公开(公告)号：US20160171726A1

公开(公告)日：2016-06-16

申请号：US14967962

申请日：2015-12-14

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-hyun NAM ,  Jong Beom RA ,  Yongjin CHANG ,  Yong-sup PARK ,  Jae-sung LEE ,  Yunje CHO

IPC: G06T11/00 ,  G06T7/20 ,  G06T7/00

CPC classification number: G06T11/006 ,  G06T2211/412

Abstract: A method of reconstructing a tomography image and a tomography apparatus configured to reconstruct a tomography image are provided. Tomography data corresponding to a moving object is acquired by performing a tomography scan on the object, and a tomography image is reconstructed using prior images obtained based on the acquired tomography data.

Abstract translation: 提供了重建断层摄影图像的方法和被配置为重建断层摄影图像的断层摄影装置。 通过对物体进行断层摄影扫描来获取对应于运动物体的层析成像数据，并且使用基于获取的断层摄影数据获得的先前图像来重建断层摄影图像。

公开(公告)号：US20190082177A1

公开(公告)日：2019-03-14

申请号：US16130253

申请日：2018-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-heum CHO ,  Yong-sup PARK ,  Jae-yeon PARK ,  Chang-han KIM ,  Il-jun AHN ,  Hee-seok OH ,  Tammy LEE ,  Min-su CHEON

IPC: H04N19/117 ,  H04N19/134 ,  H04N19/176 ,  H04N19/80 ,  H04N19/86 ,  G06T3/40

Abstract: An image processing apparatus is provided. The image processing apparatus includes a processor configured to, in response to an image including a plurality of frames being input, change a predetermined parameter to a parameter corresponding to a compression rate of each of the plurality of frames for each frame, and process the input image by using the parameter changed for each frame, and an output interface configured to output the processed image.

公开(公告)号：US20190066296A1

公开(公告)日：2019-02-28

申请号：US15770695

申请日：2016-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-sung LEE ,  Gye-hyun KIM ,  Woo-hyun NAM ,  Yong-sup PARK ,  Ji-hun OH ,  Yun-sub JUNG

IPC: G06T7/00 ,  G06T7/11 ,  G06T7/168 ,  G06T7/37 ,  G06T7/62 ,  A61B5/08 ,  A61B6/00 ,  A61B8/08 ,  A61B5/055 ,  A61B6/03

CPC classification number: G06T7/0016 ,  A61B5/055 ,  A61B5/08 ,  A61B6/03 ,  A61B6/032 ,  A61B6/5217 ,  A61B8/08 ,  A61B8/0858 ,  A61B8/5223 ,  G06T7/00 ,  G06T7/10 ,  G06T7/11 ,  G06T7/168 ,  G06T7/30 ,  G06T7/37 ,  G06T7/62 ,  G06T2207/10081 ,  G06T2207/10088 ,  G06T2207/10104 ,  G06T2207/10116 ,  G06T2207/10132 ,  G06T2207/30061

Abstract: An image processing apparatus is disclosed. The image processing apparatus of the present invention comprises: an image receiving unit for receiving a first image and a second image of the same object taken at different times; a processor for obtaining transformation information by registering the first image on the basis of the second image, obtaining a first segment image corresponding to an area of the object from the first image, and generating a second segment image corresponding to an area of the object of the second image by transforming the obtained first segment image according to the transformation information; and an output unit for outputting the second segment image.

公开(公告)号：US20180368731A1

公开(公告)日：2018-12-27

申请号：US16061201

申请日：2016-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ji-hun OH ,  Woo-hyun NAM ,  Yong-sup PARK

IPC: A61B5/091 ,  A61B5/113 ,  A61B6/03 ,  A61B5/08 ,  G06T7/20

Abstract: The present invention relates to an image processing apparatus, an image processing method, and a recording medium for recording the same, the image processing apparatus including a storage configured to comprise a standard database (DB) established based on information about a predetermined anatomical entity; and at least one processor configured to obtain a local motion vector by registration between a first medical image and a second medical image taken by scanning an object including the anatomical entity, use a predictive local motion vector generated from the standard DB to normalize the local motion vector according to a plurality of regions in the anatomical entity, and make information about conditions of the anatomical entity based on the normalized local motion vector be provided according to the plurality of regions. By the normalization according to the regions, it is possible to provide distinguishable information about difference between the local motion vector of a pulmonary disease patient to be subjected to a diagnosis and a predictive local motion vector of a normal person generated from the standard DB through the statistical modeling using bio-information of a patient.

公开(公告)号：US20180235563A1

公开(公告)日：2018-08-23

申请号：US15753051

申请日：2016-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-hyun NAM ,  Ji-hun OH ,  Yong-sup PARK ,  Jae-sung LEE

IPC: A61B6/00 ,  G06T7/30 ,  A61B8/08 ,  A61B5/055 ,  G06T7/00

CPC classification number: A61B6/5229 ,  A61B5/00 ,  A61B5/055 ,  A61B5/742 ,  A61B6/032 ,  A61B6/461 ,  A61B6/481 ,  A61B8/5238 ,  G06T7/0012 ,  G06T7/0014 ,  G06T7/30 ,  G06T7/337 ,  G06T2207/10081 ,  G06T2207/10088 ,  G06T2207/10132 ,  G06T2207/30004

Abstract: Disclosed are a medical image display device for displaying a screen including a medical image and a medical image processing method thereof, the medical image display device comprising: a display configured to display a first medical image obtained by photographing an object comprising at least one anatomical entity; and at least one processor configured to extract reference region information corresponding to the anatomical entity from at least one second medical image used as a reference image for the first medical image, detect a region corresponding to the anatomical entity from the first medical image based on the extracted reference region information, and control the display to display the region of the detected anatomical entity to be distinguishable from at least one region unrelated to the anatomical entity.

