Method and apparatus of localized luma prediction mode inheritance for chroma prediction in video coding

    公开(公告)号:US10812806B2

    公开(公告)日:2020-10-20

    申请号:US16078193

    申请日:2017-02-21

    Abstract: A method and apparatus of Inter/Intra prediction for a chroma component performed by a video encoder or video decoder are disclosed. According to this method, a current chroma prediction block (e.g. a prediction unit, PU) is divided into multiple chroma prediction sub-blocks (e.g. sub-PUs). A corresponding luma prediction block is identified for each chroma prediction sub-block. A chroma prediction mode for each chroma prediction sub-block is determined from a luma prediction mode associated with the corresponding luma prediction block. A local chroma predictor for the current chroma prediction block is generated by applying a prediction process to the multiple chroma prediction sub-blocks using respective chroma prediction modes. In other words, the prediction process is applied at the chroma prediction sub-block level. After the local chroma predictor is derived, a coding block associated with the current chroma prediction block is encoded or decoded using information comprising the local chroma predictor.

    Adjustable junction box and adapter

    公开(公告)号:US10756524B2

    公开(公告)日:2020-08-25

    申请号:US16202343

    申请日:2018-11-28

    Abstract: Improvements in an adjustable box and adapter are disclosed for mounting a junction box directly to a stud, between studs, and to a ceiling using an adaptor and adjusting the position of said junction box. The junction box can be secured to the adaptor using screws. Longitudinal slots on the adaptor allow the adjustment of the position of the junction box along the adaptor by loosening the screws. The screws can be tightened or loosened using the screwheads or attachments on the screws, thereby allowing the adjustment of the junction box from both within the junction box and outside the junction box.

    METHOD AND APPARATUS FOR DETERMINING RESIDUE TRANSFORM TREE REPRESENTATION
    94.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING RESIDUE TRANSFORM TREE REPRESENTATION 审中-公开
    用于确定残余变形树木代表的方法和装置

    公开(公告)号:US20170048552A1

    公开(公告)日:2017-02-16

    申请号:US15305834

    申请日:2015-05-05

    CPC classification number: H04N19/60 H04N19/176 H04N19/186 H04N19/46 H04N19/96

    Abstract: A method and associated apparatus for determining residue transform tree for color components in a video sequence are provided. The method includes the steps of: determining an individual transform depth increase for each color component; and determining a transform tree for each color component according to the individual transform depth increase associated with each color components.

    Abstract translation: 提供了一种用于确定视频序列中的颜色分量的残差变换树的方法和相关联的装置。 该方法包括以下步骤:确定每个颜色分量的单个变换深度增加; 以及根据与每个颜色分量相关联的各个变换深度增加来确定每个颜色分量的变换树。

    Method of Sub-Prediction Unit Inter-View Motion Prediction in 3D Video Coding
    95.
    发明申请
    Method of Sub-Prediction Unit Inter-View Motion Prediction in 3D Video Coding 审中-公开
    三维视频编码中子预测单元视角间运动预测的方法

    公开(公告)号:US20160134857A1

    公开(公告)日:2016-05-12

    申请号:US14891822

    申请日:2014-07-10

    Abstract: A method for a three-dimensional encoding or decoding system incorporating sub-block based inter-view motion prediction is disclosed. The system utilizes motion or disparity parameters associated with reference sub-blocks in a reference picture of a reference view corresponding to the texture sub-PUs split from a current texture PU (prediction unit) to predict the motion or disparity parameters of the current texture PU. Candidate motion or disparity parameters for the current texture PU may comprise candidate motion or disparity parameters derived for all texture sub-PUs from splitting the current texture PU. The candidate motion or disparity parameters for the current texture PU can be used as a sub-block-based inter-view Merge candidate for the current texture PU in Merge mode. The sub-block-based inter-view Merge candidate can be inserted into a first position of a candidate list.

    Abstract translation: 公开了一种包含基于子块的视角间运动预测的三维编码或解码系统的方法。 该系统利用与从当前纹理PU(预测单元)分割的纹理子PU对应的参考视图的参考图像中的参考子块相关的运动或视差参数来预测当前纹理PU的运动或视差参数 。 用于当前纹理PU的候选运动或视差参数可以包括从分割当前纹理PU而为所有纹理子PU导出的候选运动或视差参数。 用于当前纹理PU的候选运动或视差参数可以用作合并模式中当前纹理PU的基于子块的视角合并候选。 可以将基于子块的视角合并候选者插入候选列表的第一位置。

    Database index management
    96.
    发明授权
    Database index management 有权
    数据库索引管理

    公开(公告)号:US09189506B2

    公开(公告)日:2015-11-17

    申请号:US13371577

    申请日:2012-02-13

    Abstract: Managing database indexes includes creating a main index and creating at least one service index that is configured for recording a change to a node to be updated in the main index. Managing database indexes also includes detecting whether an operation that involves the main index and is performed on the database appears in the database, and maintaining the main index using at least one service index in response to the operation that involves the main index and is performed on the database, appearing in the database. The maintaining is performed based on changes to a node to be updated in the main index that are recorded in the at least one service node.

