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公开(公告)号：US20160296194A1
公开(公告)日：2016-10-13
申请号：US15026959
申请日：2014-10-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong Goo Kang , Young Hun Sung , Seok Min Han
IPC: A61B6/00
CPC classification number: A61B6/54 , A61B6/4035 , A61B6/405 , A61B6/4464 , A61B6/461 , A61B6/467 , A61B6/481 , A61B6/482 , A61B6/504 , A61B6/5235
Abstract: Disclosed herein are an X-ray imaging apparatus and a control method for the same. The control method for the X-ray imaging apparatus includes acquiring a mask image by irradiating an object with X-rays, determining a movement of the object based on the mask image, generating a plurality of X-ray images of mutually different energy bands when the movement of the object is detected, and generating a single X-ray image of a single energy band when the movement of the object is not detected, and acquiring a blood vessel X-ray image based on the generated X-ray image.
Abstract translation: 本文公开了一种X射线成像装置及其控制方法。 X射线摄像装置的控制方法包括：通过用X射线照射物体来获取掩模图像，基于掩模图像确定物体的移动，生成相互不同的能带的多个X射线图像，当 检测物体的运动，并且当未检测到物体的移动时，生成单个能带的单个X射线图像，并且基于生成的X射线图像获取血管X射线图像。
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公开(公告)号：US09928618B2
公开(公告)日：2018-03-27
申请号：US14517193
申请日：2014-10-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Hak Lee , Dong Goo Kang , Young Hun Sung , Jae Mock Yi , Ji Young Choi , Seok Min Han
CPC classification number: G06T11/005 , A61B6/06 , A61B6/40 , A61B6/4441 , A61B6/4464 , A61B6/469 , A61B6/487 , A61B6/5235 , A61B6/5264 , G06T7/30 , G06T2207/10116
Abstract: An X-ray imaging apparatus is provided. The X-ray imaging apparatus includes an X-ray generator configured to radiate X-rays onto an object having a region of interest (ROI) and a non-ROI, a filter configured to adjust an X-ray dose of the X-rays incident on the ROI and the non-ROI, an X-ray detector configured to detect the X-rays transmitted through the object and convert the X-rays into X-ray data, and an image processing unit configured to obtain a frame image using the X-ray data, register the obtained frame image to a previous frame image, synthesize the frame image and the previous frame image, and generate a reconstructed frame image.
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公开(公告)号：US09445776B2
公开(公告)日：2016-09-20
申请号：US14104391
申请日：2013-12-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seok Min Han , Young Hun Sung , Dong Goo Kang , Sung Hoon Kang , Sung Su Kim , Hyun Hwa Oh , Kang Eui Lee
CPC classification number: A61B6/50 , A61B6/0414 , A61B6/4452 , A61B6/4476 , A61B6/461 , A61B6/463 , A61B6/486 , A61B6/502 , A61B6/5217 , A61B6/5235 , A61B6/5252 , H04N5/32
Abstract: Disclosed are an X-ray imaging apparatus that captures one or more images of an inner part of the human body or the like, and a method for controlling the apparatus. In particular, an imaging system includes an X-ray generator which is configured to irradiate a target object with X-rays, a detector which is configured to detect X-rays which are emitted at a plurality of times and which have propagated through the target object, a driver which is configured to change a position of the X-ray generator or the detector, an image processor which is configured to generate a plurality of X-ray images from the detected X-rays and to compare the plurality of X-ray images in order to generate at least one difference image, and a controller which is configured to detect tissues which constitute the target object based on the at least one difference image.
