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公开(公告)号：US20130116508A1
公开(公告)日：2013-05-09
申请号：US13724815
申请日：2012-12-21
Applicant: OLYMPUS CORPORATION
Inventor： Hiromi SHIDA
IPC: A61B1/00
CPC classification number: A61B1/00045 , A61B1/00009 , A61B1/043 , A61B1/05 , A61B1/0638 , A61B10/04
Abstract: Provided is a fluoroscopy apparatus including an illumination unit that radiates illumination light and excitation light onto a subject; a fluorescence imaging unit that acquires a fluorescence image by imaging fluorescence generated at the subject; a return-light imaging unit that acquires a return-light image by imaging return light returned from the subject; a fluorescence-image storage unit that stores the fluorescence image; a treatment input unit to which signals for starting and ending treatment performed on the subject are input; a comparison-image generating unit that generates a comparison image that enables comparison of the fluorescence image stored in the fluorescence-image storage unit when the signal for starting the treatment is input to the treatment input unit and the fluorescence image acquired when the signal for ending the treatment is input; and a display unit that displays the comparison image.
Abstract translation: 本发明提供一种荧光透视设备，包括：将照明光和激发光照射到被摄体上的照明单元; 荧光成像单元，其通过对在所述对象产生的荧光进行成像来获取荧光图像; 返回光成像单元，通过对从被摄体返回的返回光成像来获取返回光图像; 存储荧光图像的荧光图像存储单元; 输入用于对被检体进行的开始和结束治疗的信号的治疗输入单元; 比较图像生成单元，其生成比较图像，当将用于开始治疗的信号输入到治疗输入单元时，能够将存储在荧光图像存储单元中的荧光图像进行比较，并且当结束信号时获取荧光图像 治疗是输入; 以及显示比较图像的显示单元。
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公开(公告)号：US20140128680A1
公开(公告)日：2014-05-08
申请号：US14154243
申请日：2014-01-14
Applicant: Olympus Corporation
Inventor： Hiromi SHIDA
CPC classification number: A61B5/0071 , A61B1/00009 , A61B1/043 , A61B1/0638 , A61B1/0646 , A61B1/0661 , G02B21/16 , G02B21/244 , G02B23/2469 , G06T5/50 , G06T2207/10064 , G06T2207/10068 , G06T2207/30004
Abstract: A fluorescence endoscope apparatus includes a light source that radiates excitation light and reference light onto an examination target; a fluorescence-image generating portion that generates a fluorescence image by capturing fluorescence generated at the examination target due to irradiation with the excitation light; a reference-image generating portion that generates a reference image by capturing return light that returns from the examination target due to irradiation with the reference light; a division-image generating portion that generates a division image by dividing the fluorescence image generated by the fluorescence-image generating portion by the reference image generated by the reference-image generating portion; and a corrected-image generating portion that generates a corrected image based on the division image and the fluorescence image, wherein the corrected-image generating portion generates a corrected image in which a region that has relatively high luminance and that the division image and the fluorescence image have in common is emphasized.
Abstract translation: 荧光内窥镜装置包括将激发光和参考光照射到检查对象物上的光源; 荧光图像生成部，其通过利用激发光的照射捕获在检查对象物上产生的荧光来生成荧光图像; 参考图像生成部，其通过捕获由于被参考光的照射而从检查对象返回的返回光来生成参照图像; 分割图像生成部，其通过将由所述荧光图像生成部生成的荧光图像除以由所述参照图像生成部生成的参照图像而生成分割图像; 以及校正图像生成部，其基于所述分割图像和所述荧光图像生成校正图像，其中，所述校正图像生成部生成其中具有相对高的亮度的区域以及所述分割图像和所述荧光的校正图像 图像有共同点。
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公开(公告)号：US20180063380A1
公开(公告)日：2018-03-01
申请号：US15801449
申请日：2017-11-02
Applicant: OLYMPUS CORPORATION
Inventor： Hiromi SHIDA
CPC classification number: H04N1/60 , G06T5/009 , G06T5/40 , G06T7/136 , G06T2207/10024 , G06T2207/10056 , G06T2207/10068 , G06T2207/20104 , H04N1/46 , H04N1/6027
Abstract: An image processing device including: a luminance obtaining unit that obtains the luminance values of pixels in a region of interest that is at least part of an input image; and a luminance correcting unit that corrects the luminance values of the pixels on the basis of the luminance values obtained by the luminance obtaining unit, such that the distribution range of the luminance values of the pixels in the region of interest is narrowed while maintaining the magnitude relationship between the luminance values in the image.
