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公开(公告)号:US20180110491A1
公开(公告)日:2018-04-26
申请号:US15784677
申请日:2017-10-16
Applicant: Konica Minolta, Inc.
Inventor: Shuta ISHIDA , Kenta SHIMAMURA
CPC classification number: A61B6/463 , A61B6/037 , A61B6/4233 , A61B6/486 , A61B6/50 , A61B6/5217 , A61B6/5241 , A61B6/5264 , G06T7/0012 , G06T7/0014 , G06T7/0016 , G06T2207/10016 , G06T2207/10081 , G06T2207/10116
Abstract: A dynamic image processor which measures a position of a structure in a plurality of frame images obtained by dynamic imaging, the dynamic image processor including a hardware processor which calculates an evaluation value indicating similarity to the structure for each position in each of the frame images, extracts at least one position candidate of the structure from each of the frame images based on the evaluation value, extracts a plurality of position candidates from at least one of the frame images, stores a plurality of route candidates in a storage by chronologically linking the position candidate extracted from each of the frame images to be a route candidate, determines one of the route candidates as a movement route of the structure, and determines the position candidate included in the determined route as the position of the structure in each of the frame images.
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2.
公开(公告)号:US20240320825A1
公开(公告)日:2024-09-26
申请号:US18603849
申请日:2024-03-13
Applicant: Konica Minolta, Inc.
Inventor: Kenta SHIMAMURA , Akinori TSUNOMORI , Haruhiko MIYAZAKI
CPC classification number: G06T7/0012 , G06T7/11 , G06T7/62 , G06T11/206 , G06V10/25 , G06T2207/10124 , G06T2207/30061
Abstract: An image analysis apparatus includes a hardware processor that: receives a dynamic image that includes a plurality of frame images taken by dynamically radiographing an expiratory state of a subject including a trachea; sets an inside of a chest cavity in each of the plurality of frame images, as an intrathoracic region; extracts tracheal walls from the plurality of frame images; and gauges a tracheal diameter from the tracheal walls in the intrathoracic region.
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公开(公告)号:US20160104283A1
公开(公告)日:2016-04-14
申请号:US14894224
申请日:2014-05-02
Applicant: KONICA MINOLTA, INC.
Inventor: Koichi FUJIWARA , Osamu TOYAMA , Hiroshi YAMATO , Kenta SHIMAMURA , Shintaro MURAOKA , Sho NOJI
CPC classification number: G06T7/0016 , A61B6/486 , A61B6/5217 , A61B6/5264 , G06T11/206 , G06T2207/10016 , G06T2207/10124 , G06T2207/20076 , G06T2207/30061 , G06T2210/41
Abstract: An image processing apparatus of the present invention includes an image analysis unit that performs image analysis processing on a plurality of frame images constituting a base dynamic image to obtain an overall analysis value, a statistical analysis unit that performs statistical analysis processing on a diagnostic region using the overall analysis value to obtain a first analysis value, a reference statistical value generating unit that outputs a reference statistical value, and a display unit that displays the first analysis value and the reference statistical value together.
Abstract translation: 本发明的图像处理装置包括对构成基本动态图像的多个帧图像进行图像分析处理以获得总体分析值的图像分析单元,统计分析单元,其对诊断区域进行统计分析处理,使用 获得第一分析值的总体分析值,输出参考统计值的参考统计值生成单元以及一起显示第一分析值和参考统计值的显示单元。
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公开(公告)号:US20220301170A1
公开(公告)日:2022-09-22
申请号:US17654808
申请日:2022-03-14
Applicant: Konica Minolta, Inc.
Inventor: Noritsugu MATSUTANI , Tatsuya TAKAGI , Kenta SHIMAMURA
Abstract: A dynamic image analysis apparatus includes a hardware processor; and an ouputter. The hardware processor obtains a dynamic image of a chest portion obtained by dynamic imaging by radiation. The hardware processor performs a first generating process in which information regarding pleural adhesion is generated based on a motion amount in a region including at least a region adjacent to a rib cage in a lung region in the dynamic image. The outputter outputs the generated information regarding the pleural adhesion.
