METHOD AND APPARATUS FOR ESTIMATING VIRTUAL MACHINE ENERGY CONSUMPTION

    公开(公告)号:US20120296585A1

    公开(公告)日:2012-11-22

    申请号:US13456776

    申请日:2012-04-26

    CPC classification number: G06F1/28 G06F19/00 Y02D10/26 Y02D10/28

    Abstract: A method and apparatus for estimating virtual machine energy consumption, and in particular, a method and apparatus for estimating virtual machine energy consumption in a computer system. The method includes: obtaining system energy consumption of the system hardware resources; obtaining event information of a plurality of functional units into which the system hardware resources are divided, and mapping the event information to the respective virtual machines; and calculating energy consumption of the virtual machines according to a plurality of energy consumption coefficients corresponding to the plurality of functional units and according to the event information mapped to the functional units of the respective virtual machines.

    DEVICES AND METHODS FOR WARPING AND HOLE FILLING DURING VIEW SYNTHESIS
    372.
    发明申请
    DEVICES AND METHODS FOR WARPING AND HOLE FILLING DURING VIEW SYNTHESIS 审中-公开
    在视图合成期间的加热和孔填充的装置和方法

    公开(公告)号:US20120262542A1

    公开(公告)日:2012-10-18

    申请号:US13301319

    申请日:2011-11-21

    CPC classification number: G06T5/005 G06T2207/10021

    Abstract: Implementations include methods and systems for a converting reference images or video to 3D images or video. A two-step conversion is described which accomplishes warping and hole filling on a pixel-by-pixel basis. In one implementation, of a plurality of pixel values of a reference image at a plurality of first collinear pixels locations are successively mapped to a respective plurality of second pixel locations of a destination image. Between two of the mappings, a location of a hole between two of the second pixel locations may be identified and filled.

    Abstract translation: 实现包括将参考图像或视频转换为3D图像或视频的方法和系统。 描述了在逐个像素的基础上实现翘曲和孔填充的两步转换。 在一个实现中,在多个第一共线像素位置处的参考图像的多个像素值中的像素值被连续映射到目的地图像的相应多个第二像素位置。 在两个映射之间,可以识别并填充两个第二像素位置之间的孔的位置。

    TRANSFORMS IN VIDEO CODING
    373.
    发明申请
    TRANSFORMS IN VIDEO CODING 有权
    视频编码中的变换

    公开(公告)号:US20120230421A1

    公开(公告)日:2012-09-13

    申请号:US13414232

    申请日:2012-03-07

    CPC classification number: H04N19/186 H04N19/122 H04N19/176 H04N19/96

    Abstract: Aspects of this disclosure relate to a method of coding video data. In an example, the method includes determining a first residual quadtree (RQT) depth at which to apply a first transform to luma information associated with a block of video data, wherein the RQT represents a manner in which transforms are applied to luma information and chroma information. The method also includes determining a second RQT depth at which to apply a second transform to the chroma information associated with the block of video data, wherein the second RQT depth is different than the first RQT depth. The method also includes coding the luma information at the first RQT depth and the chroma information at the second RQT depth.

    Abstract translation: 本公开的方面涉及对视频数据进行编码的方法。 在一个示例中,该方法包括确定将第一变换应用于与视频数据块相关联的亮度信息的第一残余四叉树(RQT)深度,其中RQT表示将变换应用于亮度信息和色度的方式 信息。 该方法还包括确定将第二变换应用于与视频数据块相关联的色度信息的第二RQT深度,其中第二RQT深度不同于第一RQT深度。 该方法还包括以第一RQT深度编码亮度信息和在第二RQT深度对色度信息进行编码。

    CODING MULTIVIEW VIDEO PLUS DEPTH CONTENT
    374.
    发明申请
    CODING MULTIVIEW VIDEO PLUS DEPTH CONTENT 有权
    编码多视频视频深度内容

    公开(公告)号:US20120229602A1

    公开(公告)日:2012-09-13

    申请号:US13414515

    申请日:2012-03-07

    CPC classification number: H04N19/597

    Abstract: This disclosure describes techniques for coding 3D video block units. In one example, a video encoder is configured to receive one or more texture components from at least a portion of an image representing a view of three dimensional video data, receive a depth map component for at least the portion of the image, code a block unit indicative of pixels of the one or more texture components for a portion of the image and the depth map component. The coding comprises receiving texture data for a temporal instance of a view of video data, receiving depth data corresponding to the texture data for the temporal instance of the view of video data, and encapsulating the texture data and the depth data in a view component for the temporal instance of the view, such that the texture data and the depth data are encapsulated within a common bitstream.

    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从表示三维视频数据的视图的图像的至少一部分接收一个或多个纹理分量,接收图像的至少部分的深度图分量,编码块 指示图像的一部分和深度图分量的一个或多个纹理分量的像素的单元。 编码包括接收视频数据视图的时间实例的纹理数据,接收对应于视频数据视图的时间实例的纹理数据的深度数据,以及将纹理数据和深度数据封装在视图分量中 视图的时间实例,使得纹理数据和深度数据被封装在公共位流中。

    Method and apparatus for packet loss detection and virtual packet generation at SVC decoders
    375.
    发明授权
    Method and apparatus for packet loss detection and virtual packet generation at SVC decoders 有权
    用于在SVC解码器上进行分组丢失检测和虚拟分组生成的方法和装置

    公开(公告)号:US08249170B2

    公开(公告)日:2012-08-21

    申请号:US12224239

    申请日:2007-02-14

    Abstract: Packetized video data with a base-layer and at least one enhancement-layer organized in a GOP structure may contain packet loss errors. A method for detecting such errors includes the steps of reading header information relating to a layer, generating a scheme or selecting a predefined scheme according to the header information. The scheme can be made up of a display order number, and/or a number of reference frames and temporal level for the frames of the respective layer. The method can then extract from received video data frames the display order number, and/or the number of reference frames and temporal level parameters, and detect that one or more frames or packets are missing. The received parameters are compared with the parameters of expected frames according to the scheme and a missing packet or frame is determined by a mismatch between received and expected parameters.

