知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

78 records (took 0.022 seconds)

    VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION
    21.
    发明申请
    VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION 审中-公开
    视频编码方法和视频解码方法和设备，基于分层编码块模式信息

    公开(公告)号：US20150256830A1

    公开(公告)日：2015-09-10

    申请号：US14719689

    申请日：2015-05-22

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Min-su CHEON ,  Hae-kyung JUNG ,  Jung-hye MIN ,  Il-koo KIM

    IPC: H04N19/122 ,  H04N19/184 ,  H04N19/136

    CPC classification number: H04N19/44 ,  H04N19/119 ,  H04N19/122 ,  H04N19/136 ,  H04N19/147 ,  H04N19/176 ,  H04N19/184 ,  H04N19/60 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

    Abstract: A method and apparatus for decoding video and a method and apparatus for encoding video are provided. The method for decoding video includes: receiving and parsing a bitstream of encoded video; extracting, from the bitstream, encoded image data of a current picture assigned to a maximum coding unit of the current picture, information regarding a coded depth of the maximum coding unit, information regarding an encoding mode, and coding unit pattern information indicating whether texture information of the maximum coding units has been encoded; and decoding the encoded image data for the maximum coding unit, based on the information regarding the coded depth of the maximum coding unit, the information regarding the encoding mode, and the coding unit pattern information.

    Abstract translation: 提供了一种用于解码视频的方法和装置以及用于编码视频的方法和装置。 用于解码视频的方法包括：接收和解析编码视频的比特流; 从比特流提取分配给当前图片的最大编码单位的当前图片的编码图像数据，关于最大编码单元的编码深度的信息，关于编码模式的信息，以及指示纹理信息的编码单元模式信息 的最大编码单位已被编码; 并且基于关于最大编码单元的编码深度的信息，关于编码模式的信息和编码单元模式信息来解码用于最大编码单元的编码图像数据。

    MAGNETIC RESONANCE IMAGING APPARATUS AND OPERATING METHOD FOR THE SAME
    23.
    发明申请
    MAGNETIC RESONANCE IMAGING APPARATUS AND OPERATING METHOD FOR THE SAME 有权
    磁共振成像装置及其操作方法

    公开(公告)号：US20150130461A1

    公开(公告)日：2015-05-14

    申请号：US14538217

    申请日：2014-11-11

    Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

    Inventor： Young-woon LEE ,  Jin-seong JANG ,  Do-sik HWANG ,  Tae-joon EO ,  Hae-kyung JUNG ,  Dong-hyun KIM ,  Min-oh KIM ,  Na-rae CHOI ,  Dong-yeob HAN

    IPC: G01R33/565 ,  G01R33/28 ,  G01R33/54 ,  G01R33/385 ,  G01R33/34

    CPC classification number: G01R33/5619

    Abstract: Provided is a magnetic resonance imaging (MRI) apparatus. The MRI apparatus includes: a storage configured to store a plurality of MR signal data sets generated by applying a plurality of values of a first MR parameter and a plurality of values of a second MR parameter to an MR signal data generation model; a data acquisition unit configured to acquire an MR signal data set for a specific position of an object by undersampling an MR signal, based on the values of the first MR parameter; and an image processor configured to extract an MR signal data set that matches the MR signal data set acquired by undersampling the MR signal (hereinafter referred to as the ‘undersampled MR signal data set’) from among the stored MR signal data sets, obtain a value of the second MR parameter for the undersampled MR signal data set based on the extracted MR signal data set, and interpolate unsampled MR signal data in the undersampled MR signal data set (hereinafter, referred to as the ‘interpolated MR signal data set’) by using the value of the second MR parameter.

    Abstract translation: 提供了一种磁共振成像（MRI）装置。 MRI装置包括：存储器，被配置为存储通过将多个第一MR参数值和第二MR参数的值应用到MR信号数据生成模型而生成的多个MR信号数据集; 数据获取单元，被配置为基于所述第一MR参数的值，通过对MR信号进行欠采样来获取对于所述对象的特定位置的MR信号数据集; 以及图像处理器，被配置为从存储的MR信号数据集中提取与通过对MR信号进行欠采样获得的MR信号数据集（以下称为“欠采样MR信号数据集”）相提取的MR信号数据集， 基于所提取的MR信号数据集，针对欠采样的MR信号数据集的第二MR参数的值，并且内插未采样的MR信号数据组（以下称为“内插的MR信号数据集”）中的未采样的MR信号数据， 通过使用第二MR参数的值。

    METHOD AND APPARATUS FOR ENCODING IMAGES AND METHOD AND APPARATUS FOR DECODING IMAGES
    24.
    发明申请
    METHOD AND APPARATUS FOR ENCODING IMAGES AND METHOD AND APPARATUS FOR DECODING IMAGES 审中-公开
    用于编码图像的方法和装置以及用于解码图像的方法和装置

    公开(公告)号：US20150016508A1

    公开(公告)日：2015-01-15

    申请号：US14500045

    申请日：2014-09-29

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hae-kyung JUNG ,  Min-su CHEON ,  Jung-hye MIN ,  Il-koo KIM

    IPC: H04N19/119 ,  H04N19/50

    CPC classification number: H04N19/105 ,  G06T9/00 ,  H04N19/103 ,  H04N19/115 ,  H04N19/119 ,  H04N19/132 ,  H04N19/17 ,  H04N19/176 ,  H04N19/46 ,  H04N19/50 ,  H04N19/96

    Abstract: An apparatus for decoding an image includes an encoding information extractor which extracts split information indicating whether to split a coding unit of an upper depth into coding units of deeper depths and skip information indicating whether a prediction mode of a current coding unit is a skip mode, from image data and a decoding unit which determines a split structure of a maximum coding unit, according to the split information so that the maximum coding unit is hierarchically split as a depth increases and determines whether the prediction mode of the current coding unit is the skip mode according to the skip information.

    Abstract translation: 一种用于对图像进行解码的装置包括：编码信息提取器，其提取指示是否将上层深度的编码单位分割为较深深度的编码单位的分割信息，以及指示当前编码单元的预测模式是否为跳过模式的跳过信息， 根据分割信息，根据分割信息确定最大编码单位的分割结构的图像数据和解码单元，使得最大编码单元随深度增加而分层分割，并确定当前编码单元的预测模式是否为跳过 模式根据跳过信息。

Patent Agency Ranking