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5.
公开(公告)号:US20200297240A1
公开(公告)日:2020-09-24
申请号:US16804742
申请日:2020-02-28
Applicant: Konica Minolta, Inc.
Inventor: Kenta SHIMAMURA , Noritsugu Matsutani , Jun Hanaoka
Abstract: Provided is a dynamic analysis apparatus that predicts a respiratory function value based on frame images showing dynamics of chest. The dynamic analysis apparatus includes a hardware processor that obtains a first lung size value of a removal target site and a second lung size value of a left or right lung field including the removal target site, calculates a proportion between the first and second lung size values as a size proportion, calculates a first feature amount concerning respiratory function of the left or right lung field including the removal target site and a second feature amount concerning respiratory function of the lung fields as a whole, calculates a proportion between the first and second feature amounts as a feature amount proportion, and calculates an expected rate of the respiratory function without the removal target site, based on a product of the size proportion and the feature amount proportion.
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公开(公告)号:US20160120491A1
公开(公告)日:2016-05-05
申请号:US14894242
申请日:2014-05-02
Applicant: Konica Minolta, Inc.
Inventor: Kenta SHIMAMURA , Hiroshi YAMATO , Osamu TOYAMA , Shintaro MURAOKA , Sho NOJI
CPC classification number: A61B6/463 , A61B6/486 , A61B6/502 , A61B6/503 , G06K9/6212 , G06T7/0016 , G06T7/12 , G06T7/62 , G06T2207/10016 , G06T2207/10116 , G06T2207/30048 , G06T2207/30104 , H04N5/232 , H04N5/2621 , H04N5/32
Abstract: An image processing apparatus of the present invention includes: a dynamic image acquiring unit acquiring a dynamic image; a time range setting unit setting a first time range and a second time range in an overall time of the dynamic image; a thumbnail generating unit generating a first thumbnail image and a second thumbnail image that are still images obtained by performing statistical processing on frame images in the first time range and frame images in the second time range, respectively; and a display unit displaying the first thumbnail image and the second thumbnail image so that they can visually be compared with each other.
Abstract translation: 本发明的图像处理装置包括:动态图像获取单元,获取动态图像; 时间范围设定单元,设定动态图像的整个时间的第一时间范围和第二时间范围; 生成第一缩略图图像的缩略图生成单元和通过对第一时间范围内的帧图像进行统计处理而得到的静止图像的第二缩略图图像和第二时间范围内的帧图像; 以及显示单元,其显示第一缩略图图像和第二缩略图图像,使得它们可以在视觉上彼此比较。
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公开(公告)号:US20200327665A1
公开(公告)日:2020-10-15
申请号:US16833808
申请日:2020-03-30
Applicant: Konica Minolta, Inc.
Inventor: Kenta SHIMAMURA , Noritsugu MATSUTANI
Abstract: A dynamic analysis apparatus includes a hardware processor. The hardware processor is configured to perform the following, calculate a prediction rate multiplied by a respiratory function value of the subject in predicting the respiratory function value when an exclusion target portion is excluded; obtain input of the exclusion target portion in an anatomical unit from the input unit, based on the anatomical unit, specify a partial region of the lung field in which a characteristic amount relating to a respiratory function in the plurality of frame images is calculated, calculate the characteristic amount related to the respiratory function in the partial region of the lung field specified from the plurality of frame images and the characteristic amount related to the respiratory function of an entire lung field, and calculate the prediction rate based on a characteristic amount ratio which is a ratio of the two calculated characteristic amounts.
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公开(公告)号:US20190197705A1
公开(公告)日:2019-06-27
申请号:US16227591
申请日:2018-12-20
Applicant: Konica Minolta, Inc.
