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公开(公告)号：US20170303868A1
公开(公告)日：2017-10-26
申请号：US15517270
申请日：2015-09-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyoung-yong LEE , Sangnam NAM , Duhgoon LEE
CPC classification number: A61B6/032 , A61B6/027 , A61B6/4085 , A61B6/5205 , A61B6/5258 , A61B6/5288 , G06T7/0012 , G06T11/006 , G06T2207/10081 , G06T2211/421 , G06T2211/436
Abstract: A tomography apparatus that may reduce partial scan artifacts includes: a data acquirer configured to acquire tomography data when X-rays are emitted as a cone beam to an object while rotating by one cycle angular section that is less than one rotation; and an image reconstructor configured to reconstruct a tomography image by using corrected tomography data that is obtained by applying to the tomography data a weight that is set based on at least one of a view that is included in the one cycle angular section and a cone angle in the cone beam.
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2.发明申请TOMOGRAPHY APPARATUS AND METHOD OF RECONSTRUCTING TOMOGRAPHY IMAGES 审中-公开TOMOGRAPHY设备和重建TOMOGRAPHY图像的方法公开(公告)号：US20170055932A1
公开(公告)日：2017-03-02
申请号：US15228530
申请日：2016-08-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyoung-yong LEE , Do-il KIM , Toshihiro RIFU , Duhgoon LEE
CPC classification number: A61B6/5264 , A61B6/027 , A61B6/032 , A61B6/0407 , A61B6/4007 , A61B6/4447 , A61B6/482 , A61B6/5205 , G06T11/005 , G06T2211/408 , G06T2211/436
Abstract: Provided is a tomography apparatus including: a data acquisitor configured to obtain a first image by using tomography data acquired as a first X-ray generator for generating X-rays having a first energy rotates around an object over a first angular range and obtain a second image by using tomography data acquired as a second X-ray generator for generating X-rays having a second energy rotates around the object over a second angular range; a controller configured to acquire motion information representing an amount of motion of the object over time by using the first and second images; and an image reconstructor configured to reconstruct a target image showing the object at a target time point by using the motion information.
Abstract translation: 提供了一种断层摄影装置，包括：数据采集器，被配置为通过使用获取为第一X射线发生器的X线摄影数据获得第一图像，用于产生具有第一能量的X射线在第一角度范围内围绕物体旋转，并获得第二 通过使用作为第二X射线发生器获取的用于产生具有第二能量的X射线的断层摄影数据的图像在第二角度范围内围绕物体旋转; 控制器，被配置为通过使用所述第一和第二图像来获取表示所述对象随时间的运动量的运动信息; 以及图像重构器，被配置为通过使用运动信息来重构在目标时间点显示对象的目标图像。
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公开(公告)号：US20150243056A1
公开(公告)日：2015-08-27
申请号：US14628546
申请日：2015-02-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyoung-yong LEE , Duhgoon Lee , Dong-gue Lee
CPC classification number: G06T11/005 , G06T2200/24 , G06T2207/10081 , G06T2207/20092 , G06T2207/30004 , G06T2211/40 , G06T2211/412
Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
Abstract translation: 诊断成像装置包括图像获取单元，其获取通过对第一部分的第一部分中的对象进行成像获得的第一图像和通过在对应于第一部分的第二部分中成像对象而获得的第二图像， 循环，以及图像重建单元，基于第一图像和第二图像之间的差异重建第一图像和第二图像。
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4.发明申请TOMOGRAPHY APPARATUS AND METHOD OF DISPLAYING TOMOGRAPHY IMAGE BY TOMOGRAPHY APPARATUS 有权TOMOGRAPHY设备和显示图像设备的方法公开(公告)号：US20150223771A1
公开(公告)日：2015-08-13
申请号：US14620850
申请日：2015-02-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyoung-yong LEE , Dong-jin YANG , Jong-hyon YI
IPC: A61B6/00 , G06T11/00 , G06T7/00 , A61B6/03 , A61B5/0245
CPC classification number: A61B6/541 , A61B5/0044 , A61B5/0245 , A61B5/0452 , A61B6/027 , A61B6/032 , A61B6/463 , A61B6/466 , A61B6/488 , A61B6/503 , A61B6/5205 , A61B6/5217 , A61B6/5235 , A61B6/5264 , A61B6/5288 , A61B2576/023 , G06T7/0002 , G06T11/003 , G06T11/008 , G06T2200/04 , G06T2200/24 , G06T2207/10081 , G06T2207/30048 , G06T2211/412
Abstract: A tomography apparatus includes an image processor configured to reconstruct a tomography image by using pieces of image data that are acquired during partial periods included in a heartbeat period; and a display configured to display a screen image, which includes information representing the heartbeat period, and the reconstructed tomography image, and on which the partial periods and image sections corresponding to the partial periods are displayed in association with each other.
