Encoding and decoding of redundant pictures
    104.
    发明申请
    Encoding and decoding of redundant pictures 审中-公开
    冗余图片的编码和解码

    公开(公告)号:US20050123056A1

    公开(公告)日:2005-06-09

    申请号:US10949005

    申请日:2004-09-24

    IPC分类号: H04N7/26 H04N7/36 H04N7/12

    CPC分类号: H04N19/573 H04N19/70

    摘要: A method of encoding video data including at least one primary picture and at least one redundant picture corresponding to the information content of the primary picture. A reference picture list of the at least one redundant picture includes multiple reference pictures. The video sequence is encoded such that a number of reference pictures are disabled from the reference picture list of the at least one redundant picture, the number being at least one, but less than the total number of the reference pictures on the reference picture list.

    摘要翻译: 一种编码视频数据的方法,包括至少一个主图像和至少一个与主图像的信息内容相对应的冗余图像。 至少一个冗余图像的参考图片列表包括多个参考图片。 编码视频序列使得从至少一个冗余图像的参考图像列表中禁用多个参考图像,该数量是至少一个但小于参考图像列表上的参考图像的总数。

    Video coding
    105.
    发明授权
    Video coding 有权
    视频编码

    公开(公告)号:US06611561B1

    公开(公告)日:2003-08-26

    申请号:US09506277

    申请日:2000-02-17

    IPC分类号: H04N712

    摘要: A methodic and apparatus for video decoding including receiving encoded video data; decoding the video data to form decoded video data and determining if the decoded the video data contains an error. When it is determined that an error is present, a message is sent to a transmitting video encoder requesting an update of at least the portion of the video data containing the error, wherein the update message is only sent if a pre-determined period has elapsed since a previous update message was sent. A complementary encoder is also described.

    摘要翻译: 一种用于视频解码的方法和装置,包括接收编码视频数据; 对视频数据进行解码以形成解码视频数据,并确定解码的视频数据是否包含错误。 当确定存在错误时,将消息发送到发送视频编码器,请求更新包含错误的视频数据的至少一部分,其中仅在经过了预定时间段时才发送更新消息 由于以前的更新消息已发送。 还描述了互补编码器。

    System and method for indicating temporal layer switching points

    公开(公告)号:US09712833B2

    公开(公告)日:2017-07-18

    申请号:US12215244

    申请日:2008-06-25

    IPC分类号: H04N7/12 H04N19/31 H04N19/70

    CPC分类号: H04N19/31 H04N19/70

    摘要: Disclosed are a system, apparatus, computer programs and methods for indicating proper temporal layer switching points for temporal scalable coding. Various embodiments provide an apparatus and method for properly indicating temporal layer switching points in a scalable video bit stream or in a scalable video file container. Using these indications, a decoder can determine where to perform temporal layer switching, after which all of the pictures at and below the desired temporal layer can be correctly decoded.

    Parameter set and picture header in video coding
    108.
    发明授权
    Parameter set and picture header in video coding 有权
    视频编码中的参数集和图片头

    公开(公告)号:US09560367B2

    公开(公告)日:2017-01-31

    申请号:US11207610

    申请日:2005-08-19

    CPC分类号: H04N19/42 H04N19/61 H04N19/70

    摘要: In a start code based bistream structure for use in video coding, a picture header is used simultaneously with the parameter set in the start code. The picture header is present before the slice header in the same picture. As such, it is possible to allow the presence of at least one sequence parameter set or picture parameter set before the slice header. In a NAL unit parameter set bitstream structure, the picture head NAL unit is present before the slice NAL unit. In either structure, the picture header information must remain unchanged during the decoding of the entire picture, but should change more frequently between pictures as compared to the information in the picture parameter set.

    摘要翻译: 在用于视频编码的基于起始代码的双向串行结构中,与起始码中设置的参数同时使用图像头。 图片标题出现在相同图片中的片标题之前。 因此,可以允许存在在片头之前设置的至少一个序列参数集或图像参数。 在NAL单元参数集比特流结构中,图像头NAL单元存在于切片NAL单元之前。 在任一结构中,图像头信息在整个图像的解码期间必须保持不变,但是与图像参数集中的信息相比应当在图像之间更频繁地变化。

    Multiplexed data sharing
    109.
    发明授权
    Multiplexed data sharing 有权
    多路复用数据共享

    公开(公告)号:US09240214B2

    公开(公告)日:2016-01-19

    申请号:US12328366

    申请日:2008-12-04

    申请人: Miska Hannuksela

    发明人: Miska Hannuksela

    摘要: A computing device may receive multiple recordings or transmissions from one or more source devices. The recordings may include geo-tag information to relate the recordings to a specific event. The computing device may receive from a client device a request for the recordings. Responsive to the received request, the computing device may transmit the recordings to the client device. The computing device may receive from the client device an identification of which recording(s) are preferred over the course of the event, and may compile statistics related to the preferred selections over the course of the event as received from a plurality of client devices. The computing device may generate a “best-cut” recording or summary version of the event based on the most preferred recording at various points in time during the event, based on the compiled statistics.

    摘要翻译: 计算设备可以从一个或多个源设备接收多个记录或传输。 记录可以包括用于将记录与特定事件相关联的地理标签信息。 计算设备可以从客户端设备接收对记录的请求。 响应于接收到的请求,计算设备可以将记录发送到客户端设备。 计算设备可以从客户端设备接收在事件过程中哪个记录是优选的标识,并且可以在从多个客户端设备接收的事件的过程中编译与优选选择相关的统计信息。 基于编译的统计,计算设备可以基于事件期间的不同时间点,基于最优选的记录来生成事件的“最佳”记录或简要版本。

    METHOD AND APPARATUS FOR INTERACTING WITH A MEDIA PRESENTATION DESCRIPTION THAT DESCRIBES A SUMMARY MEDIA PRESENTATION AND AN ORIGINAL MEDIA PRESENTATION
    110.
    发明申请
    METHOD AND APPARATUS FOR INTERACTING WITH A MEDIA PRESENTATION DESCRIPTION THAT DESCRIBES A SUMMARY MEDIA PRESENTATION AND AN ORIGINAL MEDIA PRESENTATION 审中-公开
    用于与介质介绍相互作用的方法和装置描述了简要介质介绍和原始介质介绍

    公开(公告)号:US20150172353A1

    公开(公告)日:2015-06-18

    申请号:US14412865

    申请日:2012-07-11

    IPC分类号: H04L29/06

    摘要: A method, apparatus and computer program product are provided in order to process and utilize a media presentation description that describes both a summary media presentation and an original media presentation. A method, apparatus and computer program product may permit one of more segments of the summary media presentation to be requested based upon the media presentation description. Additionally or alternatively, a method, apparatus and computer program product may permit switching between the summary media presentation and the original media presentation and/or switching between different views of the summary media presentation.

    摘要翻译: 提供了一种方法,装置和计算机程序产品,以便处理和利用描述汇总媒体呈现和原始媒体呈现的媒体呈现描述。 方法,装置和计算机程序产品可以基于媒体呈现描述来允许要求总结媒体呈现的更多部分中的一个。 附加地或替代地,方法,装置和计算机程序产品可以允许在摘要媒体呈现和原始媒体呈现之间进行切换和/或在摘要媒体呈现的不同视图之间进行切换。