Inventor: Kenta SHIMAMURA
CPC classification number: G06T7/277 , G06T5/006 , G06T5/50 , G06T2207/10116 , G06T2207/20182 , G06T2207/30008 , G06T2207/30101
Abstract: A dynamic image processing method in a dynamic image processing device performing an image processing of a dynamic image includes a setting step of setting a reference motion, a corresponding point setting step of setting a corresponding point according to the reference motion among frame images of the dynamic image for each pixel of the dynamic image, a determination step of determining an enhancement degree of each pixel of each of the frame images of the dynamic image based on equality of a density distribution in a target time range of a small region surrounding the corresponding point set for each pixel at the corresponding point setting step; and an enhancement/attenuation processing step of performing enhancement processing or attenuation processing to each of the frame images of the dynamic image based on the enhancement degree determined at the determination step.
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公开(公告)号:US20160098836A1
公开(公告)日:2016-04-07
申请号:US14891110
申请日:2014-04-09
Applicant: KONICA MINOLTA, INC.
Inventor: Hiroshi YAMATO , Kenta SHIMAMURA , Osamu TOYAMA , Shintaro MURAOKA , Sho NOJI
CPC classification number: G06T7/0012 , A61B6/50 , A61B6/5217 , A61B6/5288 , G06K9/0053 , G06K9/00536 , G06K9/4604 , G06K9/6215 , G06K9/6267 , G06K2009/4666 , G06T5/001 , G06T5/50 , G06T7/20 , G06T2207/10116 , G06T2207/30048 , G06T2207/30061
Abstract: An object of the present invention is to provide an image processing technology capable of perceiving a motion of the shape of a target area. An image processing device (3) according to the present invention includes: a dynamic image acquiring unit (110) that acquires a dynamic image; a boundary line extracting means (130) that acquires a plurality of target area boundary lines by extracting boundary lines of a target area; a displacement correcting means (140) that acquires a predetermined number of displacement-corrected boundary lines in which a removal-required component is removed by calculating a displacement amount, which is the removal-required component, using a base boundary line as a displacement base for one or more of target area boundary lines other than the base boundary line among the plurality of target area boundary lines by using pixels corresponding to the plurality of target area boundary lines and correcting a predetermined number of the target area boundary lines other than the base boundary line by using the displacement amount after the calculation of the displacement amount; and a display means (34) that displays displacement-corrected boundary line information for display based on the predetermined number of displacement-corrected boundary lines.
Abstract translation: 本发明的目的是提供能够感知目标区域的形状的运动的图像处理技术。 根据本发明的图像处理装置(3)包括:动态图像获取单元(110),其获取动态图像; 边界线提取装置,通过提取目标区域的边界线来获取多个目标区域边界线; 位移校正装置(140),其使用基本边界线作为位移基准,通过计算作为所需要的分量的位移量来获取预定数量的位移校正边界线,其中去除所需要的分量 对于与所述多个目标区域边界线对应的像素,对所述多个目标区域边界线以外的基准边界线以外的目标区域边界线中的一个以上的目标区域边界线进行校正, 通过计算位移量后使用位移量的边界线; 以及显示装置(34),其基于预定数量的位移校正的边界线显示用于显示的位移校正的边界线信息。
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公开(公告)号:US20220309684A1
公开(公告)日:2022-09-29
申请号:US17703387
申请日:2022-03-24
Applicant: Konica Minolta, Inc.
Inventor: Naotoshi SUGEGAYA , Kenta SHIMAMURA , Noritsugu MATSUTANI
Abstract: A dynamic image control apparatus includes a hardware processor. The hardware processor obtains a plurality of frame images showing a dynamic state of a subject, identifies, from the plurality of frame images, a movement decrease region of a predetermined structure by user input or detection from the plurality of frame images, and performs control to attach accessory information to the plurality of frame images. The accessory information indicates the movement decrease region.
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