    Abstract translation: 管理数据库索引包括创建主索引并创建至少一个服务索引,该服务索引被配置为将更改记录到要在主索引中更新的节点。 管理数据库索引还包括检测是否在数据库中出现涉及主索引的操作和在数据库中执行的操作,以及响应于涉及主索引的操作并使用至少一个服务索引维护主索引 数据库,出现在数据库中。 基于对在至少一个服务节点中记录的主索引中要更新的节点的改变来执行维护。

    Video processing method and apparatus with residue prediction
    97.
    发明授权
    Video processing method and apparatus with residue prediction 有权
    具有残差预测的视频处理方法和装置

    公开(公告)号:US09088797B2

    公开(公告)日:2015-07-21

    申请号:US13119757

    申请日:2008-12-19

    CPC classification number: H04N19/51 H04N19/593

    Abstract: A video processing apparatus with residue prediction includes a motion estimation/compensation unit to determine a matching block of a reference video frame, obtain a motion vector of a current block of a current video frame that is related to the matching block, and acquire neighboring reconstructed pixels adjacent to the current block and corresponding pixels adjacent to the matching block with the motion vector alignment. Additionally, a pseudo-residue generating unit is included and constructs pseudo residues according to the neighboring reconstructed pixels and the corresponding pixels, an arithmetic unit is included and generates first-order residues by subtracting the matching block from the current block, and a residue-predicting unit is included and derives second-order residues and corresponding information according to the pseudo residues and the first-order residues. Moreover, a post-processing unit is included and derives a reconstructed current block according to the second-order residues and its corresponding information.

    Abstract translation: 具有残差预测的视频处理装置包括运动估计/补偿单元,用于确定参考视频帧的匹配块,获得与匹配块相关的当前视频帧的当前块的运动矢量,并且获取邻近重构的 与当前块相邻的像素和与匹配块相邻的对应像素与运动矢量对准。 另外,包括伪残差生成单元,根据相邻的重构像素和对应的像素构成伪残差,包括算术单位,并通过从当前块中减去匹配块来生成一阶残差, 包含预测单元,并根据伪残差和一阶残差导出二阶残差和相应信息。 此外,包括后处理单元,并根据二阶残差及其对应信息导出重构的当前块。

    Data synchronization using string matching
    98.
    发明授权
    Data synchronization using string matching 有权
    数据同步使用字符串匹配

    公开(公告)号:US09043275B2

    公开(公告)日:2015-05-26

    申请号:US13471296

    申请日:2012-05-14

    CPC classification number: G06F17/30575

    Abstract: The present invention relates to the technical field of data or file synchronization. In particular, the present invention relates to a method and system for data synchronization using character string matching. Provided are a method, computer program product, and system for data synchronization between a source node and target node. An old copy and a new copy of data to be synchronized is received. A block map is generated according to the difference determined using character string matching between the old copy and the new copy. The block map, which includes the position information of unchanged blocks and the position information and contents of changed blocks, is transmitted to a target node.

    Abstract translation: 本发明涉及数据或文件同步的技术领域。 特别地,本发明涉及一种使用字符串匹配进行数据同步的方法和系统。 提供了一种用于源节点和目标节点之间的数据同步的方法,计算机程序产品和系统。 接收到要同步的数据的旧副本和新副本。 根据使用旧副本和新副本之间的字符串匹配确定的差异来生成块映射。 包含未改变块的位置信息的块映射以及改变的块的位置信息和内容被发送到目标节点。

    Heat dissipation structure with aligned carbon nanotube arrays and methods for manufacturing and use
    99.
    发明授权
    Heat dissipation structure with aligned carbon nanotube arrays and methods for manufacturing and use 有权
    排列碳纳米管阵列的散热结构及其制造和使用方法

    公开(公告)号:US08890312B2

    公开(公告)日:2014-11-18

    申请号:US11752955

    申请日:2007-05-24

    CPC classification number: H01L23/373 H01L2924/0002 Y10S977/742 H01L2924/00

    Abstract: A heat dissipation structure with aligned carbon nanotube arrays formed on both sides. The carbon nanotube arrays in between a heat source and a cooler are used as thermal interface material extending and dissipating heat directly from a heat source surface to a cooler surface. In some embodiments, an adhesive material can be used to dispense around carbon nanotube arrays and assemble the heat dissipation structure in between a heat source and a cooler. In some other embodiments, carbon nanotube arrays are formed on at least one of a heat source surface and a cooler surface and connect them together by further growing. The carbon nanotube arrays can be exposed to the environment instead of being in between a heat source and a solid cooler, and can serve as fins to enlarge heat dissipation area and improve thermal convection.

    Abstract translation: 在两侧形成排列碳纳米管阵列的散热结构。 在热源和冷却器之间的碳纳米管阵列用作热界面材料,其直接从热源表面向较冷的表面散热。 在一些实施例中,可以使用粘合剂材料来分配碳纳米管阵列周围并且在热源和冷却器之间组装散热结构。 在一些其它实施例中,碳纳米管阵列形成在热源表面和冷却器表面中的至少一个上,并通过进一步生长将它们连接在一起。 碳纳米管阵列可以暴露于环境而不是在热源和固体冷却器之间,并且可以用作散热片以扩大散热面积并改善热对流。

Patent Agency Ranking