ADAPTIVE UPSAMPLING FOR SPATIALLY SCALABLE VIDEO CODING
    2.
    发明公开
    ADAPTIVE UPSAMPLING FOR SPATIALLY SCALABLE VIDEO CODING 审中-公开
    自适应上取样用于可伸缩视频编码

    公开(公告)号:EP2735159A1

    公开(公告)日:2014-05-28

    申请号:EP12756259.3

    申请日:2012-07-20

    摘要: A signal processor selects an element from a rendition of a signal at a first level of quality to upsample into multiple elements of a rendition of the signal at a second (higher) level of quality. The signal processor produces a metric based on settings of elements in a vicinity of the selected element in the rendition of the signal at the first level of quality. The metric defines a boundary between a first set of elements in a vicinity of the selected element and a second set of elements in a vicinity of the selected element. The signal processor utilizes the metric to calculate settings for the multiple elements in the signal at the second level of quality. A location and orientation of the boundary with respect to the selected element depends on the settings of elements in the vicinity of the selected element.

    DECODING AND RECONSTRUCTION OF TIME-BASED AND/OR MULTIDIMENSIONAL SIGNALS IN A TIERED TEMPORAL HIERARCHY
    4.
    发明公开
    DECODING AND RECONSTRUCTION OF TIME-BASED AND/OR MULTIDIMENSIONAL SIGNALS IN A TIERED TEMPORAL HIERARCHY 审中-公开
    解码和基于时间和/或多维信号准重建分级TEMPORARILY层次

    公开(公告)号:EP2850832A1

    公开(公告)日:2015-03-25

    申请号:EP13724216.0

    申请日:2013-05-14

    IPC分类号: H04N7/26

    摘要: Computer processor hardware receives a first set of adjustment values. The first set of adjustment values specify adjustments to be made to a predicted rendition of a signal generated at a first level of quality to reconstruct a rendition of the signal at the first level of quality. The computer processor hardware processes the first set of adjustment values and derives a second set of adjustment values based on the first set of adjustment values and a rendition of the signal at a second level of quality. The second level of quality is lower than the first level of quality.

    摘要翻译: 计算机处理器硬件接收的第一组的调整值的。 所述第一组调节值的指定以质量的第一级生成的质量的第一级来重建信号的再现的信号的预测的再现要进行的调整。 计算机处理器硬件处理该第一组调整值的和导出基于所述第一集合的调整值,并在质量的第二电平的信号的再现的第二组调整值的。 质量的第二电平比第一质量水平。

    DECOMPOSITION OF RESIDUAL DATA DURING SIGNAL ENCODING, DECODING AND RECONSTRUCTION IN A TIERED HIERARCHY
    5.
    发明公开
    DECOMPOSITION OF RESIDUAL DATA DURING SIGNAL ENCODING, DECODING AND RECONSTRUCTION IN A TIERED HIERARCHY 审中-公开
    在分级等级体系在编码,解码和重建SIGNALS静态数据分离

    公开(公告)号:EP2850829A1

    公开(公告)日:2015-03-25

    申请号:EP13722424.2

    申请日:2013-05-13

    摘要: Computer processor hardware receives a first set of adjustment values. The first set of adjustment values specify adjustments to be made to a predicted rendition of a signal generated at a first level of quality to reconstruct a rendition of the signal at the first level of quality. The computer processor hardware processes the first set of adjustment values and derives a second set of adjustment values based on the first set of adjustment values and a rendition of the signal at a second level of quality. The second level of quality is lower than the first level of quality.

    摘要翻译: 计算机处理器硬件接收的第一组的调整值的。 所述第一组调节值的指定以质量的第一级生成的质量的第一级来重建信号的再现的信号的预测的再现要进行的调整。 计算机处理器硬件处理该第一组调整值的和导出基于所述第一集合的调整值,并在质量的第二电平的信号的再现的第二组调整值的。 质量的第二电平比第一质量水平。

    SIGNAL ANALYSIS AND GENERATION OF TRANSIENT INFORMATION
    6.
    发明公开
    SIGNAL ANALYSIS AND GENERATION OF TRANSIENT INFORMATION 审中-公开
    埃塞俄比亚新闻网

    公开(公告)号:EP2783511A1

    公开(公告)日:2014-10-01

    申请号:EP12818920.6

    申请日:2012-11-23

    IPC分类号: H04N7/26

    CPC分类号: H04N19/80 H04N19/51 H04N19/85

    摘要: A signal processor receives settings information. The settings information specifies a setting of a given element for each image in a sequence of multiple images in which the given element resides. The signal processor also receives precision metadata specifying an estimated precision of each of the settings of the given element for each image in the sequence. Based on the settings information and the precision metadata, the signal processor generates a setting value for the given element. If the setting value produced for the given element is relatively stable, and thus likely a better representation of a setting for the given element than a current setting of the given element, the signal processor utilizes the generated setting value instead of the current setting for encoding purposes.

