Efficient decoded picture buffer management for scalable video coding
    41.
    发明申请
    Efficient decoded picture buffer management for scalable video coding 审中-公开
    高效解码图像缓冲管理,用于可扩展视频编码

    公开(公告)号:US20070086521A1

    公开(公告)日:2007-04-19

    申请号:US11546622

    申请日:2006-10-11

    Abstract: A system and method for enabling the removal of decoded pictures from a decoded picture buffer as soon as the decoded pictures are no longer needed for prediction reference and future output. An indication is introduced into the bitstream as to whether a picture may be used for inter-layer prediction reference, as well as a decoded picture buffer management method which uses the indication. The present invention includes a process for marking a picture as being used for inter-layer reference or unused for inter-layer reference, a storage process of decoded pictures into the decoded picture buffer, a marking process of reference pictures, and output and removal processes of decoded pictures from the decoded picture buffer.

    Abstract translation: 一旦解码图像不再需要用于预测参考和未来输出,就能够从解码图像缓冲器中去除解码图像的系统和方法。 针对图层是否可以用于层间预测参考,以及使用该指示的解码图像缓冲器管理方法,在比特流中引入指示。 本发明包括用于将图像标记为用于层间参考或未被用于层间参考的处理,将解码图像存储到解码图像缓冲器中,参考图像的标记处理以及输出和去除处理 的解码图像。

    Method, device and system for enhanced and effective fine granularity scalability (FGS) coding and decoding of video data
    42.
    发明申请
    Method, device and system for enhanced and effective fine granularity scalability (FGS) coding and decoding of video data 审中-公开
    用于增强和有效的细粒度可扩展性(FGS)编码和解码视频数据的方法,设备和系统

    公开(公告)号:US20060256863A1

    公开(公告)日:2006-11-16

    申请号:US11404380

    申请日:2006-04-13

    CPC classification number: H04N19/34 H04N19/61

    Abstract: The present invention discloses methods, devices and systems for effective and improved video data scalable coding and/or decoding based on Fine Grain Scalability (FGS) information. According to a first aspect of the present invention, a method for scalable encoding video data is provided. Said method comprises the following operations: obtaining said video data, generating a base layer based on said obtained video data, generating at least one corresponding scalable enhancement layer depending on said video data and said base layer, wherein said at least one enhancement layer comprises FGS information based on one or more enhancement FGS-slices, said FGS-slices describing certain regions within said base layer; and defining at least one of said one or more generated enhancement FGS-slices in such manner that said at least one generated enhancement FGS-slice covers a different region than the region covered by said the corresponding slice in the base layer picture and encoding said base layer and said at least one enhancement layer resulting in encoded video data.

    Abstract translation: 本发明公开了基于细粒度可扩展性(FGS)信息的有效和改进的视频数据可伸缩编码和/或解码的方法,装置和系统。 根据本发明的第一方面,提供了一种用于可缩放编码视频数据的方法。 所述方法包括以下操作:获取所述视频数据,基于所获得的视频数据生成基本层,根据所述视频数据和所述基本层产生至少一个对应的可伸缩增强层,其中所述至少一个增强层包括FGS 基于一个或多个增强FGS切片的信息,所述FGS切片描述所述基础层内的某些区域; 以及以使得所述至少一个生成的增强FGS切片覆盖与所述基本层图像中的所述相应切片覆盖的区域不同的区域的方式来定义所述一个或多个生成的增强FGS切片中的至少一个,并且编码所述基底 层,并且所述至少一个增强层产生编码的视频数据。

    Method, device and system for effectively coding and decoding of video data
    43.
    发明申请
    Method, device and system for effectively coding and decoding of video data 有权
    视频数据有效编码和解码的方法,设备和系统

    公开(公告)号:US20060251169A1

    公开(公告)日:2006-11-09

    申请号:US11391723

    申请日:2006-03-27

    Applicant: Ye-Kui Wang

    Inventor: Ye-Kui Wang

    Abstract: Methods and devices for video encoding and decoding, where video data is obtained, followed by generating a base layer based thereon, the base layer comprising at least one picture, generating at least one enhancement layer based on the obtained video data, the enhancement layer comprising at least one picture, generating a dependency identifier for each of the base and enhancement layers, each dependency identifier being associated with a reference number; determining a respective sequence parameter set for each of the base layer and the enhancement layer having different dependency identifier values, wherein for a number of base and enhancement layers having sequence parameter set parameters substantially the same, using one sequence parameter set; and encoding the base layer and the at least one enhancement layer by using determined sequence parameter sets.

    Abstract translation: 用于视频编码和解码的方法和装置,其中获得视频数据,随后基于其生成基层,所述基本层包括至少一个图像,基于所获得的视频数据生成至少一个增强层,所述增强层包括 至少一个图像,为每个基本和增强层生成依赖性标识符,每个相关性标识符与参考号码相关联; 确定具有不同相关性标识符值的每个基本层和增强层的相应序列参数集,其中对于具有基本相同的序列参数集参数的多个基本和增强层,使用一个序列参数集; 以及通过使用确定的序列参数集来对所述基本层和所述至少一个增强层进行编码。

    Encoding and decoding of redundant pictures
    45.
    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

    CPC classification number: H04N19/573 H04N19/70

    Abstract: 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.

