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1.发明授权公开(公告)号：US10013778B2
公开(公告)日：2018-07-03
申请号：US15084709
申请日：2016-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang-wook Yoo , Ajay Narayanan , Toshihiro Rifu , Gun-woo Lee , Jong-hyon Yi
CPC classification number: G06T11/006 , G06T5/003 , G06T11/005 , G06T2207/10081 , G06T2207/20201 , G06T2211/412
Abstract: A tomography apparatus includes a data acquirer configured to obtain a first partial image and a second partial image of an object based on data that is obtained respectively at a first angular section corresponding to a first time and at a second angular section corresponding to a second time during a tomography scan of the object that is moving, a controller configured to determine first information indicating a motion amount of the object in a first area of an entire image based on the first partial image and the second partial image, and determine second information indicating a degree of blur of a point included in the object in the first area based on the first information, and an image processor configured to correct the first area based on the first information and the second information, and output a tomography image based on the corrected first area.
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公开(公告)号：US10204409B2
公开(公告)日：2019-02-12
申请号：US15173522
申请日：2016-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gun-woo Lee , Sang-wook Yoo , Jong-hyon Yi
Abstract: Provided is a medical image processing apparatus and method. The medical image processing apparatus includes: an image processor configured to extract a blood vessel area and at least one contour line of the blood vessel area from a first image representing the blood vessel area, and to obtain a second image representing an area of at least one plaque based on the blood vessel area and the at least one contour line; a display configured to display the second image; and a user interface configured to receive a user input for correcting at least one contour line corresponding to at least one of the at least one plaque represented in the second image, wherein the image processor corrects the second image based on the user input. The medical image processing apparatus may precisely visualize a contour line of the blood vessel area.
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公开(公告)号：US20170209112A1
公开(公告)日：2017-07-27
申请号：US15415805
申请日：2017-01-25
Applicant: Samsung Electronics Co., Ltd
Inventor： Jong-hyon Yi , Toshihiro Rifu , Ajay Narayanan , Alexander Zamyatin , Seok-min Han
IPC: A61B6/00 , G06T5/00 , G06T11/00 , A61B5/00 , G06T7/60 , G06T15/08 , G06T7/73 , A61B6/03 , G06T7/00 , G06T7/20
CPC classification number: A61B6/5264 , A61B5/0066 , A61B5/721 , A61B6/032 , A61B6/037 , A61B6/5205 , A61B6/5258 , G06T11/005 , G06T2211/412
Abstract: Provided are a tomography apparatus and a method for reconstructing a tomography image. The method includes obtaining a plurality of raw data corresponding to a plurality of views by performing a tomography scan on an object and deblurring each of the plurality of raw data based on a point spread function (PSF) that varies according to locations in a field of view (FOV) in a gantry. The method also includes reconstructing a final tomography image in which a motion of the object is corrected from the plurality of deblurred raw data based on a motion vector indicating the motion of the object.
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公开(公告)号：US20160358333A1
公开(公告)日：2016-12-08
申请号：US15173522
申请日：2016-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gun-woo Lee , Sang-wook Yoo , Jong-hyon Yi
CPC classification number: G06T7/0012 , G06T7/11 , G06T7/12 , G06T7/68 , G06T11/005 , G06T11/60 , G06T2207/10081 , G06T2207/20096 , G06T2207/20108 , G06T2207/30048 , G06T2207/30101 , G06T2207/30172 , G06T2211/404
Abstract: Provided is a medical image processing apparatus and method. The medical image processing apparatus includes: an image processor configured to extract a blood vessel area and at least one contour line of the blood vessel area from a first image representing the blood vessel area, and to obtain a second image representing an area of at least one plaque based on the blood vessel area and the at least one contour line; a display configured to display the second image; and a user interface configured to receive a user input for correcting at least one contour line corresponding to at least one of the at least one plaque represented in the second image, wherein the image processor corrects the second image based on the user input. The medical image processing apparatus may precisely visualize a contour line of the blood vessel area.
Abstract translation: 提供了一种医学图像处理装置和方法。 医疗图像处理装置包括：图像处理器，被配置为从代表血管区域的第一图像中提取血管区域和血管区域的至少一个轮廓线，并且获得表示至少一个区域的第二图像 基于血管区域和至少一条轮廓线的一个斑块; 配置为显示第二图像的显示器; 以及用户界面，被配置为接收用户输入，用于校正对应于在所述第二图像中表示的所述至少一个斑块中的至少一个的至少一个轮廓线，其中所述图像处理器基于所述用户输入来校正所述第二图像。 医疗图像处理装置可以精确地可视化血管区域的轮廓线。
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公开(公告)号：US10339675B2
公开(公告)日：2019-07-02
申请号：US15339067
申请日：2016-10-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ki-hwan Choi , Seok-min Han , Sang-wook Yoo , Jong-hyon Yi
Abstract: A tomography method for generating a computed tomography (CT) image, including generating a first tomography image based on first raw data corresponding to a received X-ray comprising acquired photons; determining second raw data by generating a second tomography image having an increased resolution in comparison with the first tomography image and performing forward projection on the second tomography image; determining third raw data based on a first parameter, the first raw data, and the second raw data; and generating a third tomography image based on the third raw data, wherein the determining of the third raw data may be based on information about a distribution of the acquired photons, the information being included in at least one from among the first raw data and the second raw data.