    摘要翻译: 信号处理器接收设置信息。 设置信息指定给定元素所在的多个图像序列中每个图像的给定元素的设置。 信号处理器还接收指定序列中每个图像的给定元素的每个设置的估计精度的精度元数据。 基于设置信息和精度元数据,信号处理器生成给定元素的设置值。 如果为给定元素产生的设置值相对稳定,因此可能比给定元素的当前设置更好地表示给定元素的设置,则信号处理器利用所生成的设置值而不是当前的编码设置 目的。

    MOTION COMPENSATION AND MOTION ESTIMATION LEVERAGING A CONTINUOUS COORDINATE SYSTEM
    7.
    发明公开
    MOTION COMPENSATION AND MOTION ESTIMATION LEVERAGING A CONTINUOUS COORDINATE SYSTEM 审中-公开
    BEWEGUNGSKOMPENSATION UNDBEWEGUNGSSCHÄTZUNGSNUTZUNGEINES KONTINUIERLICHEN KOORDINATENSYSTEMS

    公开(公告)号:EP2850836A1

    公开(公告)日:2015-03-25

    申请号:EP13722433.3

    申请日:2013-05-14

    摘要: Computer processor hardware receives a first set of adjustment values. The first set of adjustment values specify adjustments to be made to a predicted rendition of a signal generated at a first level of quality to reconstruct a rendition of the signal at the first level of quality. The computer processor hardware processes the first set of adjustment values and derives a second set of adjustment values based on the first set of adjustment values and a rendition of the signal at a second level of quality. The second level of quality is lower than the first level of quality.

    摘要翻译: 计算机处理器硬件接收第一组调整值。 第一组调整值指定对在第一质量水平上产生的信号的预测再现的调整,以在第一质量水平重建信号的再现。 计算机处理器硬件处理第一组调整值,并且基于第一组调整值和在第二质量水平上再现第二组调整值。 二级质量低于一级品质。

    ADAPTIVE INTERPOLATION FOR SPATIALLY SCALABLE VIDEO CODING
    8.
    发明公开
    ADAPTIVE INTERPOLATION FOR SPATIALLY SCALABLE VIDEO CODING 审中-公开
    自适应插值对于空间可伸缩视频编码

    公开(公告)号:EP2735158A2

    公开(公告)日:2014-05-28

    申请号:EP12756258.5

    申请日:2012-07-20

    IPC分类号: H04N7/26 H04N7/46

    摘要: An encoder receives a signal. The encoder utilizes one or more downsample operations to produce downsampled renditions of the signal at successively lower levels of quality in the hierarchy. In a reverse direction, the encoder applies the one or more upsample operations to a downsampled rendition of the signal at a first level of quality to produce an upsampled rendition of the signal at a second level of quality in the hierarchy. The second level of quality is higher than the first level of quality. The one or more upsample operations and one or more downsample operations can be asymmetrical with respect to each other. That is, the function applied during downsampling can differ from the function applied when upsampling. The encoder produces residual data indicating a difference between the downsampled rendition of the signal at the second level of quality and the upsampled rendition of the signal at the second level of quality.

    INHERITANCE IN A TIERED SIGNAL QUALITY HIERARCHY
    9.
    发明公开
    INHERITANCE IN A TIERED SIGNAL QUALITY HIERARCHY 审中-公开
    遗产AT A分级信号质量层次

    公开(公告)号:EP2735156A1

    公开(公告)日:2014-05-28

    申请号:EP12756254.4

    申请日:2012-07-18

    IPC分类号: H04N7/26

    摘要: A first set of reconstruction data includes a symbol specifying an attribute setting of a parent element in a rendition of the signal at a first level of quality. The attribute setting can be one of multiple attribute settings of the parent element indicating how to configure the parent element for the rendition of the signal at a first level of quality. A signal processor divides the parent element into multiple sub-elements to reconstruct the signal at a second, higher level of quality. The signal processor utilizes the rendition of the signal at the first level of quality and the attribute setting of the parent element as specified by the symbol (at the first level of quality) to produce a default attribute setting for one or more respective sub-elements (into which the parent element is divided) unless reconstruction data to reconstruct the signal at a higher level of quality specifies a different attribute setting for the respective sub-elements.

    ENCODING AND RECONSTRUCTION OF RESIDUAL DATA BASED ON SUPPORT INFORMATION
    10.
    发明公开
    ENCODING AND RECONSTRUCTION OF RESIDUAL DATA BASED ON SUPPORT INFORMATION 审中-公开
    CODIERUNG UND REKONSTRUKTION VON RESTDATEN AUF DER BASIS VONUNTERSTÜTZUNGSINFORMATIONEN

    公开(公告)号:EP2850830A1

    公开(公告)日:2015-03-25

    申请号:EP13722426.7

    申请日:2013-05-13

    摘要: Computer processor hardware receives a first set of adjustment values. The first set of adjustment values specify adjustments to be made to a predicted rendition of a signal generated at a first level of quality to reconstruct a rendition of the signal at the first level of quality. The computer processor hardware processes the first set of adjustment values and derives a second set of adjustment values based on the first set of adjustment values and a rendition of the signal at a second level of quality. The second level of quality is lower than the first level of quality.

    摘要翻译: 计算机处理器硬件接收第一组调整值。 第一组调整值指定对在第一质量水平上产生的信号的预测再现的调整,以在第一质量水平重建信号的再现。 计算机处理器硬件处理第一组调整值,并且基于第一组调整值和在第二质量水平上再现第二组调整值。 二级质量低于一级品质。