    Abstract translation: 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。

    System and method for storing multi-source multimedia presentations
    47.
    发明授权
    System and method for storing multi-source multimedia presentations 有权
    用于存储多源多媒体演示的系统和方法

    公开(公告)号:US09357274B2

    公开(公告)日:2016-05-31

    申请号:US12575798

    申请日:2009-10-08

    Abstract: A file format design supports storage of multi-source multimedia presentations via the inclusion of indications as to whether a presentation is a multi-source presentation, and for one media type, the tracks of which are from different sources and should be played simultaneously. If a multi-source presentation exists, additional indications may be provided including: an indication of a multi-source presentation type being stored; indications regarding the source of each track and which tracks have the same source; indications of different parties' information such as phone numbers, etc. Thus, a player may play back a recorded presentation in the same or substantially the same manner as it was presented during the actual session, and may automatically manipulate the presentation to be more informative or efficient. The file format design further supports storage of other types of multi-source presentations that render more than one media stream for at least one type of media.

    Abstract translation: 文件格式设计通过包括关于演示文稿是否是多源表现的指示,以及一种媒体类型,其轨道来自不同的来源并且应该被同时播放来支持多源多媒体呈现的存储。 如果存在多源表示,则可以提供附加的指示,包括:存储多源表示类型的指示; 关于每个轨道的来源和哪些轨道具有相同来源的指示; 指示不同方的信息,例如电话号码等。因此,玩家可以以与实际会话期间呈现的相同或基本相同的方式回放记录的演示文稿,并且可以自动地操纵演示文稿以提供更多信息 或高效。 文件格式设计还支持存储为至少一种类型的媒体呈现多于一种媒体流的其他类型的多源演示文稿。

    Signaling view synthesis prediction support in 3D video coding
    48.
    发明授权
    Signaling view synthesis prediction support in 3D video coding 有权
    信号视图合成预测支持3D视频编码

    公开(公告)号:US09288506B2

    公开(公告)日:2016-03-15

    申请号:US13588370

    申请日:2012-08-17

    CPC classification number: H04N19/597

    Abstract: In one example, a video coder is configured to code information indicative of whether view synthesis prediction is enabled for video data. When the information indicates that view synthesis prediction is enabled for the video data, the video coder may generate a view synthesis picture using the video data and code at least a portion of a current picture relative to the view synthesis picture. The at least portion of the current picture may comprise, for example, a block (e.g., a PU, a CU, a macroblock, or a partition of a macroblock), a slice, a tile, a wavefront, or the entirety of the current picture. On the other hand, when the information indicates that view synthesis prediction is not enabled for the video data, the video coder may code the current picture using at least one of intra-prediction, temporal inter-prediction, and inter-view prediction without reference to any view synthesis pictures.

    Abstract translation: 在一个示例中,视频编码器被配置为编码指示视频合成预测是否对视频数据启用的信息。 当信息指示视频合成预测被启用用于视频数据时,视频编码器可以使用视频数据生成视图合成图像,并且编码相对于视图合成图像的当前图像的至少一部分。 当前图片的至少部分可以包括例如块(例如,PU,CU,宏块或宏块的分区),切片,瓦片,波阵面或全部的 当前图片。 另一方面,当该信息指示视频合成预测未被启用用于视频数据时,视频编码器可以使用帧内预测,​​时间帧间预测和视角间预测中的至少一个来编码当前图像而不参考 到任何视图综合图片。

    Video coder
    49.
    发明授权
    Video coder 有权
    视频编码器

    公开(公告)号:US08938012B2

    公开(公告)日:2015-01-20

    申请号:US12595765

    申请日:2007-04-13

    CPC classification number: H04N19/70 H04N19/30 H04N19/423

    Abstract: An encoder for encoding a video signal, wherein the encoder is configured to generate an encoded scalable data stream comprising a base layer and at least one enhancement layer, wherein the encoder is further configured to generate information associated with each of the base layer and the at least one enhancement layer.

    Abstract translation: 一种用于编码视频信号的编码器,其中所述编码器被配置为生成包括基本层和至少一个增强层的经编码的可伸缩数据流,其中所述编码器还被配置为生成与所述基本层和所述基础层 至少一个增强层。

    Adapter configured with both optical and electrical connections for providing both optical and electrical communications capabilities
    50.
    发明授权
    Adapter configured with both optical and electrical connections for providing both optical and electrical communications capabilities 有权
    适配器配置有光和电连接,用于提供光和电通信功能

    公开(公告)号:US08794850B2

    公开(公告)日:2014-08-05

    申请号:US12848253

    申请日:2010-08-02

    Abstract: An adapter is provided that has both an electrical coupling configuration that complies with the RJ-45 wiring standard for electrical communications and an optical coupling configuration for optical communications. The adapter is configured as an interface for at least two modular connector assemblies to enable the modular connector assemblies to communicate with each other either optically or electrically, depending on whether the plugs of the assemblies are configured to have optical or electrical communications capabilities.

    Abstract translation: 提供了一种适配器,其具有符合用于电气通信的RJ-45布线标准的电耦合配置和用于光通信的光耦合配置。 适配器被配置为用于至少两个模块化连接器组件的接口,以使得模块化连接器组件能够以光学或电气方式彼此通信,这取决于组件的插头是否被配置为具有光学或电气通信能力。

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