Method and apparatus for synchronized workstation with two-dimensional and three-dimensional outputs
    1.
    发明申请
    Method and apparatus for synchronized workstation with two-dimensional and three-dimensional outputs 审中-公开
    用于具有二维和三维输出的同步工作站的方法和装置

    公开(公告)号:US20110211816A1

    公开(公告)日:2011-09-01

    申请号:US12932156

    申请日:2011-02-18

    IPC分类号: H04N5/93

    摘要: A method and apparatus are disclosed and described for providing a synchronized workstation with two-dimensional and three-dimensional outputs. The apparatus includes a video decoder (315) for decoding picture data. The video decoder includes a data manager (320) for receiving video production commands and managing a video playback of the picture data in at least one of a two-dimensional video output mode and a three-dimensional video output mode responsive to the video production commands. The two-dimensional video output mode and the three-dimensional video output mode are capable of being used independently and simultaneously.

    摘要翻译: 公开和描述了一种提供具有二维和三维输出的同步工作站的方法和装置。 该装置包括用于解码图像数据的视频解码器(315)。 视频解码器包括数据管理器(320),用于接收视频制作命令并且响应于视频制作命令以二维视频输出模式和三维视频输出模式中的至少一个来管理图像数据的视频回放 。 二维视频输出模式和三维视频输出模式能够独立且同时使用。

    Method and apparatus for bit rate configuration for multi-view video coding
    2.
    发明申请
    Method and apparatus for bit rate configuration for multi-view video coding 审中-公开
    用于多视点视频编码的比特率配置的方法和装置

    公开(公告)号:US20110211643A1

    公开(公告)日:2011-09-01

    申请号:US12932062

    申请日:2011-02-16

    IPC分类号: H04N7/24

    摘要: A method and apparatus are disclosed and described for providing bit rate configuration for multi-view video coding. In the video encoder, the method includes encoding image data for at least one picture for at least two joint views of multi-view video content, the at least two joint views including a base view and at least one dependent view. The bit rate configuration for encoding the image data is determined to include an average bit rate and a maximum bit rate for the base view and the average bit rate and the maximum bit rate for the at least two joint views (235, 215, 220).

    摘要翻译: 公开和描述了一种用于提供用于多视点视频编码的比特率配置的方法和装置。 在视频编码器中,该方法包括编码用于多视点视频内容的至少两个联合视图的至少一个图像的图像数据,该至少两个关节视图包括基本视图和至少一个从属视图。 确定用于编码图像数据的比特率配置被确定为包括用于基本视图的平均比特率和最大比特率以及用于至少两个关节视图(235,215,220)的平均比特率和最大比特率, 。

    Method and apparatus for hypothetical reference decoder conformance error detection
    3.
    发明申请
    Method and apparatus for hypothetical reference decoder conformance error detection 有权
    用于假设参考解码器一致性错误检测的方法和装置

    公开(公告)号:US20110216836A1

    公开(公告)日:2011-09-08

    申请号:US12932055

    申请日:2011-02-16

    IPC分类号: H04N7/26

    CPC分类号: H04N19/00

    摘要: A method and apparatus are disclosed and described for providing hypothetical reference decoder conformance error detection. The apparatus includes a multi-pass encoder (200) for encoding pictures in a video sequence. The pictures are encoded in a first pass to determine a bit consumption of each picture, and a bit allocation is controlled during the encoding of the pictures in at least a second pass responsive to satisfying requirements for a subsequent decoding of the bitstream. The requirements relate to preventing at least one of underflow and overflow conditions in a buffer during the subsequent decoding. The bit allocation is based on the bit consumption determined in the first pass and buffer parameters. The pictures are encoded in at least the first and second passes into a plurality of bitstreams on a scene-basis such that any of the pictures belonging to a same scene are respectively encoded in a same one of the bitstreams.

    摘要翻译: 公开和描述了一种用于提供假设参考解码器一致性错误检测的方法和装置。 该装置包括用于对视频序列中的图像进行编码的多遍编码器(200)。 图像以第一遍编码以确定每个图像的比特消耗,并且响应于满足对比特流的后续解码的要求,在至少第二遍期间的图像编码期间控制比特分配。 这些要求涉及在随后的解码期间防止缓冲器中的下溢和溢出条件中的至少一个。 位分配基于在第一遍中确定的位消耗和缓冲器参数。 这些图像至少在第一和第二遍中被编码成基于场景的多个比特流,使得属于相同场景的任何一个图像分别被编码在同一个比特流中。

    Method and apparatus for hypothetical reference decoder conformance error detection

    公开(公告)号:US09992456B2

    公开(公告)日:2018-06-05

    申请号:US12932055

    申请日:2011-02-16

    CPC分类号: H04N19/00

    摘要: A method and apparatus are disclosed and described for providing hypothetical reference decoder conformance error detection. The apparatus includes a multi-pass encoder (200) for encoding pictures in a video sequence. The pictures are encoded in a first pass to determine a bit consumption of each picture, and a bit allocation is controlled during the encoding of the pictures in at least a second pass responsive to satisfying requirements for a subsequent decoding of the bitstream. The requirements relate to preventing at least one of underflow and overflow conditions in a buffer during the subsequent decoding. The bit allocation is based on the bit consumption determined in the first pass and buffer parameters. The pictures are encoded in at least the first and second passes into a plurality of bitstreams on a scene-basis such that any of the pictures belonging to a same scene are respectively encoded in a same one of the bitstreams.