Abstract translation: 公开了一种捕获人体内部的一个或多个图像等的X射线摄像装置及其控制方法。 特别地，成像系统包括被配置为用X射线照射目标物体的X射线发生器，被配置为检测多次发射并且已经通过目标传播的X射线的检测器 对象，被配置为改变X射线发生器或检测器的位置的驱动器，被配置为从所检测的X射线产生多个X射线图像并且将多个X射线像素进行比较的图像处理器， 射线图像以产生至少一个差分图像;以及控制器，被配置为基于所述至少一个差异图像来检测构成所述目标对象的组织。
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公开(公告)号：US09955935B2
公开(公告)日：2018-05-01
申请号：US14838636
申请日：2015-08-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seok Min Han , Dong-Goo Kang , Young Hun Sung
CPC classification number: A61B6/5264 , A61B6/4035 , A61B6/481 , A61B6/504 , A61B6/5217 , A61B6/5235 , G06K9/6204 , G06T5/50 , G06T2207/10016 , G06T2207/10116 , G06T2207/20064 , G06T2207/20224 , G06T2207/30101 , G06T2207/30104
Abstract: A radiography apparatus and a method for controlling the radiography apparatus are provided. The radiography apparatus includes a radiographer configured to acquire a first radiation image of a subject before a contrast reagent is injected into the subject, and acquire a second radiation image of the subject after the contrast reagent is injected into the subject. The radiography apparatus further includes an image processor configured to calculate a difference between data of a pixel of the first radiation image and data of a pixel of the second radiation image, for each of pixels of the first radiation image, and acquire an image of the subject based the difference for each of the pixels of the first radiation image.
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Patent Agency Ranking
公开(公告)号：US09492133B2
公开(公告)日：2016-11-15
申请号：US13845742
申请日：2013-03-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong Goo Kang , Sung Hoon Kang , Sung Su Kim , Young Hun Sung , Hyun Hwa Oh , Seok Min Han
CPC classification number: A61B6/502 , A61B6/0414 , A61B6/405 , A61B6/481 , A61B6/482 , A61B6/486 , A61B6/5258 , A61B6/544 , A61B6/545 , A61B6/583
Abstract: An apparatus and method for acquiring an optimal MEX image may include an X-ray source to generate an X-ray and to irradiate the X-ray, an energy identification detector to acquire a MEX image that is generated when the irradiated X-ray penetrates an object, and an optimal MEX processor to generate an optimal MEX parameter based on a characteristic of the object and to control at least one of the X-ray source and the energy identification detector based on the generated optimal MEX parameter.
Abstract translation: 用于获取最佳MEX图像的装置和方法可以包括产生X射线并照射X射线的X射线源，能量识别检测器以获取当照射的X射线穿透时产生的MEX图像 物体和最佳MEX处理器，以基于物体的特性生成最佳MEX参数，并且基于所生成的最佳MEX参数来控制X射线源和能量识别检测器中的至少一个。
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公开(公告)号：US09456796B2
公开(公告)日：2016-10-04
申请号：US14452643
申请日：2014-08-06
Inventor： Seok Min Han , Dong Goo Kang , Sung Hoon Kang , Young Hun Sung , Myung Jin Chung
CPC classification number: A61B6/482 , A61B6/405 , A61B6/487 , A61B6/502 , A61B6/504 , A61B6/5235 , A61B6/583
Abstract: Disclosed herein are an X-ray imaging apparatus and a method for controlling the same. The X-ray imaging apparatus includes an X-ray generator configured to radiate first-energy X-rays toward an object, an X-ray detector configured to detect the first-energy X-rays which propagate through the object, an image processor configured to generate a first object image which correspond to the detected first-energy X-rays and to estimate a second object image which corresponds to second-energy X-rays based on the generated first object image, and a controller configured to control the image processor to repeatedly estimate the second object image by controlling the X-ray generator to repeatedly radiate the first-energy X-rays toward the object.
