUS FOR LIGHTING UNIT CONFIGURE FOR PRESENCE DETECTION 有权
    用于现场检测的照明单元配置的方法和装置

    公开(公告)号:US20150216018A1

    公开(公告)日:2015-07-30

    申请号:US14417191

    申请日:2013-07-16

    Abstract: Methods and apparatus related to a LED-based lighting unit (10; 110; 210; 310; 410) having a radar for presence detection. A radar circuit (140; 240; 340A; 340B; 440) may be electrically coupled to conductive wiring (25; 125; 225; 325; 425) of the LED-based lighting unit that at least selectively powers the radar circuit and at least selectively powers the LEDs. In some implementations, an antenna coupled to the radar circuit may be formed from the conductive wiring and optionally at least partially isolated from any current flowing through the LEDs.

    Abstract translation: 与具有用于存在检测的雷达的基于LED的照明单元(10; 110; 210; 310; 410)有关的方法和装置。 雷达电路(140; 240; 340A; 340B; 440)可以电耦合到基于LED的照明单元的导电布线(25; 125; 225; 325; 425),其至少选择性地为雷达电路供电,并且至少 选择性地为LED供电。 在一些实施方案中,耦合到雷达电路的天线可以由导电布线形成,并且可选地至少部分地与流过LED的任何电流隔离。

    METADATA FOR DEPTH FILTERING
    7.
    发明申请
    METADATA FOR DEPTH FILTERING 有权
    元数据过滤

    公开(公告)号:US20150181195A1

    公开(公告)日:2015-06-25

    申请号:US14415695

    申请日:2013-07-12

    Abstract: A 3D video system transfers video data from a video source device (40) to a destination device (50). The destination device has a destination depth processor (52) for providing destination depth data. The source device provides depth filtering data including filter location data, the depth filtering data representing a processing condition for processing the destination depth data in a filter area of the video indicated by the filter location data. The destination depth processor (52) is arranged for processing, in dependence on the depth filtering data, the destination depth data in an area of the video indicated by the filter location data. The depth filtering data enables the rendering process to improve the quality of the depth data.

    Abstract translation: 3D视频系统将视频数据从视频源设备(40)传送到目的地设备(50)。 目的地设备具有用于提供目的地深度数据的目的地深度处理器(52)。 源设备提供包括滤波器位置数据的深度滤波数据,深度滤波数据表示用于处理由滤波器位置数据指示的视频的滤波器区域中的目的地深度数据的处理条件。 目的地深度处理器(52)被设置为根据深度滤波数据处理由滤波器位置数据指示的视频区域中的目的地深度数据。 深度过滤数据使渲染过程能够提高深度数据的质量。

Patent Agency Ranking