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公开(公告)号：US20150257635A1
公开(公告)日：2015-09-17
申请号：US14725667
申请日：2015-05-29
Applicant: OLYMPUS CORPORATION
Inventor： Kei KUBO , Yasushige ISHIHARA , Hiromi SHIDA
CPC classification number: A61B1/0638 , A61B1/00009 , A61B1/00186 , A61B1/043 , G02B23/2484 , G02B23/26 , H04N2005/2255
Abstract: An observation apparatus including a light source that irradiates a subject with illumination light and special light that acts on a specific region of the subject; and a processor comprising hardware, wherein the processor is configured to implement: a return-light-image generating portion that generates a return-light image based on captured return light coming from the subject due to irradiation with the illumination light; a special-light-image generating portion that generates a special-light image based on captured signal light coming from the subject due to irradiation with the special light; an extraction portion that extracts the specific region from the special-light image; and an enhancement processing portion that performs enhancement processing, which is based on return-light image information, on the return-light image, in a region corresponding to the extracted specific region.
Abstract translation: 一种观察装置，包括：用照明光照射被检体的光源和作用于被检体的特定区域的特殊光; 以及包括硬件的处理器，其中所述处理器被配置为实现：返回光图像生成部分，其基于由于照射所述照明光而从所述被摄体发出的所捕获的返回光产生返回光图像; 特殊光图像生成部，其基于由所述特殊光照射而从所述被检体取得的信号光产生特殊光图像; 提取部，其从所述特殊光图像提取所述特定区域; 以及增强处理部，其对与所提取的特定区域对应的区域，在返回光图像上进行基于返回光图像信息的增强处理。
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公开(公告)号：US20140037179A1
公开(公告)日：2014-02-06
申请号：US13952954
申请日：2013-07-29
Applicant: OLYMPUS MEDICAL SYSTEMS CORP. , OLYMPUS CORPORATION
Inventor： Hiromi SHIDA , Yasushige ISHIHARA , Satoshi TAKEKOSHI , Kei KUBO
IPC: A61B5/00
CPC classification number: A61B5/0033 , A61B1/00009 , A61B1/0005 , A61B1/00055 , A61B1/043 , G06T5/50 , G06T7/0014 , G06T2207/10121 , G06T2207/30088
Abstract: Provided is a fluoroscopy apparatus including a light source that irradiates an observation target with reference light and excitation light; a fluorescence-image generating unit that captures fluorescence emitted from the observation target X irradiated with the excitation light to generate a fluorescence image; a reference-image generating unit that captures return light returning from the observation target irradiated with the reference light to generate a reference image; an image-combining unit that superimposes the fluorescence image on the reference image to generate a combined image; a determining unit that determines whether there is a position with a luminance at or below a predetermined threshold in the reference image; and a notifying unit that, if the determining unit determines that there is a position with a luminance at or below the predetermined threshold, provides notification thereof.