    Abstract translation: 具有基层和以GOP结构组织的至少一个增强层的分组化视频数据可能包含分组丢失错误。 用于检测这种错误的方法包括以下步骤:根据标题信息读取与层相关的头信息,生成方案或选择预定方案。 该方案可以由显示顺序号和/或多个参考帧和各层的帧的时间水平组成。 然后,该方法可以从接收到的视频数据帧中提取显示顺序号和/或参考帧的数量和时间级参数,并且检测到一个或多个帧或分组丢失。 将接收的参数与根据该方案的预期帧的参数进行比较,并且丢失的分组或帧由接收的和预期的参数之间的不匹配来确定。

    COMBINED REFERENCE PICTURE LIST CONSTRUCTION FOR VIDEO CODING
    376.
    发明申请
    COMBINED REFERENCE PICTURE LIST CONSTRUCTION FOR VIDEO CODING 有权
    用于视频编码的组合参考图片列表构造

    公开(公告)号:US20120189053A1

    公开(公告)日:2012-07-26

    申请号:US13274196

    申请日:2011-10-14

    Abstract: This disclosure relates to techniques for constructing a combined reference picture list, List C, based on List 0 and List 1, used for uni-directional prediction of video blocks in any direction. The techniques include coding one or more syntax elements defined to indicate construction information for List C, and performing reference picture list construction for List C from List 0 and List 1 based on the syntax elements. The one or more syntax elements may indicate that List C is used for uni-directional prediction, and may also indicate a number of reference pictures identified in List C and a reference index of a reference picture for each entry in List C. Each coded video block of a B slice may have an associated syntax element, i.e., inter_pred_idc, to indicate whether the video block is bi-predicted from List 0 and List 1 (Bi) or uni-directional predicted from List C (Pred_LC).

    Abstract translation: 本公开涉及用于构建基于列表0和列表1的组合参考图片列表C的技术,其用于在任何方向上对视频块进行单向预测。 这些技术包括编码一个或多个语法元素,其定义为指示列表C的构造信息,并且基于语法元素从列表0和列表1执行列表C的参考图像列表构造。 一个或多个语法元素可以指示列表C用于单向预测,并且还可以指示列表C中标识的参考图片的数量和列表C中的每个条目的参考图片的参考索引。每个编码视频 B片的块可以具有相关联的语法元素,即inter_pred_idc,以指示视频块是从列表0和列表1(Bi)是双向预测的还是从列表C预测的单向(Pred_LC)。

    GILBERT MIXER
    377.
    发明申请
    GILBERT MIXER 有权
    吉尔伯特混合机

    公开(公告)号:US20120133418A1

    公开(公告)日:2012-05-31

    申请号:US13306930

    申请日:2011-11-29

    Abstract: A Gilbert mixer (200) comprising four switching transistors (Q3, Q4, Q5, Q6), two intermediate frequency transistors (Q1, Q2), and one or more DC decoupling components (202). The one or more DC decoupling components (202) are coupled between the switching transistors (Q3, Q4, Q5, Q6) and the intermediate frequency transistors (Q1, Q2) in order to DC decouple the switching transistors (Q3, Q4, Q5, Q6) from the intermediate frequency transistors (Q1, Q2).

    Abstract translation: 吉尔伯特混合器(200)包括四个开关晶体管(Q3,Q4,Q5,Q6),两个中频晶体管(Q1,Q2)和一个或多个DC去耦组件(202)。 一个或多个DC去耦组件(202)耦合在开关晶体管(Q3,Q4,Q5,Q6)和中频晶体管(Q1,Q2)之间,以便使开关晶体管(Q3,Q4,Q5, Q6)从中频晶体管(Q1,Q2)。

    DEPTH ESTIMATION BASED ON GLOBAL MOTION
    378.
    发明申请
    DEPTH ESTIMATION BASED ON GLOBAL MOTION 有权
    基于全球运动的深度估计

    公开(公告)号:US20120127267A1

    公开(公告)日:2012-05-24

    申请号:US12953310

    申请日:2010-11-23

    CPC classification number: G06T7/0071 G06T7/579

    Abstract: This disclosure describes techniques for estimating a depth of image objects for a two-dimensional (2D) view of a video presentation. For example, an initial indication of depth (e.g., an optical flow) may be determined for a 2D view. The initial indication of depth may be used to estimate global motion, e.g., motion of an observer (e.g., camera), of the 2D view. The initial indication of depth may be modified based on the estimation of global motion to create a global motion-adjusted indication of depth. The global motion-adjusted depth indication may be used to create a depth map for the 2D view, which may be used to generate an alternative view of the video presentation that may be used to display a three-dimensional (3D) video presentation.

    Abstract translation: 本公开描述了用于估计视频呈现的二维(2D)视图的图像对象的深度的技术。 例如,可以为2D视图确定深度的初始指示(例如,光流)。 深度的初始指示可以用于估计2D视图的全局运动,例如观察者(例如,相机)的运动。 可以基于全局运动的估计来修改深度的初始指示,以创建全局运动调整的深度指示。 全局运动调整深度指示可用于为2D视图创建深度图,其可以用于生成可用于显示三维(3D)视频呈现的视频呈现的替代视图。

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