公开(公告)号：US09183625B2

公开(公告)日：2015-11-10

申请号：US13728418

申请日：2012-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-geun Park ,  Ho-kyung Kang ,  Jae-chool Lee ,  Hyun-seung Lee ,  Hae-kyung Jung

IPC: G06K9/00 ,  G06T7/00

CPC classification number: G06T7/0012 ,  G06T7/12 ,  G06T7/168 ,  G06T2207/10116 ,  G06T2207/20061 ,  G06T2207/20132 ,  G06T2207/30008

Abstract: Provided are an apparatus and a method for processing a radiograph which is capable of precisely detecting a region of interest. The apparatus includes: an inputter that outputs an input image obtained by irradiating radioactive rays; and a line detector that performs a Hough transform on the input image, senses at least one edge line based on the Hough-transformed input image, performs a Radon transform in a region in which the at least one edge line is sensed, and obtains an edge line of the at least one edge line as a first collimation line one based on a result of the Radon transform.

Abstract translation: 提供了一种用于处理能够精确地检测感兴趣区域的放射照片的装置和方法。 该装置包括：输入器，输出通过照射放射线获得的输入图像; 以及对所述输入图像执行霍夫变换的线检测器，基于所述霍夫变换的输入图像感测至少一条边缘线，在所述至少一条边缘线被感测的区域中执行氡变换，并获得 所述至少一条边缘线的边缘线作为基于Radon变换的结果的第一准直线。

公开(公告)号：US10015520B2

公开(公告)日：2018-07-03

申请号：US15463648

申请日：2017-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-su Cheon ,  Jung-hye Min ,  Hae-kyung Jung ,  Il-koo Kim

IPC: H04N19/61 ,  H04N19/18

CPC classification number: H04N19/61 ,  H04N19/119 ,  H04N19/129 ,  H04N19/147 ,  H04N19/176 ,  H04N19/18 ,  H04N19/186 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/70 ,  H04N19/96 ,  H05K999/99

Abstract: A video decoding apparatus including an extractor which extracts from a bitstream first pattern information indicating whether residual samples of a current coding unit are equal to 0, and when the first pattern information indicates the residual samples are not equal to 0, extracts from the bitstream transformation index information indicating whether a transformation unit of a current level included in the current coding unit is split, a decoder which splits the transformation unit of the current level into transformation units of a lower level when the transformation index information indicates a split of the transformation unit of the current level, wherein the extractor further extracts second pattern information for the transformation unit of the current level when the transformation index information indicates a non-split of the transformation unit of the current level, wherein the second pattern information indicates whether the transformation unit of the current level contains one or more transform coefficients not equal to 0, wherein the transformation unit of the current level is split into four transformation units of the lower level.

公开(公告)号：US09977109B2

公开(公告)日：2018-05-22

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: G01R33/56 ,  G01R33/561

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.

公开(公告)号：US09881125B2

公开(公告)日：2018-01-30

申请号：US13734217

申请日：2013-01-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hae-kyung Jung ,  Hee-chul Yoon ,  Hyun-taek Lee ,  Yong-je Kim ,  Jae-hyun Kim ,  Myung-jin Eom

IPC: G06F19/26 ,  A61B8/08 ,  A61B8/00

CPC classification number: G06F19/26 ,  A61B8/085 ,  A61B8/0858 ,  A61B8/0866 ,  A61B8/469 ,  A61B8/5223 ,  G06F19/00

Abstract: A method for measuring biometrics of an object includes receiving an image of an object, modeling the object to identify a portion of the object, and measuring biometrics of the object based on a modeling result the object.

公开(公告)号：US09451273B2

公开(公告)日：2016-09-20

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: H04N11/02 ,  H04N19/44 ,  H04N19/70 ,  H04N19/61 ,  H04N19/176 ,  H04N19/119 ,  H04N19/96 ,  H04N19/147 ,  H04N19/122 ,  H04N19/136 ,  H04N19/184 ,  H04N19/60

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。

公开(公告)号：US08971649B2

公开(公告)日：2015-03-03

申请号：US14299131

申请日：2014-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tammy Lee ,  Woo-jin Han ,  Jianle Chen ,  Hae-kyung Jung

IPC: G06K9/36 ,  G06T9/00 ,  H04N19/119 ,  H04N19/122 ,  H04N19/176 ,  H04N19/61 ,  H04N19/107 ,  H04N19/70 ,  H04N19/96

CPC classification number: H04N19/625 ,  G06T9/00 ,  H04N19/107 ,  H04N19/119 ,  H04N19/122 ,  H04N19/169 ,  H04N19/176 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

Abstract: An image decoding method including determining coding units having a hierarchical structure for decoding an image using split information of a coding unit, determining at least one prediction unit for predicting a coding unit among the coding units using information about a partition type, determining at least one transformation unit for inversely transforming the coding unit using split information of the at least one transformation unit, wherein the split information of a coding unit, the information about a partition type and the information about a depth of the at least one transformation unit are parsed from a bitstream, parsing from the bitstream transformation coefficients generated by transformation according to the at least one transformation unit generated by dividing the coding unit, reconstructing residual of the at least one transformation unit by performing inverse quantization and inverse transformation on the parsed transformation coefficients, and performing intra prediction or inter prediction on the prediction unit to generate a predictor, and reconstructs the image based on the residual and the predictor.

