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公开(公告)号：US20170061230A1
公开(公告)日：2017-03-02
申请号：US15348600
申请日：2016-11-10
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
CPC classification number: G06K9/4604 , A61B1/00009 , A61B1/00045 , A61B1/00096 , A61B1/04 , A61B1/05 , A61B1/0638 , A61B1/0669 , A61B1/07 , G02B23/2446 , G02B23/2469 , G02B23/2484 , G06T5/002 , G06T7/13 , G06T2207/20192 , H04N5/2256 , H04N5/357 , H04N2005/2255
Abstract: A signal process apparatus includes a contour extraction unit that acquires a plurality of image data items generated by sequential imaging of a subject, and extracts contour components from the acquired plurality of image data items; a shift amount detector that compares shift amounts of contour components extracted by the contour extraction unit between image data items included in each of a plurality of image sets, each of the image sets having a predetermined number of the image data items, and detects a shift amount between image data items included in each of the image sets; and an image selection unit that selects at least one image set among the image sets based on a detection result of the shift amount detector.
Abstract translation: 信号处理装置包括轮廓提取单元，其获取通过对被摄体的顺序成像生成的多个图像数据项，并从所获取的多个图像数据项中提取轮廓分量; 移位量检测器，其将由所述轮廓提取单元提取的轮廓成分的移动量与包括在多个图像集合中的每一个的图像数据项之间进行比较，每个图像集合具有预定数量的图像数据项，并且检测移位 在每个图像集合中包括的图像数据项之间的量; 以及图像选择单元，其基于所述移位量检测器的检测结果来选择所述图像组中的至少一个图像集。
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公开(公告)号：US20200322564A1
公开(公告)日：2020-10-08
申请号：US16909362
申请日：2020-06-23
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
Abstract: An image processing apparatus includes: a dividing processing circuit configured to divide an imaging signal that is obtained by capturing an image of inside of a subject into a first base component and a detail component, the first base component corresponding to an illumination component of an object, the detail component corresponding to a reflectance component of the object; a color enhancement processing circuit configured to generate a second base component by performing a color enhancement process on the first base component, the color enhancement process being a process of increasing color gradation of a mucosa color in a predetermined color space; and a synthesizing circuit configured to synthesize the second base component and the detail component to output a synthesized signal.
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公开(公告)号：US20170301069A1
公开(公告)日：2017-10-19
申请号：US15640639
申请日：2017-07-03
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
CPC classification number: G06T5/007 , A61B1/00009 , A61B1/0005 , A61B1/041 , A61B1/0638 , A61B1/0684 , G02B23/24 , G02B23/2484 , G06T1/20 , G06T5/009 , G06T5/50 , G06T2207/10024 , G06T2207/10068 , G06T2207/10144 , G06T2207/20208 , G06T2207/20221
Abstract: An image processing device includes: an HDR image generating unit configured to generate an HDR image signal by first high dynamic range combining of a first signal including first image data and a second signal including second image data; a tone compressing unit configured to generate a first tone-compressed image signal to be displayed by performing tone compression processing on the HDR image signal generated by the HDR image generating unit; and a color correcting unit configured to generate a second tone-compressed image signal by second high dynamic range combining of at least the first and second signals based on the first tone-compressed image signal.
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4.发明申请公开(公告)号：US20190328218A1
公开(公告)日：2019-10-31
申请号：US16505837
申请日：2019-07-09
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
Abstract: An image processing device includes: a base component extracting circuit configured to extract base component from image component included in a video signal; a component adjusting circuit configured to perform component adjustment of the base component to increase proportion of the base component in the image component in proportion to brightness of image corresponding to the video signal; and a detail component extracting circuit configured to extract detail component using the image component and using the base component which has been subjected to component adjustment by the component adjusting circuit.
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Patent Agency Ranking
公开(公告)号：US20190058844A1
公开(公告)日：2019-02-21
申请号：US16167684
申请日：2018-10-23
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
Abstract: An image signal processing apparatus includes: circuitry including: a mode setting circuitry configured to change a mode to one of a first mode and a second mode; a dividing circuitry configured to divide an input image signal into a base component signal and a detail component signal when the mode setting circuitry sets the first mode; a first tone compressing circuitry configured to perform a tone compression process on the base component signal to generate a compressed base component signal; a synthesizing circuitry configured to generate a synthetic image signal based on the detail component signal and the compressed base component signal; and a second tone compressing circuitry configured to perform a tone compression process such that tone of the input image signal becomes approximately equal to tone of the compressed base component signal when the mode setting circuitry sets a second mode.
