JP6211229B2 - 画像処理装置、及び内視鏡システム - Google Patents
画像処理装置、及び内視鏡システム Download PDFInfo
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- JP6211229B2 JP6211229B2 JP2017504114A JP2017504114A JP6211229B2 JP 6211229 B2 JP6211229 B2 JP 6211229B2 JP 2017504114 A JP2017504114 A JP 2017504114A JP 2017504114 A JP2017504114 A JP 2017504114A JP 6211229 B2 JP6211229 B2 JP 6211229B2
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Images
Classifications
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- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
- A61B1/000094—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope extracting biological structures
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/046—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for infrared imaging
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0653—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with wavelength conversion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
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- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
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- A—HUMAN NECESSITIES
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- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
- A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
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- A—HUMAN NECESSITIES
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2484—Arrangements in relation to a camera or imaging device
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G—PHYSICS
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- G06T2207/30004—Biomedical image processing
- G06T2207/30096—Tumor; Lesion
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図1は、本発明の実施の形態に係る画像処理装置を含む内視鏡システムの構成を示す模式図である。図1に示すように、内視鏡システム1は、被検体の体腔内に先端部を挿入することによって被検体の撮像画像を撮像する撮像装置としての内視鏡2と、内視鏡2が撮像した撮像画像に所定の処理を施すとともに、内視鏡システム1全体の動作を統括的に制御する制御装置3と、内視鏡2の先端から出射する照明光又は励起光を発生する光源である光源装置4と、観察者が所定の操作を入力するタッチパネル5と、制御装置3が画像処理を施した画像データを表示するモニタ6と、を備える。
2 内視鏡
3 制御装置
4 光源装置
5 タッチパネル
6 モニタ
21 照明レンズ
22 対物光学系
23 撮像部
23aa Rカラーフィルタ
23ab、23bb、23cb、23db、23eb イメージセンサ
23ba Gカラーフィルタ
23ca Bカラーフィルタ
23da カラーフィルタ
23ea RGBカラーフィルタ
31 制御部
32 画像処理部
33 切り替え部
34a 第1の色調整部
34b 第2の色調整部
35a、35b ゲイン演算回路
36a、36b 色調整回路
41 光源部
51、52 ボタン
231 プリズム
B 背景
L 病変
T 処置具
Claims (2)
- 特殊観察光を用いた観察により取得された緑色、青色及び被写体から発光された蛍光を含む赤外光の各色成分を含む撮像画像に所定の処理を施す画像処理装置において、
前記撮像画像のうち、前記赤外光の色成分のみを抽出して所定倍率のゲインをかける第1のゲイン演算回路と、
前記第1のゲイン演算回路から出力された前記赤外光の色成分を前記緑色成分及び前記青色成分に振り分けて出力する第1の色調整回路と、
前記撮像画像のうち、前記緑色成分及び前記青色成分のゲインは等倍としつつ、前記赤外光の色成分に対して前記所定倍率より小さい倍率のゲインをかける第2のゲイン演算回路と、
前記第2のゲイン演算回路から出力された前記赤外光の色成分を前記緑色成分に変換するとともに、前記緑色成分を赤色成分に変換する第2の色調整回路と、
前記撮像画像を前記第1のゲイン演算回路又は前記第2のゲイン演算回路のいずれか一方に入力させる切り替え処理を行う切り替え部と、
を備えることを特徴とする画像処理装置。 - 請求項1に記載の画像処理装置と、
被検体に前記特殊観察光を照射する光源装置と、
近赤外域の励起光を反射するフィルタと、赤色光及び赤外光を透過する赤色カラーフィルタ、緑色光を透過する緑色カラーフィルタ、及び青色光を透過する青色カラーフィルタのいずれか1つであるカラーフィルタと、2次元格子状に配列されている複数の画素を有し、各画素が前記カラーフィルタを介して受光した光を光電変換して前記撮像画像を生成する撮像部と、を有する内視鏡と、を備えることを特徴とする内視鏡システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015216958 | 2015-11-04 | ||
JP2015216958 | 2015-11-04 | ||
PCT/JP2016/081267 WO2017077882A1 (ja) | 2015-11-04 | 2016-10-21 | 画像処理装置、内視鏡システム、画像処理方法、及び画像処理プログラム |
Publications (2)
Publication Number | Publication Date |
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JP6211229B2 true JP6211229B2 (ja) | 2017-10-11 |
JPWO2017077882A1 JPWO2017077882A1 (ja) | 2017-11-02 |
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JP2017504114A Active JP6211229B2 (ja) | 2015-11-04 | 2016-10-21 | 画像処理装置、及び内視鏡システム |
Country Status (3)
Country | Link |
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US (1) | US10867410B2 (ja) |
JP (1) | JP6211229B2 (ja) |