Abstract translation: 本发明提供一种荧光透视设备，包括：用参考光和激发光照射观察目标的光源; 荧光图像生成单元，其捕获从所述观察对象物X发射的荧光，所述荧光被激发光照射，以产生荧光图像; 参考图像生成单元，其捕获从所述观察对象返回的照射了所述基准光的返回光，生成参照图像; 图像合成单元，其将所述荧光图像叠加在所述参考图像上以生成组合图像; 确定单元，确定参考图像中是否存在亮度在预定阈值以下的位置; 以及通知单元，如果所述确定单元确定存在具有或低于所述预定阈值的亮度的位置，则提供通知。
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Patent Agency Ranking
公开(公告)号：US20130235258A1
公开(公告)日：2013-09-12
申请号：US13869210
申请日：2013-04-24
Applicant: OLYMPUS CORPORATION
Inventor： Hiromi SHIDA
IPC: H04N5/225
CPC classification number: H04N5/2256 , A61B1/00009 , A61B1/00186 , A61B1/043 , A61B1/05 , A61B1/0646 , A61B1/0669
Abstract: Provided is a fluorescence observation device comprising an illuminating section that emits excitation light and illumination light onto a subject; a fluorescence-image capturing section that acquires a fluorescence image by image-capturing fluorescence generated in the subject by irradiation with the excitation light from the illuminating section; a return-light-image capturing section that acquires a return-light image by image-capturing return light that returns from the subject by irradiation with the illumination light from the illuminating section; a region extracting section that extracts a high-luminance region in which the fluorescence image acquired by the fluorescence-image capturing section has a gradation level higher than or equal to a set threshold value; and a threshold setting section that sets the threshold value higher as the gradation level of the return-light image acquired by the return-light-image capturing section increases.
Abstract translation: 本发明提供一种荧光观察装置，其包括将激发光和照明光发射到被检体上的照明部; 荧光图像拍摄部，其通过用来自所述照明部的激发光照射而对所述被检体内的荧光进行图像捕捉来获取荧光图像; 返回光图像拍摄部，其通过利用来自所述照明部的照明光的照射从所述被摄体返回的图像拍摄返回光获取所述返回光图像; 区域提取部，其提取由所述荧光图像拍摄部获取的荧光图像具有高于或等于设定阈值的灰度级的高亮度区域; 以及阈值设定部，其随着由返回光图像拍摄部获取的返回光图像的灰度级增加而将阈值设定得较高。
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公开(公告)号：US20180049632A1
公开(公告)日：2018-02-22
申请号：US15786675
申请日：2017-10-18
Applicant: OLYMPUS CORPORATION
Inventor： Hiromi SHIDA
CPC classification number: A61B1/0638 , A61B1/00009 , A61B1/00039 , A61B1/00045 , A61B1/045 , A61B1/0646 , A61B1/0669 , G02B23/2461 , G02B23/2469 , G02B26/008 , H04N5/2355 , H04N2005/2255
Abstract: An endoscope apparatus includes: an illumination unit that sequentially radiates illumination light of three colors of RGB onto a subject; an image acquisition unit that captures the illumination light reflected at the subject; a control unit that controls the image acquisition unit so as to sequentially capture the illumination light of the three colors and so as to capture the illumination light of at least one color other than G, a plurality of times for different exposure times, thereby causing the image acquisition unit to acquire component images of the three colors; a dynamic-range expanding unit that generates an expanded component image by compositing the plurality of component images of the at least one color; and an image generating unit that generates a colored endoscope image by compositing the expanded component image of the at least one color and the component images of the other colors.
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8.发明申请公开(公告)号：US20140301617A1
公开(公告)日：2014-10-09
申请号：US14312956
申请日：2014-06-24
Applicant: OLYMPUS CORPORATION , OLYMPUS MEDICAL SYSTEMS CORP.
Inventor： Hiromi SHIDA , Yasushige ISHIHARA , Satoshi TAKEKOSHI , Kei KUBO
CPC classification number: G06T7/0014 , A61B1/00009 , A61B1/043 , G02B21/16 , G02B23/2461 , G02B23/2484 , G06K9/46 , G06K2009/4666
Abstract: Fluorescence generated at a lesion is distinguished from fluorescence generated at portions other than the lesion, and thus, observation is performed by using only the fluorescence generated at the lesion. Provided is a fluorescence observation apparatus including a light radiating portion that radiates excitation light onto an examination subject; a fluorescence-distribution acquiring portion that acquires an intensity distribution of fluorescence generated at the examination subject due to irradiation with the excitation light from the light radiating portion; and a non-target-region excluding portion that, in the fluorescence-intensity distribution acquired by the fluorescence-distribution acquiring portion, excludes regions in which a spectrum in a specific wavelength band has changed due to a specific biological component whose concentration in a lesion is lower than in other portions.