Abstract translation: 一种图像解码方法，包括确定具有用于使用编码单元的分割信息对图像进行解码的分层结构的编码单元，使用关于分区类型的信息确定用于在编码单元中预测编码单元的至少一个预测单元，确定至少一个 变换单元，用于使用所述至少一个变换单元的分割信息对所述编码单元进行逆变换，其中编码单元的分割信息，关于分割类型的信息和关于所述至少一个变换单元的深度的信息被从 比特流，根据通过对编码单元进行分割而生成的至少一个变换单元，通过变换生成的比特流变换系数进行解析，对解析变换系数进行逆量化和逆变换，对至少一个变换单位的残差进行重构;以及 执行内部预处理 对预测单元进行预测或帧间预测以生成预测器，并且基于残差和预测器来重建图像。

公开(公告)号：US08923641B2

公开(公告)日：2014-12-30

申请号：US14299446

申请日：2014-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min-su Cheon ,  Woo-jin Han ,  Hae-kyung Jung ,  Il-koo Kim ,  Tammy Lee ,  Jianle Chen

IPC: G06K9/36 ,  H04N19/126 ,  H04N19/61 ,  H04N19/91

CPC classification number: H04N19/122 ,  G06T9/00 ,  H04N19/107 ,  H04N19/119 ,  H04N19/124 ,  H04N19/13 ,  H04N19/147 ,  H04N19/159 ,  H04N19/176 ,  H04N19/182 ,  H04N19/30 ,  H04N19/50 ,  H04N19/503 ,  H04N19/60 ,  H04N19/61 ,  H04N19/91 ,  H04N19/96

Abstract: An apparatus for decoding an image includes an entropy decoder that performs entropy decoding to generate quantized transformation coefficients of a transformation unit in a coding unit and an inverse transformer that inverse quantizes the quantized transformation coefficients to generate transformation coefficients of the transformation unit and inverse transforms the transformation coefficients to generate residual components of the transformation unit.

Abstract translation: 用于对图像进行解码的装置包括熵解码器，其进行熵解码以产生编码单元中的变换单元的量化变换系数，以及逆量化变换系数的逆变换器，以生成变换单元的变换系数并逆变换 变换系数以生成变换单元的残差分量。

公开(公告)号：US20140371591A1

公开(公告)日：2014-12-18

申请号：US14368130

申请日：2012-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hae-kyung Jung ,  Hee-chul Yoon ,  Hyun-taek Lee ,  Yong-je Kim ,  Jae-hyun Kim ,  Young-ho Moon

IPC: G06T7/00 ,  A61B8/08 ,  G06K9/00

CPC classification number: G06T7/0012 ,  A61B8/0866 ,  A61B8/5223 ,  A61B8/523 ,  G06K9/00248 ,  G06K9/00255 ,  G06K2209/05 ,  G06T7/73 ,  G06T2207/10132 ,  G06T2207/30044 ,  G06T2207/30201

Abstract: Provided are a method and apparatus for automatically detecting a mid-sagittal plane of an object by using an ultrasonic image. The method includes obtaining an ultrasonic image for detecting the mid-sagittal plane; detecting a face of the object from the ultrasonic image; detecting a landmark from the detected face; detecting landmark information which includes at least one of brightness and a form of the detected landmark; and detecting a mid-sagittal plane of the object by using the landmark information.

Abstract translation: 提供了一种通过使用超声波图像来自动检测物体的中矢状面的方法和装置。 该方法包括获得用于检测中矢状面的超声波图像; 从所述超声波图像中检测所述物体的面部; 从检测到的面检测地标; 检测地标信息，其包括亮度和检测到的地标的形式中的至少一个; 以及通过使用所述地标信息来检测所述对象的中矢状面。

公开(公告)号：US08897363B2

公开(公告)日：2014-11-25

申请号：US14171454

申请日：2014-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hae-kyung Jung ,  Min-su Cheon ,  Jung-hye Min ,  Il-koo Kim

IPC: H04N7/12 ,  H04N19/147 ,  H04N19/107 ,  H04N19/132 ,  H04N19/593 ,  H04N19/129 ,  H04N19/196 ,  H04N19/187 ,  H04N19/176 ,  H04N19/51 ,  H04N19/167 ,  H04N19/119 ,  H04N19/50 ,  H04N19/88 ,  H04N19/157 ,  H04N19/122 ,  H04N19/61

CPC classification number: H04N19/129 ,  H04N19/107 ,  H04N19/119 ,  H04N19/122 ,  H04N19/132 ,  H04N19/146 ,  H04N19/147 ,  H04N19/157 ,  H04N19/167 ,  H04N19/176 ,  H04N19/187 ,  H04N19/198 ,  H04N19/23 ,  H04N19/30 ,  H04N19/50 ,  H04N19/52 ,  H04N19/593 ,  H04N19/61 ,  H04N19/70 ,  H04N19/88 ,  H04N19/96

Abstract: A method and apparatus for decoding a video and a method and apparatus for encoding a video are provided. The method for decoding the video includes: receiving and parsing a bitstream of an encoded video; extracting, from the bitstream, encoded image data of a current picture of the encoded video assigned to a maximum coding unit, and information about a coded depth and an encoding mode according to the maximum coding unit; and decoding the encoded image data for the maximum coding unit based on the information about the coded depth and the encoding mode for the maximum coding unit, in consideration of a raster scanning order for the maximum coding unit and a zigzag scanning order for coding units of the maximum coding unit according to depths.

公开(公告)号：US08885958B2

公开(公告)日：2014-11-11

申请号：US14283752

申请日：2014-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hae-kyung Jung ,  Min-su Cheon ,  Jung-hye Min ,  Il-koo Kim

IPC: G06K9/36 ,  G06T9/00

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。