Abstract translation: 断层摄影装置包括图像处理器，被配置为通过使用在心跳周期中包括的部分时段期间获取的图像数据来重建断层摄影图像; 以及显示器，其被配置为显示包括表示心跳周期的信息的屏幕图像和重建的断层摄影图像，并且在其上显示与部分周期相对应的部分周期和图像部分。
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公开(公告)号：US20190311503A1
公开(公告)日：2019-10-10
申请号：US16109097
申请日：2018-08-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangnam NAM , Kyoung-yong LEE
Abstract: A method of acquiring a tomography image includes acquiring a plurality of raw data by detecting an X-ray irradiated to an object from an X-ray generator a plurality of times, wherein an X-ray detector performs the detecting; setting at least a part of the object as a region of interest; and reconstructing the tomography image including the region of interest, based on the plurality of raw data, wherein the reconstructing of the tomography image includes: selecting filter kernels based on distances between positions of the X-ray generator that irradiated the X-ray to the region of interest and positions of voxels included in the region of interest; generating filter images by applying the selected filter kernels to the raw data corresponding to the positions of the X-ray generator that irradiated the X-ray; and reconstructing the tomography image from the filter images by back-projecting the filter images.
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Patent Agency Ranking
公开(公告)号：US20180139213A1
公开(公告)日：2018-05-17
申请号：US15810862
申请日：2017-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jun-bum SHIN , Jin-su KIM , Kyoung-yong LEE , Sung-wook KIM , Hye-jin SHIN
CPC classification number: H04L63/123 , H04L9/0643 , H04L9/065 , H04L9/0841 , H04L51/00 , H04L51/16 , H04L63/0428 , H04L63/061 , H04L63/0876 , H04W12/001 , H04W12/04071
Abstract: A method and device for securing data of a message is provided. A method for encrypting a message of a user terminal device includes: receiving a message via a message input window; displaying the received message; encrypting the message by using a key index and an encryption key corresponding to a chatting window for the message based on an instruction for transmitting the message to another chatting party being received; and transmitting the encrypted message to the other chatting party.
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公开(公告)号：US20180103930A1
公开(公告)日：2018-04-19
申请号：US15782796
申请日：2017-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ji-young CHOI , Kyoung-yong LEE , Duhgoon LEE
IPC: A61B8/08
Abstract: Provided are a method and apparatus for processing a medical image. The apparatus includes: a data obtainer configured to obtain raw data generated by imaging an object; and a processor configured to determine motion correction parameters used to reconstruct an image to be used to obtain motion information based on motion characteristics of the object, obtain the motion information by using the image reconstructed based on the determined motion correction parameters, and reconstruct a tomography image from the raw data by using the motion information.
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8.发明申请TOMOGRAPHY APPARATUS AND METHOD OF RECONSTRUCTING CROSS-SECTIONAL IMAGE 审中-公开TOMOGRAPHY装置和重新构建交叉图像的方法公开(公告)号：US20170069061A1
公开(公告)日：2017-03-09
申请号：US15212809
申请日：2016-07-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chan-won SEO , Toshihiro RIFU , Duhgoon LEE , Do-il KIM , Sang-nam NAM , Kyoung-yong LEE
CPC classification number: A61B6/032 , A61B6/5205 , A61B6/5258 , A61B6/563 , G06T11/008
Abstract: A tomography apparatus includes a data obtainer configured to obtain first image data at a first point and second image data at a second point using tomography, the tomography being performed by irradiating an X-ray to an object; an image processor configured to perform noise reduction based on at least one from among the first image data and the second image data, and to obtain a first reference image corresponding to the first image data and a second reference image corresponding to the second image data using a result of the performed noise reduction; and an image reconstructor configured to reconstruct a target image representing the object based on the first reference image and the second reference image.