    Method and apparatus for offset metadata insertion in multi-view coded view
    6.
    发明申请
    Method and apparatus for offset metadata insertion in multi-view coded view 审中-公开
    在多视图编码视图中插入偏移元数据的方法和装置

    公开(公告)号:US20110211634A1

    公开(公告)日:2011-09-01

    申请号:US12932169

    申请日:2011-02-18

    IPC分类号: H04N7/24 H04N7/26

    摘要: A method and apparatus are disclosed and described for providing Offset Metadata insertion in multi-view coded video. The apparatus includes an offset metadata inserter (235) for receiving a first bitstream compressed using a single-view based two-dimensional video compression scheme, a second bitstream compressed using a multi-view based two-dimensional video compression scheme, and disparity information, and outputting a third bitstream based on the first bitstream, the second bitstream, and the disparity information. Each of the first bitstream, the second bitstream, and the disparity information correspond to a same video sequence. The third bitstream includes group of pictures information extracted from the first bitstream and underlying content of the video sequence at least some of which is extracted from the second bitstream. The third bitstream has embedded therein one or more messages that specify the disparity information for use in overlaying information on the underlying content of the video sequence during a subsequent displaying of the overlaying information on the underlying content.

    摘要翻译: 公开和描述了一种用于在多视图编码视频中提供偏移元数据插入的方法和装置。 该装置包括用于接收使用基于单视图的二维视频压缩方案压缩的第一比特流的偏移元数据插入器(235),使用基于多视图的二维视频压缩方案压缩的第二比特流和视差信息, 以及基于所述第一比特流,所述第二比特流和所述视差信息输出第三比特流。 第一比特流,第二比特流和视差信息中的每一个对应于相同的视频序列。 第三比特流包括从第一比特流提取的图像组信息以及视频序列的底层内容,其中至少一些是从第二比特流中提取的。 第三比特流在其中嵌入了一个或多个消息,其指定在随后显示关于底层内容的重叠信息的视频序列的底层内容上叠加信息时使用的视差信息。

    TECHNIQUES FOR CONTEXT-ADAPTIVE BINARY DATA ARITHMETIC CODING (CABAC) DECODING
    7.
    发明申请
    TECHNIQUES FOR CONTEXT-ADAPTIVE BINARY DATA ARITHMETIC CODING (CABAC) DECODING 审中-公开
    自适应二进制数据算术编码技术(CABAC)解码

    公开(公告)号:US20140023137A1

    公开(公告)日:2014-01-23

    申请号:US14008366

    申请日:2011-03-31

    IPC分类号: H04N7/26

    摘要: A method for decoding of transform coefficients. The method comprises decoding consecutive bits of an input compressed bitstream; computing a first symbol value using a number of decoded bits; returning the first symbol value if a total number of decoded bits is less than a specified bit count; computing a second symbol value if the total number of decoded bits equals the specified bit count; and returning the second symbol value.

    摘要翻译: 一种解码变换系数的方法。 该方法包括解码输入压缩比特流的连续比特; 使用多个解码比特来计算第一符号值; 如果解码比特的总数小于指定比特数,则返回第一符号值; 如果解码比特的总数等于指定的比特数,则计算第二符号值; 并返回第二符号值。

    Method and Apparatus for Real-Time Frame Encoding
    9.
    发明申请
    Method and Apparatus for Real-Time Frame Encoding 审中-公开
    用于实时帧编码的方法和装置

    公开(公告)号:US20090003454A1

    公开(公告)日:2009-01-01

    申请号:US11883209

    申请日:2006-01-24

    IPC分类号: H04N7/26

    摘要: A device incorporates a software-based H.264 video encoder for providing compressed, or encoded, video data. The H.264 encoder incorporates a timer algorithm such that the time available to the H.264 encoder within the macroblock mode decision and motion estimation framework is constrained, or restricted. The particular amount of time available to the H.264 encoder then determines a subset of available encoding modes that the H.264 encoder can use to encode a macroblock.

    摘要翻译: 一个设备包含一个基于软件的H.264视频编码器,用于提供压缩或编码的视频数据。 H.264编码器包含定时器算法,使得在宏块模式决策和运动估计框架内的H.264编码器可用的时间被约束或限制。 H.264编码器可用的特定时间量然后确定H.264编码器可用于编码宏块的可用编码模式的子集。

    Method and apparatus for efficient encoding of multi-view coded video data
    10.
    发明申请
    Method and apparatus for efficient encoding of multi-view coded video data 审中-公开
    用于多视图编码视频数据的有效编码的方法和装置

    公开(公告)号:US20110216827A1

    公开(公告)日:2011-09-08

    申请号:US12932168

    申请日:2011-02-18

    IPC分类号: H04N7/32

    CPC分类号: H04N19/50

    摘要: A method and apparatus for efficient encoding of multi-view coded video data is provided. The apparatus includes one or more encoders (300) for encoding image data for a plurality of pictures for at least two views of multi-view video content. The image data is encoded in parallel in a plurality of at least one of threads and processes using a plurality of processors in order to generate a resultant bitstream there from.

    摘要翻译: 提供了一种用于多视图编码视频数据的有效编码的方法和装置。 该装置包括一个或多个编码器(300),用于编码用于多视图视频内容的至少两个视图的多个图像的图像数据。 使用多个处理器在多个至少一个线程和处理中并行地编码图像数据,以便从那里生成合成比特流。