Multiview video coding
    31.
    发明授权

    公开(公告)号:US09674525B2

    公开(公告)日:2017-06-06

    申请号:US13559281

    申请日:2012-07-26

    CPC classification number: H04N19/50 H04N19/44 H04N19/597 H04N19/61 H04N19/70

    Abstract: Aspects of this disclosure relate to a method of coding video data. In an example, the method includes obtaining, from an encoded bitstream and for any view component of a first view, reference view information indicating one or more reference views for predicting view components of the first view. The method also includes including, for decoding a first view component in an access unit and in the first view, one or more reference candidates in a reference picture list, where the one or more reference candidates comprise view components in the access unit and in the reference views indicated by the reference view information, where the number of reference candidates is equal to the number of reference views. The method also includes decoding the first view component based on the one or more reference candidates in the reference picture list.

    Multiview video coding
    32.
    发明授权

    公开(公告)号:US09635355B2

    公开(公告)日:2017-04-25

    申请号:US13559269

    申请日:2012-07-26

    CPC classification number: H04N19/136 H04N19/44 H04N19/597 H04N19/61 H04N19/70

    Abstract: Aspects of this disclosure relate to a method of coding video data. In an example, the method includes obtaining, from an encoded bitstream, one or more network abstraction layer (NAL) units for each view component of a plurality of view components of encoded video data, where each view component of the plurality of view components corresponds to a common temporal location, and where the one or more NAL units encapsulate at least a portion of the encoded video data for the respective view components and include information indicative of a decoding order of the respective view components. The method also includes obtaining information, separate from the NAL units, indicating relationships between view identifiers for the views and the decoding order of the view components. The method also includes decoding the encoded video data of the plurality of view components in the decoding order based on the received information.

    Motion vector prediction with motion vectors from multiple views in multi-view video coding
    34.
    发明授权
    Motion vector prediction with motion vectors from multiple views in multi-view video coding 有权
    运动矢量预测与多视图视频编码中的运动矢量

    公开(公告)号:US09485517B2

    公开(公告)日:2016-11-01

    申请号:US13451161

    申请日:2012-04-19

    Abstract: Aspects of this disclosure relate to, in an example, a method that includes identifying a first block of video data in a first temporal location from a first view, wherein the first block is associated with a first disparity motion vector. The method also includes determining a motion vector predictor for a second motion vector associated with a second block of video data, wherein the motion vector predictor is based on the first disparity motion vector. When the second motion vector comprises a disparity motion vector, the method includes determining the motion vector predictor comprises scaling the first disparity motion vector to generate a scaled motion vector predictor, wherein scaling the first disparity motion vector comprises applying a scaling factor comprising a view distance of the second disparity motion vector divided by a view distance of the first motion vector to the first disparity motion vector.

    Abstract translation: 本公开的方面在一个示例中涉及一种包括从第一视图识别第一时间位置中的第一视频数据块的方法,其中第一块与第一视差运动矢量相关联。 该方法还包括确定与第二视频数据块相关联的第二运动矢量的运动矢量预测器,其中运动矢量预测器基于第一视差运动矢量。 当第二运动矢量包括视差运动矢量时,该方法包括确定运动矢量预测器包括缩放第一视差运动矢量以产生缩放的运动矢量预测器,其中缩放第一视差运动矢量包括应用包括视距 的第二视差运动矢量除以第一运动矢量与第一视差运动矢量的视距。

    Coding motion depth maps with depth range variation
    39.
    发明授权
    Coding motion depth maps with depth range variation 有权
    编码深度范围变化的运动深度图

    公开(公告)号:US09363535B2

    公开(公告)日:2016-06-07

    申请号:US13546695

    申请日:2012-07-11

    Abstract: This disclosure describes techniques for coding 3D video block units. In one example, a video encoder is configured to determine a first real-world depth range for a first depth view component comprising a reference view component, determine a second real-world depth range for a second depth view component comprising a current view component, wherein the current view component is predicted relative to the reference view component, determine a predictive block for a portion of the current view component from the reference view component, adjust values of the predictive block based on a difference between the first real-world depth range and the second real-world depth range, and predict the portion of the current view based on the adjusted values of the predictive block.

    Abstract translation: 本公开描述了用于编码3D视频块单元的技术。 在一个示例中,视频编码器被配置为确定包括参考视图组件的第一深度视图组件的第一真实世界深度范围,为包括当前视图组件的第二深度视图组件确定第二真实世界深度范围, 其中所述当前视图分量相对于所述参考视图分量被预测,从所述参考视图分量确定所述当前视图分量的一部分的预测块,基于所述第一真实世界深度范围之间的差来调整所述预测块的值 和第二现实深度范围,并且基于预测块的调整值来预测当前视图的部分。

    Controlling shared memory
    40.
    发明授权
    Controlling shared memory 有权
    控制共享内存

    公开(公告)号:US09356887B2

    公开(公告)日:2016-05-31

    申请号:US13599501

    申请日:2012-08-30

    CPC classification number: H04L49/901 G06F9/544 G06F15/167

    Abstract: In view of the characteristics of distributed applications, the present invention proposes a technical solution for applying a shared memory on an NIC comprising: a shared memory configured to provide shared storage space for a task of a distributed application, and a microcontroller. Furthermore, the present invention provides a computer device that includes the above-mentioned NIC, a method for controlling a read/write operation on a shared memory of a NIC, and a method for invoking the NIC. The use of the technical solution provided in the present invention bypasses the processing of network protocol stack, avoids the time delay introduced by the network protocol stack. The present invention does not need to perform TCP/IP encapsulation on the data packet, thus greatly saving additional packet header and packet tail overheads generated from the TCP/IP layer data encapsulation.

    Abstract translation: 鉴于分布式应用的特征,本发明提出了一种在NIC上应用共享存储器的技术方案,包括:配置为为分布式应用的任务提供共享存储空间的共享存储器和微控制器。 此外,本发明提供了一种包括上述NIC的计算机设备,用于控制NIC的共享存储器上的读/写操作的方法和用于调用NIC的方法。 使用本发明提供的技术方案绕过了网络协议栈的处理,避免了由网络协议栈引入的时延。 本发明不需要在数据分组上执行TCP / IP封装,从而大大节省了从TCP / IP层数据封装产生的附加分组报头和分组尾部开销。

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