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Patent Agency Ranking
公开(公告)号：US09615809B2
公开(公告)日：2017-04-11
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: G06K9/00 , A61B6/00 , A61B6/03 , A61B5/0245 , G06T11/00 , A61B5/00 , G06T7/00 , A61B6/02 , A61B5/0452
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.
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公开(公告)号：US10213179B2
公开(公告)日：2019-02-26
申请号：US15415805
申请日：2017-01-25
Applicant: Samsung Electronics Co., Ltd
Inventor： Jong-hyon Yi , Toshihiro Rifu , Ajay Narayanan , Alexander Zamyatin , Seok-min Han
Abstract: Provided are a tomography apparatus and a method for reconstructing a tomography image. The method includes obtaining a plurality of raw data corresponding to a plurality of views by performing a tomography scan on an object and deblurring each of the plurality of raw data based on a point spread function (PSF) that varies according to locations in a field of view (FOV) in a gantry. The method also includes reconstructing a final tomography image in which a motion of the object is corrected from the plurality of deblurred raw data based on a motion vector indicating the motion of the object.
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公开(公告)号：US10105118B2
公开(公告)日：2018-10-23
申请号：US14851098
申请日：2015-09-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-young Jung , Toshihiro Rifu , Gun-woo Lee , Jong-hyon Yi , Chang-lae Lee
IPC: A61B6/03 , A61B6/00 , G06F3/0484 , A61B6/02
Abstract: An apparatus and a method of processing a medical image are provided. The apparatus is configured to generate a cross-sectional image of an object by transmitting X-rays through a region of the object, and includes an X-ray generator configured to generate the X-rays. The apparatus further includes a controller configured to determine sub-regions included in the region, based on positions of body parts included in the region, determine image qualities of the sub-regions based on types of the body parts included in the sub-regions, control doses of the X-rays based on the image qualities, and control the X-ray generator to transmit the controlled X-rays to the region.
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公开(公告)号：US20180161010A1
公开(公告)日：2018-06-14
申请号：US15835930
申请日：2017-12-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Choong-hwan Choi , Jong-hyon Yi , Gun-woo Lee
CPC classification number: A61B8/465 , A61B8/0866 , A61B8/4405 , A61B8/4427 , A61B8/5215 , A61B8/54 , G06F3/04847 , G06F3/0488 , G06T7/0012 , G06T2207/10132 , G06T2207/30168
Abstract: Provided are an ultrasound image processing method and an ultrasound image processing apparatus. The ultrasound image processing apparatus includes: an ultrasonic probe configured to acquire ultrasound image data with respect to an object by transmitting ultrasound waves to the object; at least one processor configured to generate at least one ultrasound image based on the ultrasound image data, configured to determine, based on the at least one ultrasound image, whether at least one target region included in an imaging list has been imaged, and generate first imaging status information indicating whether the at least one target region has been imaged; and a display configured to display the first imaging status information.
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10.发明授权Tomography apparatus and method of reconstructing a tomography image by the tomography apparatus 有权层析成像装置和通过断层摄影装置重建断层摄影图像的方法公开(公告)号：US09576391B2
公开(公告)日：2017-02-21
申请号：US14629078
申请日：2015-02-23
Inventor： Jong Beom Ra , Seungeon Kim , Kyoung-yong Lee , Toshihiro Rifu , Jong-hyon Yi , Iljun Ahn , Yongjin Chang
CPC classification number: G06T15/08 , A61B6/032 , A61B6/4078 , A61B6/4085 , A61B6/463 , A61B6/466 , A61B6/469 , A61B6/486 , A61B6/503 , A61B6/504 , A61B6/5205 , A61B6/5217 , A61B6/5264 , A61B6/5288 , A61B6/541 , A61B6/563 , G06T7/20 , G06T11/005 , G06T13/20 , G06T2207/10081 , G06T2211/412 , G06T2211/421 , G06T2215/16
Abstract: A tomography apparatus includes a data acquirer which acquires a first image which corresponds to a first time point and a second image which corresponds to a second time point by performing a tomography scan on an object; an image reconstructor which acquires first information which relates to a relationship between a motion amount of the object and the time based on a motion amount between the first image and the second image, predicts a third image which corresponds to a third time point between the first and second time points based on the first information, corrects the first information by using the predicted third image and measured data which corresponds to the third time point, and reconstructs the third image by using the corrected first information; and a display which displays the reconstructed third image.
Abstract translation: 断层摄影装置包括通过对物体进行断层摄影扫描来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的数据获取器; 基于第一图像和第二图像之间的运动量获取与物体的运动量与时间之间的关系相关的第一信息的图像重建器，预测与第一图像之间的第三时间点对应的第三图像 和基于第一信息的第二时间点，通过使用预测的第三图像和对应于第三时间点的测量数据来校正第一信息，并且通过使用校正的第一信息来重构第三图像; 以及显示重建的第三图像的显示器。
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