中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

10 records (took 0.021 seconds)

    METHOD AND DEVICE FOR DETERMINING TRANSFORM BLOCK SIZE
    1.
    发明申请
    METHOD AND DEVICE FOR DETERMINING TRANSFORM BLOCK SIZE 审中-公开

    公开(公告)号：US20170332076A1

    公开(公告)日：2017-11-16

    申请号：US15656899

    申请日：2017-07-21

    Applicant: Huawei Technologies Co., Ltd. ,  Tsinghua University

    Inventor： Yuan Yuan ,  Xiaozhen Zheng ,  Yun He

    IPC: H04N19/119 ,  H04N19/61 ,  H04N19/176 ,  H04N19/96 ,  H04N19/122

    CPC classification number: H04N19/119 ,  H04N19/122 ,  H04N19/176 ,  H04N19/60 ,  H04N19/61 ,  H04N19/96

    Abstract: Embodiments of the present invention provide a method and a device for determining a transform block size, and can improve image compression efficiency. The method includes: obtaining, according to image block information and a splitting manner of an image block, a parameter of a transform block corresponding to the image block; and obtaining a transform block size according to the parameter of the transform block and the splitting manner of the image block. In the embodiments of the present invention, during determination of a transform block size, the transform block size is obtained according to a splitting manner of an image block and a parameter of a transform block corresponding to the image block. Therefore, a transform block matching the splitting manner of the image block can be used, improving image compression efficiency.

    Picture encoding and decoding method, picture encoding and decoding device and network system
    2.
    发明授权
    Picture encoding and decoding method, picture encoding and decoding device and network system 有权
    图像编解码方式，图像编解码装置及网络系统

    公开(公告)号：US09106897B2

    公开(公告)日：2015-08-11

    申请号：US14026682

    申请日：2013-09-13

    Applicant: Tsinghua University ,  Huawei Technologies Co., Ltd.

    Inventor： Yuan Yuan ,  Xiaozhen Zheng ,  Lingzhi Liu ,  Yunfei Wang ,  Xiaoran Cao ,  Yun He

    IPC: G06K9/36 ,  H04N19/61 ,  H04N19/176 ,  H04N19/46 ,  H04N19/122 ,  H04N19/157

    CPC classification number: H04N19/61 ,  H04N19/122 ,  H04N19/157 ,  H04N19/176 ,  H04N19/46

    Abstract: A picture encoding and decoding method, a picture encoding and decoding device and a network system are provided, in which, the picture encoding method includes: determining a prediction block used by a picture block according to a division manner of the picture block; determining a corresponding division level in the picture block or the prediction block of transform blocks corresponding to the picture block or the prediction block, in which, the transform blocks corresponding to the picture block or the prediction block include one or more transform blocks; determining a size of the transform blocks corresponding to the picture block or the prediction block according to the division manner of the picture block and the division level; determining identification information for identifying the division level corresponding to the transform blocks corresponding to the picture block or the prediction block; and writing the identification information into a code stream.

    Abstract translation: 提供了图像编码和解码方法，图像编码和解码装置以及网络系统，其中图像编码方法包括：根据图像块的分割方式确定图像块使用的预测块; 确定对应于图像块或预测块的图像块或变换块的预测块中的对应分割电平，其中对应于图像块或预测块的变换块包括一个或多个变换块; 根据图像块的分割方式和划分级别确定与图像块或预测块相对应的变换块的大小; 确定用于识别与对应于图像块或预测块的变换块相对应的分割电平的识别信息; 并将识别信息写入代码流。

    Method and apparatus for obtaining size of transform block
    3.
    发明授权
    Method and apparatus for obtaining size of transform block 有权
    用于获得变换块大小的方法和装置