Abstract translation: 在损伤处产生的荧光与病变以外的部分产生的荧光不同，因此仅使用在病变处产生的荧光进行观察。 本发明提供一种荧光观察装置，其包括将激发光照射到检查对象上的光照射部， 荧光分布获取部分，其获取由于来自所述光辐射部分的激发光的照射而在所述检查对象产生的荧光的强度分布; 以及在由荧光分布获取部获取的荧光强度分布中排除由特定生物成分在特定波长带中的光谱变化的区域的非靶区域排除部分， 低于其他部分。
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公开(公告)号：US20140184769A1
公开(公告)日：2014-07-03
申请号：US14198671
申请日：2014-03-06
Applicant: OLYMPUS MEDICAL SYSTEMS CORP. , OLYMPUS CORPORATION
Inventor： Yasushige ISHIHARA , Hiromi SHIDA , Kei KUBO , Satoshi TAKEKOSHI
IPC: G01N21/64
CPC classification number: G01N21/64 , A61B1/00009 , A61B1/0005 , A61B1/043 , G01N21/6456 , G06T5/50 , G06T2207/20216
Abstract: Provided is a fluorescence observation apparatus including: a fluorescence image acquisition section and a reference image acquisition section that acquire a fluorescence image and a reference image of a subject, respectively; a division image generation section that generates a division image by dividing an image based on the fluorescence image by an image based on the reference image; a display section that displays a corrected fluorescence image based on the division image; a correction processing section that applies correction processing to at least one of the reference image and the fluorescence image and/or to the division image prior to the generation of the division image or prior to the display of the corrected fluorescence image; an observation condition determination section that determines observation conditions of the subject; and a correction condition setting section that sets parameters regarding the correction processing according to the observation conditions.
Abstract translation: 本发明提供一种荧光观察装置，包括：荧光图像获取部和参考图像获取部，分别获取被检体的荧光图像和参照图像; 分割图像生成部，其通过基于所述参照图像将基于所述荧光图像的图像分割为图像来生成分割图像; 显示部，其基于所述分割图像显示校正的荧光图像; 校正处理部，其在所述分割图像的生成之前或所述校正后的荧光图像的显示之前，对所述参考图像和所述荧光图像和/或所述分割图像中的至少一个进行校正处理; 观察条件确定部，其确定被检体的观察条件; 以及校正条件设定部，其根据观察条件设定关于校正处理的参数。
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公开(公告)号：US20150016705A1
公开(公告)日：2015-01-15
申请号：US14499813
申请日：2014-09-29
Applicant: OLYMPUS CORPORATION , OLYMPUS MEDICAL SYSTEMS CORP.
Inventor： Kei KUBO , Yasushige ISHIHARA , Hiromi SHIDA , Satoshi TAKEKOSHI
CPC classification number: G01N21/6456 , A61B1/00009 , A61B1/0005 , A61B1/00055 , A61B1/043 , A61B1/045 , F04C2270/041 , G01N2201/124 , G06K9/4604 , G06T7/0012 , G06T2207/30004
Abstract: The invention provides a fluoroscopy apparatus including an image-capturing device that acquires a fluorescence image of a subject; a sensitivity adjusting portion that sets a sensitivity of the image-capturing device to fluorescence on the basis of a gradation value of the fluorescence image; a notifying portion that extracts a lesion part from the fluorescence image acquired by the image-capturing device with the sensitivity set by the sensitivity adjusting portion and presents it to an operator; and a display switching portion that displays the fluorescence image on a display unit when the sensitivity in the image-capturing device is equal to or less than a predetermined threshold and that presents information showing the existence of the lesion part on the notifying portion when the sensitivity is greater than the predetermined threshold.
Abstract translation: 本发明提供一种荧光透视装置，其包括获取被检体的荧光图像的图像捕获装置; 灵敏度调整部，其基于荧光图像的灰度值，将图像拍摄装置的感光度设定为荧光; 通知部，其以由灵敏度调节部设定的灵敏度从由摄像装置获取的荧光图像中提取病变部，并将其呈现给操作者; 以及显示切换部，当所述图像拍摄装置的灵敏度为规定阈值以下时，在所述显示部显示所述荧光图像，并且当所述灵敏度为灵敏度时，在所述通知部显示所述病变部的存在信息 大于预定阈值。
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