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公开(公告)号：US09251604B2
公开(公告)日：2016-02-02
申请号：US13946833
申请日：2013-07-19
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。
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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
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。
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13.发明授权Tomographic image generation apparatus having modulation and correction device and method of operating the same 有权具有调制和校正装置的断层图像生成装置及其操作方法公开(公告)号：US09163929B2
公开(公告)日：2015-10-20
申请号：US13898144
申请日：2013-05-20
Inventor： Jae-guyn Lim , Jae-duck Jang , Hyun Choi , Yong-keun Park , Hyeon-seung Yu , Seong-deok Lee , Woo-young Jang
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。
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14.发明申请TOMOGRAPHIC IMAGE GENERATION APPARATUS HAVING MODULATION AND CORRECTION DEVICE AND METHOD OF OPERATING THE SAME 有权具有调制和校正装置的图像图像生成装置及其操作方法公开(公告)号：US20140055789A1
公开(公告)日：2014-02-27
申请号：US13898144
申请日：2013-05-20
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。
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公开(公告)号：US20130289938A1
公开(公告)日：2013-10-31
申请号：US13871456
申请日：2013-04-26
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。
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Patent Agency Ranking
16.发明授权公开(公告)号：US10251557B2
公开(公告)日：2019-04-09
申请号：US14313349
申请日：2014-06-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae-duck Jang , Jae-guyn Lim , Woo-young Jang
IPC: A61B5/00 , G02F1/13 , G02F1/1347
Abstract: The modulator array includes a first optical modulator, which changes a shape a wavefront of an incident light into first wavefronts to modulate the incident light which passes through the first optical modulator; and a second optical modulator that changes a shape at least one of the first wavefronts into second wavefronts to modulate the light output from the first optical modulator.
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公开(公告)号：US10048055B2
公开(公告)日：2018-08-14
申请号：US13737370
申请日：2013-01-09
Inventor： Jae-guyn Lim , Hyun Choi , Min-seog Choi , Won-he Choe , Seong-deok Lee , Woo-young Jang , Beop-min Kim , Hyun-woo Jeong
Abstract: An optical probe for irradiating light onto a subject includes an optical path control unit configured to receive light from outside the optical probe, and change a path of the light within the optical probe; an optical path length control element configured to receive the light having the changed path from the optical path control unit, and change an optical path length of the light as the optical path control unit changes the path of the light; and an optical output unit configured to receive the light having the changed optical path length from the optical path length control element, and output the light.
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公开(公告)号：US09936933B2
公开(公告)日：2018-04-10
申请号：US14794180
申请日：2015-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae-guyn Lim , Sung-ho Chang , Eung-bum Kim , Woo-young Jang , Wan-hee Chun , Hyun Choi , Woo-sup Han
CPC classification number: A61B6/548 , A61B5/0037 , A61B5/0044 , A61B5/0402 , A61B5/061 , A61B6/06 , A61B6/08 , A61B6/12 , A61B6/4417 , A61B6/4441 , A61B6/4476 , A61B6/469 , A61B6/487 , A61B6/503 , A61B6/504 , A61B6/542 , A61B6/545 , A61B6/563 , A61B6/566 , A61B6/583 , A61B6/587 , A61B6/589
Abstract: An X-ray apparatus includes: a collimator for adjusting an X-ray irradiation region; a data obtainer for obtaining position information of a target in an object based on an electrode signal sensed from electrodes attached to the object; and a controller for setting first coordinates indicating a position of the target on a first coordinate system with respect to the object based on the position information, transforming the first coordinates to second coordinates on a second coordinate system with respect to an X-ray image of the object, and adjusting a position of the collimator based on the second coordinates.
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公开(公告)号：US09569820B2
公开(公告)日：2017-02-14
申请号：US14146256
申请日：2014-01-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Won-hee Choe , Jae-guyn Lim , Seong-deok Lee
CPC classification number: G06T5/002 , G06T5/008 , G06T5/10 , G06T2207/10101 , G06T2207/10132 , G06T2207/20064
Abstract: Image correcting methods and apparatuses for removing speckles from an image are provided. The image correcting method includes selecting a first region in an image; removing a speckle from a second region except for the first region from the image by using image information at a predetermined frequency band in the image; and increasing a contrast level of the first region.
Abstract translation: 提供了用于从图像中去除斑点的图像校正方法和装置。 图像校正方法包括：选择图像中的第一区域; 通过使用图像中的预定频带的图像信息从图像中除去除了第一区域之外的第二区域的斑点; 并提高第一区域的对比度。
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公开(公告)号：US20140023255A1
公开(公告)日：2014-01-23
申请号：US13946833
申请日：2013-07-19
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。
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