    公开(公告)号：US09338454B2

    公开(公告)日：2016-05-10

    申请号：US14144059

    申请日：2013-12-30

    Applicant: Huawei Technologies Co., Ltd. ,  Tsinghua University

    Inventor： Xiaozhen Zheng ,  Yuan Yuan ,  Jianhua Zheng ,  Yun He

    IPC: G06K9/46 ,  H04N19/60 ,  H04N19/122 ,  H04N19/96 ,  H04N19/61

    CPC classification number: H04N19/85 ,  H04N19/122 ,  H04N19/176 ,  H04N19/60 ,  H04N19/61 ,  H04N19/96

    Abstract: The present disclosure provides a method for obtaining a size of a transform block, where the method includes: obtaining a dividing manner of an image block; and obtaining size information of a post-dividing transform block according to the dividing manner of the image block and a width and a height of a pre-dividing transform block. By using the method for obtaining a size of a transform block provided in this embodiment of the present disclosure, a size of a transform block may be coded according to a dividing manner of an image block or a height and a width of a pre-dividing transform block, thereby effectively improving coding efficiency.

    Abstract translation: 本公开提供了一种用于获得变换块的大小的方法，其中该方法包括：获得图像块的分割方式; 以及根据图像块的分割方式和预分割变换块的宽度和高度来获得后分割变换块的大小信息。 通过使用用于获得本公开的本实施例中提供的变换块的大小的方法，可以根据图像块的分割方式或预分割的高度和宽度对变换块的大小进行编码 转换块，从而有效提高编码效率。

    Method and device for determining transform block size
    4.
    发明授权
    Method and device for determining transform block size 有权

    公开(公告)号：US10542256B2

    公开(公告)日：2020-01-21

    申请号：US15656899

    申请日：2017-07-21

    Applicant: Huawei Technologies Co., Ltd. ,  Tsinghua University

    Inventor： Yuan Yuan ,  Xiaozhen Zheng ,  Yun He

    IPC: H04N11/02 ,  H04N19/119 ,  H04N19/122 ,  H04N19/61 ,  H04N19/60 ,  H04N19/96 ,  H04N19/176

    Abstract: Embodiments of the present invention provide a method and a device for determining a transform block size, and can improve image compression efficiency. The method includes: obtaining, according to image block information and a splitting manner of an image block, a parameter of a transform block corresponding to the image block; and obtaining a transform block size according to the parameter of the transform block and the splitting manner of the image block. In the embodiments of the present invention, during determination of a transform block size, the transform block size is obtained according to a splitting manner of an image block and a parameter of a transform block corresponding to the image block. Therefore, a transform block matching the splitting manner of the image block can be used, improving image compression efficiency.

    Encoding and Decoding Methods and Apparatuses
    6.
    发明申请
    Encoding and Decoding Methods and Apparatuses 审中-公开
    编码和解码方法和装置

    公开(公告)号：US20160373767A1

    公开(公告)日：2016-12-22

    申请号：US15240436

    申请日：2016-08-18

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Haitao Yang ,  Amin Zheng ,  Yuan Yuan ,  Oscar Au

    IPC: H04N19/174 ,  H04N19/184 ,  H04N19/593 ,  H04N19/129 ,  H04N19/146

    CPC classification number: H04N19/174 ,  H04N19/129 ,  H04N19/146 ,  H04N19/184 ,  H04N19/593

    Abstract: Encoding and decoding methods and apparatuses, which can fully utilize a spatial correlation in video information, thereby improving compression efficiency during encoding and decoding where the method includes determining, according to a total coding cost of a target image, a first processing order of multiple code blocks groups included in the target image, encoding a code blocks group of the multiple code blocks groups according to the first processing order, to generate a bitstream, and writing the first processing order to the bitstream. A first processing order of multiple code blocks groups included in a target image is determined according to a total coding cost of the target image, and the multiple code blocks groups are encoded and decoded according to the first processing order such that a spatial correlation in video information may be fully utilized, thereby improving compression efficiency during encoding and decoding.

