公开(公告)号：US09618324B2

公开(公告)日：2017-04-11

申请号：US14081691

申请日：2013-11-15

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute Of Science and Technology

Inventor： Jae-guyn Lim ,  YongKeun Park ,  Jae-duck Jang ,  Hyeonseung Yu ,  Seong-deok Lee ,  Woo-young Jang ,  Hyun Choi

IPC: G01B9/02 ,  G01B11/02

CPC classification number: G01B9/02091 ,  G01B9/02038 ,  G01B9/02087

Abstract: Provided is an apparatus and method for generating tomography mages, the apparatus including a detection unit configured to modulate each of incident beams into at least two basic modulated incident lights on the basis of at least a basic modulation parameter and into a target modulated incident light on the basis of a target modulation parameter, and to detect at least two basic interference signals and a target interference signal of an object; and an imaging unit configured to analyze the at least two basic interference signals to output a set target modulation parameter, to process the target interference signal as a target image of the object, and to output the target image.

公开(公告)号：US09251604B2

公开(公告)日：2016-02-02

申请号：US13946833

申请日：2013-07-19

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Jae-guyn Lim ,  YongKeun Park ,  Jae-duck Jang ,  Seong-deok Lee ,  Woo-young Jang

IPC: G06T11/00

CPC classification number: G06T11/003 ,  G01B9/02091 ,  G06T11/005

Abstract: A method of generating a tomography image includes performing a depth scan on one spot on a surface of a subject using modulated light received from a spatial light modulator, obtaining depth scan data for each of a plurality of patterns of the spatial light modulator by repeating the depth scan on the spot for each of the plurality of patterns, forming a matrix R representing a vector space based on a correlation of signal values of the depth scan data for each of the plurality of patterns, performing a matrix decomposition on the matrix R, dividing the vector space into a noise subspace and a signal subspace based on a matrix obtained by the matrix decomposition, constructing a vector space based on either one or both of components of the signal subspace and components of the noise subspace, and generating a tomography image based on the reconstructed vector space.

Abstract translation: 生成断层摄影图像的方法包括使用从空间光调制器接收的调制光对被摄体的表面上的一个点进行深度扫描，通过重复所述空间光调制器的多个图案中的每一个来获得深度扫描数据 基于多个图案中的每一个的深度扫描数据的信号值的相关性，在矩阵R上执行矩阵分解，形成表示向量空间的矩阵R， 基于通过矩阵分解获得的矩阵将向量空间划分为噪声子空间和信号子空间，基于信号子空间的分量和噪声子空间的分量中的一个或两个构成向量空间，并生成断层图像 基于重构矢量空间。

公开(公告)号：US09240060B2

公开(公告)日：2016-01-19

申请号：US13737620

申请日：2013-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-guyn Lim ,  Won-hee Choe ,  Seong-deok Lee ,  Woo-young Jang

IPC: G06K9/00 ,  G06T11/00 ,  G01B9/02

CPC classification number: G06T11/003 ,  G01B9/02 ,  G01B9/02091

Abstract: A method and an apparatus for generating a tomographic image are provided. The method for generating a tomographic image may involve: detecting a principal frequency region corresponding to a portion of a frequency data corresponding to a tomographic image, determining a plurality of sub frequency regions within the principal frequency region, and generating, by a processor, the tomographic image by synthesizing data of the plurality of sub frequency regions.

Abstract translation: 提供了一种用于生成断层图像的方法和装置。 用于生成断层图像的方法可以包括：检测与对应于断层图像的频率数据的一部分相对应的主频域，确定主频域内的多个子频率区域，以及由处理器生成 通过合成多个子频率区域的数据的断层图像。

公开(公告)号：US09163929B2

公开(公告)日：2015-10-20

申请号：US13898144

申请日：2013-05-20

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Jae-guyn Lim ,  Jae-duck Jang ,  Hyun Choi ,  Yong-keun Park ,  Hyeon-seung Yu ,  Seong-deok Lee ,  Woo-young Jang

IPC: G01B9/02 ,  A61B5/00

CPC classification number: G01B9/02091 ,  A61B5/0066

Abstract: A tomographic image generation apparatus includes a light source unit configured to emit light to be used for scanning an object; an optical control unit configured to control a direction of propagation of light; an optical coupler configured to divide and combine incident light; a plurality of optical systems optically connected to the optical coupler; and a modulation and correction device configured to modulate and correct the light to be used for scanning the object. The modulation and correction device may be disposed between the optical control unit and the optical coupler, or may be included in an optical system that irradiates light onto the object among the plurality of optical systems. The modulation and correction device may only modulate light that is reflected to the object.

