Transferring of three-dimensional image data

    公开(公告)号:US11381800B2

    公开(公告)日:2022-07-05

    申请号:US17143433

    申请日:2021-01-07

    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.

    TRANSFERRING OF THREE-DIMENSIONAL IMAGE DATA
    22.
    发明申请

    公开(公告)号:US20200314404A1

    公开(公告)日:2020-10-01

    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.

    SWITCHING BETWEEN 3D AND 2D VIDEO
    24.
    发明申请

    公开(公告)号:US20180176538A1

    公开(公告)日:2018-06-21

    申请号:US15898749

    申请日:2018-02-19

    CPC classification number: H04N13/194 H04N13/359 H04N13/398

    Abstract: A three dimensional [3D] video signal is processed in a video device (50). The device has generating means (52) for generating an output signal for transferring the video data via a high-speed digital interface like HDMI to a 3D display, which selectively generate a 3D display signal for displaying the 3D video data on a 3D display operative in a 3D mode, a 2D display signal for displaying 2D video data on the 3D display operative in a 2D mode, or a pseudo 2D display signal by including 2D video data in the output signal for displaying the 2D video data on the 3D display operative in the 3D mode. Processing means (53) detect a request to display 2D video data on the 3D display, while the 3D display is operative in the 3D mode, and, in response to the detection, the generating means are set to generate the pseudo 2D display signal for maintaining the 3D mode of the 3D display.

    Display device with free focus capability

    公开(公告)号:US09813695B2

    公开(公告)日:2017-11-07

    申请号:US14356639

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    TRANSFERRING OF THREE-DIMENSIONAL IMAGE DATA
    26.
    发明申请

    公开(公告)号:US20170244950A1

    公开(公告)日:2017-08-24

    申请号:US15582789

    申请日:2017-05-01

    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.

    Metadata for depth filtering
    27.
    发明授权

    公开(公告)号:US09654759B2

    公开(公告)日:2017-05-16

    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.

    CREATING THREE DIMENSIONAL GRAPHICS DATA
    30.
    发明申请
    CREATING THREE DIMENSIONAL GRAPHICS DATA 审中-公开
    创建三维图形数据

    公开(公告)号:US20150381961A1

    公开(公告)日:2015-12-31

    申请号:US14264108

    申请日:2014-04-29

    Abstract: A recorder creating an encoded data stream comprising an encoded video stream and an encoded graphics stream, the video stream comprising an encoded 3D (three-dimensional) video object, and the graphics stream comprising at least a first encoded segment and a second encoded segment, the first segment comprising 2D (two-dimensional) graphics data and the second segment comprises a depth map for the 2D graphics data. A graphics decoder decoding the first and second encoded segments to form respective first and second decoded sequences. Outputting the first and second decoded sequences separately to a 3D display unit. The 3D display unit combining the first and second decoded sequences and rendering the combination as a 3D graphics image overlaying a 3D video image simultaneously rendered from a decoded 3D video object decoded from the encoded 3D video object.

    Abstract translation: 创建包括编码视频流和编码图形流的编码数据流的记录器,所述视频流包括经编码的3D(三维)视频对象,并且所述图形流至少包括第一编码段和第二编码段, 包括2D(二维)图形数据的第一片段和第二片段包括2D图形数据的深度图。 解码第一和第二编码段的图形解码器以形成相应的第一和第二解码序列。 将第一和第二解码序列分别输出到3D显示单元。 所述3D显示单元组合所述第一和第二解码序列,并且将所述组合呈现为从从所述经编码的3D视频对象解码的解码的3D视频对象同时渲染的3D视频图像的3D图形图像。

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