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1.发明公开公开(公告)号：US20230394779A1
公开(公告)日：2023-12-07
申请号：US18205166
申请日：2023-06-02
Inventor： Ji Wook JEONG
CPC classification number: G06V10/273 , G06V10/32 , G06V10/7715 , G06V10/751 , G06V20/50 , G06V2201/05
Abstract: Provided are a method and apparatus for detecting cargo in a container image using container wall background removal. The method of detecting cargo in a container image according to an aspect of the present invention includes: receiving a backscatter X-ray target container image captured on a target container; acquiring a backscatter X-ray empty target container wall image of an empty container that corresponds to the target container and a capturing condition of the backscatter X-ray target container image; generating a difference image in which a wall background of the target container is removed based on the backscatter X-ray target container image and the backscatter X-ray empty target container wall image; and detecting cargo included in the target container based on the difference image.
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2.发明申请公开(公告)号：US20170238884A1
公开(公告)日：2017-08-24
申请号：US15408271
申请日：2017-01-17
Inventor： Ji Wook JEONG , Seung-Hoon CHAE , Sooyeul LEE
CPC classification number: A61B6/04 , A61B5/0051 , A61B6/025 , A61B6/0414 , A61B6/502 , A61B6/5217 , A61B6/5235
Abstract: A digital breast tomosynthesis system includes an object fixing unit including first and second fixing plates, a first vibration plate moved in linkage with the first fixing plate and a second vibration plate moved in linkage with the second fixing plate, and configured to fix the object between the first and second vibration plates, an X-ray generator configured to project X-ray toward the object; an X-ray detector configured to detect the X-ray, a vibration generating device configured to vibrate the first and second vibration plates at a set frequency, and a vibration control device configured to control the vibration generating device by generating a vibration signal corresponding to the set frequency, wherein the X-ray generator projects the X-ray at specific time intervals on the basis of the set frequency.
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公开(公告)号：US20180211381A1
公开(公告)日：2018-07-26
申请号：US15662215
申请日：2017-07-27
Inventor： Seung-Hoon CHAE , Jang Hwan CHOI , Ji Wook JEONG , Sooyeul LEE
CPC classification number: G06T7/0012 , G06T7/11 , G06T11/00 , G06T2207/10081 , G06T2207/10088 , G06T2207/20216 , G06T2207/20221 , G06T2207/30096 , G06T2210/41
Abstract: Provided is an operating method of a medical imaging device. The method includes receiving a 3D medical image, generating a 2D medical image from the 3D medical image based in a plate interpolation, and displaying the 2D medical image by using plate interpolation based weight information and interest region information.
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公开(公告)号：US20160300143A1
公开(公告)日：2016-10-13
申请号：US14940670
申请日：2015-11-13
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Jeong Won LEE , Sung Hee PARK , Ji Wook JEONG , Woo Jin HYUNG , Soo Yeul LEE , Jong Hyun PARK
CPC classification number: G16H50/50
Abstract: The present disclosure provides an operation-path recommendation method and apparatus. In the present disclosure, by an operation-path recommendation apparatus, a blood vessel graph model is generated based on patient's anatomical information, a plurality of candidate paths between defined start and destination points is extracted; node information on at least one node in each of the candidate paths is extracted; a cost function is applied to each candidate path, based on the extracted node information.
Abstract translation: 本公开提供了一种操作路径推荐方法和装置。 在本公开中，通过操作路径推荐装置，基于患者的解剖信息生成血管图形模型，提取定义的开始点和目的地点之间的多个候选路径; 提取每个候选路径中的至少一个节点的节点信息; 基于所提取的节点信息，对每个候选路径应用成本函数。
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5.发明申请公开(公告)号：US20160300017A1
公开(公告)日：2016-10-13
申请号：US15094928
申请日：2016-04-08
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Jeong Won LEE , Sung Hee PARK , Ji Wook JEONG , Woo Jin HYUNG , Soo Yeul LEE , Jong Hyun PARK
CPC classification number: G06F19/321 , A61B34/10 , A61B2034/105 , G06T11/008 , G06T11/206 , G06T15/08 , G06T19/00 , G06T2211/404
Abstract: Disclosed is a method for providing anatomical information, including: loading, by an apparatus for providing anatomical information, image information about a patient; obtaining, by the apparatus for providing anatomical information, information about a blood vessel or an organ related to a specific surgery from the image information about the patient; generating, by the apparatus for providing anatomical information, a three-dimensional (3D) model by using the information about the blood vessel or the organ; and generating, by the apparatus for providing anatomical information, a two-dimensional (2D) model in a form of a diagram from the 3D model.