Abstract translation: 本文公开了一种X射线成像装置及其控制方法。 X射线成像装置包括被配置为朝向物体照射第一能量X射线的X射线发生器，被配置为检测通过物体传播的第一能量X射线的X射线检测器，被配置为 以产生与检测到的第一能量X射线相对应的第一对象图像，并且基于所生成的第一对象图像估计与第二能量X射线对应的第二对象图像，以及控制器，被配置为控制图像处理器 通过控制X射线发生器来重复地向物体辐射第一能量X射线来重复估计第二物体图像。
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公开(公告)号：US09392990B2
公开(公告)日：2016-07-19
申请号：US13970672
申请日：2013-08-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seok Min Han , Dong Goo Kang , Sung Su Kim , Young Hun Sung
IPC: A61B6/00
CPC classification number: A61B6/583 , A61B6/0414 , A61B6/482 , A61B6/502 , A61B6/5205 , A61B6/5217 , A61B6/5294
Abstract: An apparatus and method for estimating object information is provided. The object information estimating apparatus includes a database which stores phantom information obtained by projecting a first energy X-ray on a phantom, an input unit which receives first object information obtained by projecting the first energy X-ray on an analysis object, and which receives information on a thickness of the analysis object, and an estimating unit which estimates second object information based on the phantom information, the first object information, and the information on the thickness.
Abstract translation: 提供了一种用于估计对象信息的装置和方法。 对象信息估计装置包括：数据库，其存储通过将第一能量X射线投影在虚拟体上而获得的幻影信息;输入单元，其接收通过将第一能量X射线投影到分析对象而获得的第一对象信息， 关于分析对象的厚度的信息，以及基于虚拟信息，第一对象信息和关于厚度的信息来估计第二对象信息的估计单元。
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公开(公告)号：US09254113B2
公开(公告)日：2016-02-09
申请号：US14100123
申请日：2013-12-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Su Kim , Hyun Hwa Oh , Dong Goo Kang , Sung Hoon Kang , Young Hun Sung , Kang Eui Lee , Seok Min Han
CPC classification number: A61B6/5294 , A61B6/0414 , A61B6/4241 , A61B6/482 , A61B6/502 , A61B6/5258 , A61B6/583
Abstract: The X-ray imaging apparatus includes an X-ray generator to generate and emit X-rays, an X-ray detector to detect the emitted X-rays and acquire X-ray data, and a controller to convert the X-ray data into X-ray characteristic coordinates and estimate a response characteristic function of the X-ray detector from a relationship between measurement data and reference data, the measurement data and the reference data being converted into the X-ray characteristic coordinates.
Abstract translation: X射线成像装置包括：X射线发生器，用于产生和发射X射线; X射线检测器，用于检测所发射的X射线，并获取X射线数据;以及控制器，将X射线数据转换为 X射线特征坐标并根据测量数据和参考数据之间的关系估计X射线检测器的响应特征函数，测量数据和参考数据被转换成X射线特征坐标。
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19.发明授权Method and apparatus for reconstructing image and medical image system employing the method 有权采用该方法重建图像和医学图像系统的方法和装置公开(公告)号：US08842899B2
公开(公告)日：2014-09-23
申请号：US13971009
申请日：2013-08-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwang Eun Jang , Young Hun Sung , Jong Ha Lee , Seok Min Han , Dong-Goo Kang , Kang Eui Lee
CPC classification number: G06T11/003 , G06T11/005 , G06T2211/408
Abstract: A method and apparatus for reconstructing an image and a medical image system are provided. An image reconstruction processing method may include acquiring an initial value with respect to a tomographic image of an object to be inspected, initializing an auxiliary variable, acquiring one or both of a weighted value and an error value, based on a measured value, transforming a measured image signal, updating the auxiliary variable using a transform coefficient used to transform the measured image signal, and updating the measured value using the updated auxiliary variable, and one or both of the acquired weighted value and the error value.
Abstract translation: 提供了一种用于重建图像和医学图像系统的方法和装置。 图像重建处理方法可以包括获取关于待检查对象的断层图像的初始值，初始化辅助变量，基于测量值来获取加权值和误差值中的一个或两者， 测量图像信号，使用用于变换测量图像信号的变换系数来更新辅助变量，以及使用更新的辅助变量以及获取的加权值和误差值中的一个或两个来更新测量值。
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