    Abstract translation: 可以充分利用视频信息中的空间相关性的编码和解码方法和装置，从而在编码和解码期间提高压缩效率，其中该方法包括根据目标图像的总编码成本确定多个代码的第一处理顺序 块组，包括在目标图像中，根据第一处理顺序对多个码块组的码块组进行编码，以生成比特流，并将第一处理顺序写入比特流。 根据目标图像的总编码成本确定包含在目标图像中的多个码块组的第一处理顺序，并且根据第一处理顺序对多个码块组进行编码和解码，使得视频中的空间相关性 可以充分利用信息，从而提高编码和解码期间的压缩效率。

    METHOD AND APPARATUS FOR KNOWLEDGE REPRESENTATION AND DEDUCTION OF SERVICE LOGIC
    7.
    发明公开
    METHOD AND APPARATUS FOR KNOWLEDGE REPRESENTATION AND DEDUCTION OF SERVICE LOGIC 审中-公开

    公开(公告)号：US20240078441A1

    公开(公告)日：2024-03-07

    申请号：US18505892

    申请日：2023-11-09

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Rong Duan ,  Kangxing Hu ,  Wenwen Huang ,  Yuan Yuan ,  Wen Peng ,  Chunxi Liu ,  Qinjie Yang ,  Xiaoliang Yin ,  Shufan Li

    IPC: G06N5/02

    CPC classification number: G06N5/02

    Abstract: A method for knowledge representation and deduction of service logic includes: generating, based on a knowledge representation model, a semantic graph corresponding to conceptual-layer service logic, where the semantic graph includes one or more types of nodes and edges for connecting the one or more types of nodes, and the nodes include at least a node of a variable type; generating, based on the semantic graph and a physical table to which a service object is mapped, an instance graph, where the instance graph includes the nodes and edges in the semantic graph; generating executable code based on a service logic relationship between the nodes in the instance graph; and determining, based on the executable code and a data instance corresponding to a node whose in-degree is 0 in the instance graph, a data instance corresponding to each node in the instance graph.

    METHOD OF ENGINEERING FORECAST AND ANALYSIS
    8.
    发明公开
    METHOD OF ENGINEERING FORECAST AND ANALYSIS 审中-公开

    公开(公告)号：US20240070589A1

    公开(公告)日：2024-02-29

    申请号：US18505850

    申请日：2023-11-09

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Rong Duan ,  Yuan Yuan ,  Kangxing Hu ,  Chunxi Liu ,  Wenwen Huang ,  Wen Peng

    IPC: G06Q10/0637

    CPC classification number: G06Q10/06375

    Abstract: A method of engineering forecast and analysis is provided. The method includes: generating a forecasting model based on financial or business information obtained through a user interface, where the forecasting model expresses a logical determining and/or calculation rule based on a structure of a high-order directed graph and by using a plurality of nodes, attributes of the plurality of nodes, and a relationship between every two of the plurality of nodes, and the forecasting model expresses a forecasting path through a directed edge between the nodes; and configuring a common attribute of the forecasting model, an attribute of the forecasting path, and a personalized attribute of the node based on instantiation configuration information.

    Hard disk system operation method, storage system, and processor
    9.
    发明授权
    Hard disk system operation method, storage system, and processor 有权

    公开(公告)号：US10664164B2

    公开(公告)日：2020-05-26

    申请号：US14736058

    申请日：2015-06-10

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Xiaosong Lei ,  Yuan Yuan

    IPC: G06F3/06 ,  G06F8/654 ,  G06F9/4401

    Abstract: The present invention is applicable to the field of hard disk processing technologies, and provides a hard disk system operation method, a storage system, and a processor. The method includes: starting, by a processor, a Boot Loader recorded in a non-volatile storage medium, configuring an IP address for the storage system after the loader is started, and then establishing, based on the IP address, an IP transmission channel between an external interface and a server; obtaining, by the processor, hard disk firmware from the external interface, where the hard disk firmware is received by the external interface from the server through the IP transmission channel; and suspending, by the processor, a hard disk, and loading the hard disk firmware to a memory.

Patent Agency Ranking