Abstract translation: 断层摄影装置包括被配置为在第一点获得第一图像数据的数据获取器和使用断层摄影的第二点处的第二图像数据，通过将X射线照射到对象来执行断层摄影; 图像处理器，被配置为基于来自第一图像数据和第二图像数据中的至少一个执行降噪，并且获得与第一图像数据相对应的第一参考图像和使用与第二图像数据对应的第二参考图像 执行噪声降低的结果; 以及图像重建器，被配置为基于所述第一参考图像和所述第二参考图像来重建表示所述对象的目标图像。
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公开(公告)号：US20160292849A1
公开(公告)日：2016-10-06
申请号：US15018415
申请日：2016-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Duhgoon LEE , Kyoung-yong LEE , Doil KIM
CPC classification number: G06T11/008 , G06T5/001 , G06T7/246 , G06T11/005 , G06T2207/10081 , G06T2211/412
Abstract: A tomography apparatus and a method of processing a tomography image are provided. The tomography apparatus includes a data acquirer configured to acquire a first image corresponding to a first time point and a second image corresponding to a second time point, based on data that is obtained from performing tomography on a moving object, acquire first information indicating a movement of the object between the first time point and the second time point, and determine a motion reliability indicating a degree to which the movement of the object corresponds to a physical movement, based on the first information. The tomography apparatus further includes an image reconstructor configured to reconstruct a target image indicating the object at a target time point, based on the motion reliability.
Abstract translation: 提供了一种断层摄影装置和一种处理断层图像的方法。 断层摄影装置包括数据获取装置，其被配置为基于从对运动对象上执行断层摄影获得的数据获取对应于第一时间点的第一图像和对应于第二时间点的第二图像，获取指示运动的第一信息 并且基于所述第一信息来确定指示所述物体的移动对应于物理运动的程度的运动可靠性。 断层摄影装置还包括：图像重建器，被配置为基于运动可靠性来重建在目标时间点指示对象的目标图像。
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10.发明申请TOMOGRAPHY APPARATUS AND METHOD FOR RECONSTRUCTING TOMOGRAPHY IMAGE THEREOF 有权TOMOGRAPHY装置及其重建图像图像的方法公开(公告)号：US20150243045A1
公开(公告)日：2015-08-27
申请号：US14554799
申请日：2014-11-26
Inventor： Jong Beom RA , Seungeon KIM , Kyoung-yong LEE , Toshihiro RIFU , Jonghyon YI , Iljun AHN , Yongjin CHANG , Byung-sun CHOI
CPC classification number: G06T7/246 , A61B6/032 , A61B6/037 , A61B6/5205 , A61B6/5264 , G06T7/248 , G06T11/006 , G06T2207/10081 , G06T2211/412 , G06T2211/421
Abstract: A tomography apparatus includes a data acquirer acquiring a first image and a second image that are partial images, by using data acquired in a first angular section corresponding to a first time point and a second angular section corresponding to a second time and facing the first angular section, by performing a tomography scan on an object that is moving, and acquiring first information indicating a motion amount of the object by using the first image and the second image, and an image reconstructor reconstructing a target image indicating the object at a target time, based on the first information.
Abstract translation: 断层摄影装置包括数据获取器，通过使用在对应于第一时间点的第一角度部分中获取的数据和对应于第二时间的第二角度部分获取第一图像和第二图像的第二图像，并且面对第一角度 通过对正在移动的对象进行断层摄影扫描，并且通过使用第一图像和第二图像获取指示对象的运动量的第一信息，以及图像重建器，在目标时间重建指示对象的目标图像 ，基于第一个信息。
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