公开(公告)号：US20180338159A1

公开(公告)日：2018-11-22

申请号：US15982382

申请日：2018-05-17

Applicant: Samsung Electronics Co,. Ltd.

Inventor： Parichay KAPOOR ,  Ji-hun OH ,  Kwang-hoon SON ,  Young-chul CHO ,  Yong-sup PARK ,  Hyun-jung KIM

IPC: H04N19/59 ,  H04N5/232 ,  G06N3/02

Abstract: A super-resolution processing method of a moving image is provided. The super-resolution processing method of a moving image includes sequentially inputting a plurality of input frames included in the video to any one of a recurrent neural network (RNN) for super-resolution processing and a convolutional neural network (CNN) for super-resolution processing, sequentially inputting a frame sequentially output from the any one of the RNN and the CNN to an additional one of the RNN and the CNN, and upscaling a resolution of the output frame by carrying out deconvolution with respect to a frame sequentially output from the additional one of the RNN and the CNN.

公开(公告)号：US20180055469A1

公开(公告)日：2018-03-01

申请号：US15553052

申请日：2016-02-17

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Woo-hyun NAM ,  Yong-sup PARK ,  Yeong-gil SHIN ,  Jae-sung LEE ,  Jin-wook CHUNG ,  Ji-hye KIM ,  Yong-geun LEE

IPC: A61B6/00

CPC classification number: A61B6/485 ,  A61B6/032 ,  A61B6/4441 ,  A61B6/463 ,  A61B6/466 ,  A61B6/481 ,  A61B6/487 ,  A61B6/504 ,  G06F19/321 ,  G06T7/0012 ,  G06T7/30 ,  G06T7/33 ,  G06T2200/04 ,  G06T2207/10081 ,  G06T2207/10116 ,  G06T2207/30101 ,  G06T2207/30172 ,  G16H30/40

Abstract: A method of processing a medical image includes acquiring a three-dimensional (3D) medical image indicating a blood vessel and a two-dimensional (2D) medical image indicating the blood vessel, determining a blood vessel area in the 3D medical image corresponding to a partial area of the blood vessel in the 2D medical image, and matching the blood vessel area with the partial area in the 2D medical image.

公开(公告)号：US20170105705A1

公开(公告)日：2017-04-20

申请号：US15129156

申请日：2015-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hee-chul YOON ,  Kang-won JEON ,  Yong-sup PARK ,  Hyun-taek LEE

IPC: A61B8/08 ,  A61B5/00 ,  A61B8/14 ,  G01S7/52

CPC classification number: A61B8/5269 ,  A61B5/7221 ,  A61B5/7228 ,  A61B5/7246 ,  A61B8/14 ,  A61B8/469 ,  A61B8/485 ,  A61B8/488 ,  A61B8/5207 ,  G01S7/52047 ,  G01S7/52085

Abstract: Disclosed are a method and an apparatus, which enhance a quality of an ultrasound image to provide an improved image. An adaptive demodulation method includes acquiring input radio frequency (RF) data, quadrature-demodulating the input RF data to output an inphase-quadrature (IQ) signal, determining a valid region for the input RF data, and estimating attenuation of a frequency of the IQ signal, based on data included in the valid region among the input RF data and performing frequency compensation corresponding to the estimated attenuation of the frequency.

公开(公告)号：US20160151036A1

公开(公告)日：2016-06-02

申请号：US14956237

申请日：2015-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-hyun NAM ,  Yong-sup PARK ,  Jae-sung LEE ,  Yun-sub JUNG ,  Yoon-mi HONG

IPC: A61B6/00

CPC classification number: A61B6/469 ,  A61B6/037 ,  A61B6/4441 ,  A61B6/488 ,  A61B6/5205 ,  G06F19/00 ,  G06T11/005 ,  G06T2211/424 ,  G06T2211/432

Abstract: A medical imaging apparatus includes a data acquirer configured to acquire measured data acquired by detecting an X-ray transmitted by an X-ray source to an object, and an image processor configured to acquire an initial image based on the measured data, alternately estimate region of interest (ROI)-outside measured data and ROI-inside measured data based on the measured data and the initial image, and acquire a reconstructed image based on the ROI-inside measured data.

Abstract translation: 医疗成像装置包括：数据获取器，被配置为获取通过检测由X射线源发送的X射线获得的测量数据到对象;以及图像处理器，被配置为基于测量数据获取初始图像，交替地估计区域 （ROI） - 基于测量数据和初始图像的测量数据和ROI内部测量数据，并且基于ROI内部测量数据获取重建图像。

公开(公告)号：US20200058113A1

公开(公告)日：2020-02-20

申请号：US16348584

申请日：2017-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-hyun NAM ,  Il-jun AHN ,  Tammy LEE ,  Ki-heum CHO ,  Yong-sup PARK ,  Min-su CHEON

IPC: G06T5/50 ,  G06T3/40

Abstract: Disclosed is an image processing apparatus. The present image processing apparatus comprises: an input unit for inputting an image; and a processor for shrinking the inputted image to a predetermined ratio, extracting a visual feature from the shrunken image, performing an image quality enhancement process reflecting the extracted visual feature in the inputted image, repeatedly performing, for a predetermined number of times, the shrinking, the extracting, and the image quality enhancement process on the image that has undergone the image quality enhancement process. The present disclosure relates to an artificial intelligence (AI) system and an application thereof that simulate the functions of a human brain, such as recognition, judgment, etc., by using a machine learning algorithm such as deep learning, etc.