Abstract translation: 公开了一种提供解剖信息的方法，包括：通过用于提供解剖信息的装置加载关于患者的图像信息; 从关于患者的图像信息获得关于提供解剖信息的装置，关于与特定手术相关的血管或器官的信息; 通过使用关于血管或器官的信息，通过用于提供解剖信息的装置产生三维（3D）模型; 以及通过用于提供解剖信息的装置从3D模型生成以图形形式的二维（2D）模型。
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Patent Agency Ranking
公开(公告)号：US20160292852A1
公开(公告)日：2016-10-06
申请号：US15085906
申请日：2016-03-30
Inventor： Ji Wook JEONG , Seung Hoon CHAE , Soo Yeul LEE
CPC classification number: G06T7/0012 , A61B6/025 , A61B6/502 , A61B6/5217 , G06T11/60 , G06T2207/10072 , G06T2207/10112 , G06T2207/20221 , G06T2207/30068 , G06T2207/30096
Abstract: Provided herein is an image interpretation auxiliary method for breast lesion diagnosis, the method including obtaining, by an image interpretation auxiliary apparatus, a plurality of 3D images photographed from a breast; determining, by the image interpretation auxiliary apparatus, a first image of among the plurality of 3D images as a basic image; and creating an image for interpretation, by the image interpretation auxiliary apparatus, by combining information related to a second image of among the plurality of 3D images with the first image.
Abstract translation: 本文提供了一种用于乳房病变诊断的图像解释辅助方法，该方法包括通过图像解释辅助装置获得从乳房拍摄的多个3D图像; 由所述图像解释辅助装置确定所述多个3D图像中的第一图像作为基本图像; 以及通过所述图像解释辅助装置通过将与所述多个3D图像中的第二图像相关的信息与所述第一图像组合来创建用于解释的图像。
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公开(公告)号：US20220067435A1
公开(公告)日：2022-03-03
申请号：US17399643
申请日：2021-08-11
Inventor： Jeongwon LEE , Seung-Hoon CHAE , Seunghwan KIM , Yoon Seon SONG , SOOYEUL LEE , Ji Wook JEONG
Abstract: Disclosed is an apparatus for generating X-ray data including a processor that receives first image data indicating that a hidden item is hidden in a non-hidden item, and second image data indicating the non-hidden item, and generates output data and a buffer. The processor includes an extraction unit that extracts first hidden data corresponding to the hidden item from the first image data, a shape change unit that generates second hidden data by performing a shape change on the first hidden data, an interpolation unit that generates third image data by performing interpolation based on the second image data and the second hidden data, and a projection unit that generates the output data by projecting the third image data onto a 2D plane. The buffer stores a plurality of parameters associated with generation of the first hidden data, the second hidden data, the third image data, and the output data.
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公开(公告)号：US20210118131A1
公开(公告)日：2021-04-22
申请号：US17072496
申请日：2020-10-16
Inventor： Seung-Hoon CHAE , SOOYEUL LEE , Jeongwon LEE , Seunghwan KIM , Yoon Seon SONG , Ji Wook JEONG
Abstract: The apparatus for an X-ray data generation according to an embodiment of the inventive concept includes a processor that receives 3D data to generate output data and a buffer, and the processor includes an extraction unit that extracts raw object data from the 3D data and projects the raw object data onto a 2D plane to generate first object data, an augmentation unit that performs data augmentation on the first object data to generate second object data, a composition unit that synthesizes the second object data and background data to generate composite data, and a post-processing unit that performs post-processing on the composite data to generate the output data, and the buffer stores a plurality of parameters related to generation of the first object data, the second object data, the composite data, and the output data.
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公开(公告)号：US20250095333A1
公开(公告)日：2025-03-20
申请号：US18664207
申请日：2024-05-14
Inventor： Ji Wook JEONG
IPC: G06V10/74 , G01N23/203 , G06T7/70 , G06T7/90 , G06V10/143 , G06V10/30 , G06V20/50
Abstract: Proposed is an apparatus and method for identifying and displaying material types using multi-energy X-ray backscattering. Specifically, the method for identifying cargo includes a process of installing a phantom having a preset location and material, a process of performing photographing under a condition of orthogonal incidence on another side of the predefined container walls, a process of normalizing an entire image, a process of generating a difference image from the normalized multi-energy backscattering image, a process of inferring a similarity with a target material, a process of detecting a location and type of the target material in the entire image, and a process of transmitting information on the location and type of the target material to a display.
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公开(公告)号：US20230210481A1
公开(公告)日：2023-07-06
申请号：US17868554
申请日：2022-07-19
Inventor： Ji Wook JEONG
IPC: A61B6/00
CPC classification number: A61B6/4291 , A61B6/583 , A61B6/584
Abstract: Provided is a system for detecting an internal load by using an X-ray image of a container. The system includes an X-ray imaging unit and configured to image a target with X-rays, a database that stores an X-ray reference image obtained by imaging a target having an empty interior according to X-ray imaging information including an X-ray imaging condition, a condition detection unit that acquires X-ray imaging information when the target is imaged, a comparison image selection unit that selects an X-ray reference image from the database, a matching unit that matches a difference between the X-ray image of the target and the selected X-ray reference image, and an internal load detection unit that obtains a difference image from the X-ray image and the X-ray reference image, and detects an internal loading image having no background of the X-ray image of the target through the obtained difference image.
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