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公开(公告)号：US20230042498A1
公开(公告)日：2023-02-09
申请号：US17966997
申请日：2022-10-17
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
Abstract: An image processing apparatus including a processor comprising hardware. The processor being configured to: divide an imaging signal that is obtained by capturing an image of an inside of a subject into a first base component and a detail component, the first base component corresponding to an illumination component of an object, the detail component corresponding to a reflectance component of the object; generate a second base component by performing a color enhancement process on the first base component for increasing color gradation in a predetermined color space; and synthesize the second base component and the detail component to output a synthesized signal. Where the color enhancement process is an enhancement processing on the first base component for extending a color distribution range of at least one component of an L component, an a component, and a b component in a Lab color space.
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公开(公告)号：US20210251467A1
公开(公告)日：2021-08-19
申请号：US17226250
申请日：2021-04-09
Applicant: OLYMPUS CORPORATION
Inventor： Tomoya SATO
IPC: A61B1/00
Abstract: An image signal processing device includes: a base component extractor that generates an original base component signal; a base component adjuster that generates a first base component signal by performing weighted average processing; a detail component extractor that generates a first detail component signal based on the first base component signal; a relative emphasizer that outputs a second base component signal and a second detail component signal by relatively emphasizing the first detail component signal to the first base component signal; a combiner that generates a combined image signal by combining the second base component signal and the second detail component signal; and a storage that stores control parameters regarding similarity between the image signal and the first base component signal. The base component adjuster generates the first base component signal by performing the weighted average processing by using a weight coefficient determined in accordance with selected control parameter.
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公开(公告)号：US20180249900A1
公开(公告)日：2018-09-06
申请号：US15970017
申请日：2018-05-03
Applicant: OLYMPUS CORPORATION
Inventor： Katsuichi IMAIZUMI , Susumu HASHIMOTO , Suguru OKANIWA , Tomoya SATO , Hidekazu IWAKI
CPC classification number: A61B1/05 , A61B1/00009 , A61B1/00045 , A61B1/0005 , A61B1/00055 , A61B1/00163 , A61B1/045 , G02B23/24 , G02B23/2423 , G02B23/2484 , G06T7/0012 , G06T2207/10068 , G06T2207/30096 , H04N5/23293 , H04N2005/2255
Abstract: An endoscope apparatus includes a detecting section to which an observation image of a subject is sequentially inputted, the detecting section being configured to detect a characteristic region in the observation image based on a predetermined feature value concerning the observation image, and an emphasis processing section configured to apply, when the characteristic region is continuously detected in the detecting section, emphasis processing of a position corresponding to the characteristic region to the observation image of the subject inputted after elapse of a first predetermined time period from a time when the characteristic region is detected.
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公开(公告)号：US20170100018A1
公开(公告)日：2017-04-13
申请号：US15386272
申请日：2016-12-21
Applicant: OLYMPUS CORPORATION
Inventor： Takashi SAITO , Takehiko ITO , Sachiko ASATORI , Kyosuke MIZUNO , Tomoya SATO
CPC classification number: A61B1/04 , A61B1/00 , A61B1/00006 , A61B1/00009 , A61B1/00059 , A61B1/045 , G02B23/24 , G02B23/2484
Abstract: An endoscope system includes: a signal processing apparatus that performs processing on an output signal outputted from an endoscope; a detecting section configured to detect a type of the endoscope; a function setting section configured to set a plurality of functions in the endoscope system; an input section configured to input data to the function setting section; an output section configured to output a list of setting states of the plurality of functions to a display section; and a storing section configured to store recommended setting data corresponding to the plurality of functions, wherein the function setting section sets the signal processing apparatus to selected one of the setting corresponding to the type of the endoscope and a setting recommended by the recommended setting data, according to an input from the input section, and sets the plurality of functions according to the type of the endoscope.
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