Abstract translation: 断层图像生成装置包括被配置为发射用于扫描对象的光的光源单元; 光控制单元，被配置为控制光的传播方向; 被配置为将入射光分开并组合的光耦合器; 光学连接到光耦合器的多个光学系统; 以及被配置为调制和校正要用于扫描对象的光的调制和校正装置。 调制和校正装置可以设置在光学控制单元和光学耦合器之间，或者可以被包括在将多个光学系统中的光照射到物体上的光学系统中。 调制和校正装置可以仅调制被反射到对象的光。

公开(公告)号：US20140197833A1

公开(公告)日：2014-07-17

申请号：US14101999

申请日：2013-12-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeunchul Ryu ,  Young Beom Kim ,  Jaemock Yi ,  Seong-deok Lee

IPC: G01R33/34

CPC classification number: G01R33/34084 ,  G01R33/288 ,  G01R33/34046 ,  G01R33/341 ,  G01R33/3415 ,  G01R33/3453

Abstract: a radio frequency (RF) coil device includes a plurality of RF coil elements configured to generate an RF magnetic field, and a support member configured to support the plurality of RF coil elements so that at least one of the plurality of RF coil elements is movable.

Abstract translation: 射频（RF）线圈装置包括被配置为产生RF磁场的多个RF线圈元件，以及被配置为支撑多个RF线圈元件的支撑构件，使得多个RF线圈元件中的至少一个可移动 。

公开(公告)号：US20140055789A1

公开(公告)日：2014-02-27

申请号：US13898144

申请日：2013-05-20

Applicant: Korea Advanced Institute of Science and Technology ,  Samsung Electronics Co., Ltd.

Inventor： Jae-guyn Lim ,  Jae-duck Jang ,  Hyun Choi ,  Yong-keun Park ,  Hyeon-seung Yu ,  Seong-deok Lee ,  Woo-young Jang

IPC: G01B9/02

CPC classification number: G01B9/02091 ,  A61B5/0066

Abstract: A tomographic image generation apparatus includes a light source unit configured to emit light to be used for scanning an object; an optical control unit configured to control a direction of propagation of light; an optical coupler configured to divide and combine incident light; a plurality of optical systems optically connected to the optical coupler; and a modulation and correction device configured to modulate and correct the light to be used for scanning the object. The modulation and correction device may be disposed between the optical control unit and the optical coupler, or may be included in an optical system that irradiates light onto the object among the plurality of optical systems. The modulation and correction device may only modulate light that is reflected to the object.

Abstract translation: 断层图像生成装置包括被配置为发射用于扫描对象的光的光源单元; 光控制单元，被配置为控制光的传播方向; 被配置为将入射光分开并组合的光耦合器; 光学连接到光耦合器的多个光学系统; 以及被配置为调制和校正要用于扫描对象的光的调制和校正装置。 调制和校正装置可以设置在光学控制单元和光学耦合器之间，或者可以被包括在将多个光学系统中的光照射到物体上的光学系统中。 调制和校正装置可以仅调制被反射到对象的光。

公开(公告)号：US20130289938A1

公开(公告)日：2013-10-31

申请号：US13871456

申请日：2013-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Jae-guyn Lim ,  Beop-min Kim ,  Won-zoo Chung ,  Hyun-woo Jeong ,  Seong-deok Lee ,  Woo-young Jang

IPC: G01B9/02

CPC classification number: G01B9/02091 ,  A61B5/0066 ,  G01B9/0201 ,  G01B9/02083

Abstract: A method of generating a tomographic image includes detecting an interference signal containing cross-sectional information of a target object as raw data of the target object, the raw data being phase-modulated in a first direction with respect to a cross section of the target object; demodulating the raw data by adjusting at least one parameter of a filter function defining filtering using a fixed window size; and generating a tomographic image of the target object by performing signal processing on the demodulated raw data.

Abstract translation: 产生断层图像的方法包括：检测包含目标对象的横截面信息的干扰信号，作为目标对象的原始数据，原始数据相对于目标对象的横截面在第一方向上进行相位调制 ; 通过使用固定窗口大小调整定义滤波的滤波器函数的至少一个参数来解调原始数据; 以及通过对解调的原始数据执行信号处理来生成目标对象的断层图像。