WO (1) | WO2017077882A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200163538A1 (en) * | 2017-05-17 | 2020-05-28 | Sony Corporation | Image acquisition system, control apparatus, and image acquisition method |
CN107610187B (zh) * | 2017-09-19 | 2021-01-26 | 海信视像科技股份有限公司 | 一种用于医疗内窥装置采集图像的控制方法、装置及内窥系统 |
Family Cites Families (27)
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JP2713837B2 (ja) * | 1992-09-30 | 1998-02-16 | オリンパス光学工業株式会社 | 電子内視鏡装置 |
JP3392911B2 (ja) * | 1992-12-28 | 2003-03-31 | オリンパス光学工業株式会社 | 電子内視鏡装置 |
US7179222B2 (en) | 1996-11-20 | 2007-02-20 | Olympus Corporation | Fluorescent endoscope system enabling simultaneous achievement of normal light observation based on reflected light and fluorescence observation based on light with wavelengths in infrared spectrum |
JP3962122B2 (ja) * | 1996-11-20 | 2007-08-22 | オリンパス株式会社 | 内視鏡装置 |
US6293911B1 (en) | 1996-11-20 | 2001-09-25 | Olympus Optical Co., Ltd. | Fluorescent endoscope system enabling simultaneous normal light observation and fluorescence observation in infrared spectrum |
JPH1189789A (ja) * | 1997-09-24 | 1999-04-06 | Olympus Optical Co Ltd | 蛍光画像装置 |
US6422994B1 (en) | 1997-09-24 | 2002-07-23 | Olympus Optical Co., Ltd. | Fluorescent diagnostic system and method providing color discrimination enhancement |
JP2001178673A (ja) * | 1999-12-24 | 2001-07-03 | Fuji Photo Film Co Ltd | 蛍光撮像装置 |
US6960165B2 (en) | 2001-05-16 | 2005-11-01 | Olympus Corporation | Endoscope with a single image pick-up element for fluorescent and normal-light images |
JP4242578B2 (ja) * | 2001-10-22 | 2009-03-25 | オリンパス株式会社 | 内視鏡装置 |
US7172553B2 (en) | 2001-05-16 | 2007-02-06 | Olympus Corporation | Endoscope system using normal light and fluorescence |
US20060173358A1 (en) | 2005-01-11 | 2006-08-03 | Olympus Corporation | Fluorescence observation endoscope apparatus and fluorescence observation method |
JP5114003B2 (ja) * | 2005-11-04 | 2013-01-09 | オリンパス株式会社 | 蛍光内視鏡装置 |
JP4637620B2 (ja) * | 2005-03-18 | 2011-02-23 | 富士フイルム株式会社 | 内視鏡システム装置 |
JP4949806B2 (ja) * | 2006-11-10 | 2012-06-13 | オンセミコンダクター・トレーディング・リミテッド | 撮像装置及び画像信号処理装置 |
JP5371946B2 (ja) * | 2010-12-24 | 2013-12-18 | 富士フイルム株式会社 | 内視鏡診断装置 |
JP5631764B2 (ja) * | 2011-01-25 | 2014-11-26 | 富士フイルム株式会社 | 内視鏡システム及びその作動方法 |
JP5554253B2 (ja) * | 2011-01-27 | 2014-07-23 | 富士フイルム株式会社 | 電子内視鏡システム |
JP2012217673A (ja) * | 2011-04-11 | 2012-11-12 | Fujifilm Corp | 内視鏡診断装置 |
JP5502812B2 (ja) * | 2011-07-14 | 2014-05-28 | 富士フイルム株式会社 | 生体情報取得システムおよび生体情報取得システムの作動方法 |
JP5303015B2 (ja) * | 2011-08-29 | 2013-10-02 | 富士フイルム株式会社 | 内視鏡診断装置 |
US9715727B2 (en) | 2012-02-23 | 2017-07-25 | Smith & Nephew, Inc. | Video endoscopic system |
JP2013186369A (ja) * | 2012-03-09 | 2013-09-19 | Seiko Epson Corp | 画像表示装置および画像表示方法 |
WO2013161246A1 (ja) * | 2012-04-26 | 2013-10-31 | パナソニック株式会社 | 表示制御システム、表示装置及び表示パネル |
JP5789280B2 (ja) * | 2013-05-14 | 2015-10-07 | 富士フイルム株式会社 | プロセッサ装置、内視鏡システム、及び内視鏡システムの作動方法 |
JP6010571B2 (ja) | 2014-02-27 | 2016-10-19 | 富士フイルム株式会社 | 内視鏡システム、内視鏡システム用プロセッサ装置、内視鏡システムの作動方法、内視鏡システム用プロセッサ装置の作動方法 |
EP3111822A4 (en) | 2014-04-08 | 2018-05-16 | Olympus Corporation | Fluorescence endoscopy system |
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2016
- 2016-10-21 WO PCT/JP2016/081267 patent/WO2017077882A1/ja active Application Filing
- 2016-10-21 JP JP2017504114A patent/JP6211229B2/ja active Active
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2018
- 2018-04-17 US US15/955,063 patent/US10867410B2/en active Active
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Publication number | Publication date |
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JPWO2017077882A1 (ja) | 2017-11-02 |
US20180232911A1 (en) | 2018-08-16 |
US10867410B2 (en) | 2020-12-15 |
WO2017077882A1 (ja) | 2017-05-11 |
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