DE69125146D1 - Vorrichtung und verfahren zur verarbeitung von endoskopischen bildsignalen - Google Patents
Vorrichtung und verfahren zur verarbeitung von endoskopischen bildsignalenInfo
- Publication number
- DE69125146D1 DE69125146D1 DE69125146T DE69125146T DE69125146D1 DE 69125146 D1 DE69125146 D1 DE 69125146D1 DE 69125146 T DE69125146 T DE 69125146T DE 69125146 T DE69125146 T DE 69125146T DE 69125146 D1 DE69125146 D1 DE 69125146D1
- Authority
- DE
- Germany
- Prior art keywords
- image signals
- endoscopic image
- processing
- processing endoscopic
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- A61B1/04—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/131—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/135—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more different wavelength filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Image Processing (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2313376A JP2997785B2 (ja) | 1990-11-19 | 1990-11-19 | 内視鏡画像処理装置および内視鏡画像処理方法 |
JP03079606A JP3126996B2 (ja) | 1991-04-12 | 1991-04-12 | 内視鏡画像の処理方法 |
PCT/JP1991/001576 WO1992008405A1 (en) | 1990-11-19 | 1991-11-18 | Device for processing image of endoscope and method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125146D1 true DE69125146D1 (de) | 1997-04-17 |
DE69125146T2 DE69125146T2 (de) | 1997-10-09 |
Family
ID=26420625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125146T Expired - Fee Related DE69125146T2 (de) | 1990-11-19 | 1991-11-18 | Vorrichtung und verfahren zur verarbeitung von endoskopischen bildsignalen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5282030A (de) |
EP (1) | EP0511400B1 (de) |
DE (1) | DE69125146T2 (de) |
WO (1) | WO1992008405A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3347385B2 (ja) * | 1992-03-27 | 2002-11-20 | オリンパス光学工業株式会社 | 内視鏡画像処理装置 |
US5475420A (en) * | 1993-06-09 | 1995-12-12 | Origin Medsystems, Inc. | Video imaging system with image processing optimized for small-diameter endoscopes |
JP3724014B2 (ja) * | 1994-08-25 | 2005-12-07 | ソニー株式会社 | 画像認識装置および画像認識方法 |
JPH08102957A (ja) * | 1994-09-30 | 1996-04-16 | Hitachi Denshi Ltd | 電子内視鏡装置 |
FI107412B (fi) * | 1995-06-20 | 2001-07-31 | Teknillinen Korkeakoulu Graafi | Menetelmä ja laite sähköisessä muodossa olevan kuvan visuaalisen laadun maksimoimiseksi |
JP3532368B2 (ja) * | 1996-12-10 | 2004-05-31 | 富士写真フイルム株式会社 | 内視鏡 |
EP1667068A4 (de) * | 2003-08-29 | 2011-09-28 | Nec Corp | System zum schätzen/korrelieren der objekt-haltung durch verwendung von gewichtsinformationen |
AU2004212605A1 (en) * | 2003-09-26 | 2005-04-14 | Nec Australia Pty Ltd | Computation of soft bits for a turbo decoder in a communication receiver |
CA2602906A1 (en) | 2005-03-22 | 2006-09-28 | Olympus Corporation | Image processor and endoscope apparatus |
US8098951B2 (en) * | 2008-08-15 | 2012-01-17 | Sharp Laboratories Of America, Inc. | Image sharpening technique |
US20110135217A1 (en) * | 2008-08-15 | 2011-06-09 | Yeping Su | Image modifying method and device |
JP5767775B2 (ja) | 2009-07-06 | 2015-08-19 | 富士フイルム株式会社 | 内視鏡装置 |
JP5401205B2 (ja) * | 2009-08-10 | 2014-01-29 | 富士フイルム株式会社 | 内視鏡装置 |
US8588535B2 (en) | 2010-09-15 | 2013-11-19 | Sharp Laboratories Of America, Inc. | Methods and systems for estimation of compression noise |
US8600188B2 (en) | 2010-09-15 | 2013-12-03 | Sharp Laboratories Of America, Inc. | Methods and systems for noise reduction and image enhancement |
US8175411B2 (en) | 2010-09-28 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for estimation of compression noise |
US8538193B2 (en) | 2010-09-28 | 2013-09-17 | Sharp Laboratories Of America, Inc. | Methods and systems for image enhancement and estimation of compression noise |
US8532429B2 (en) | 2010-09-28 | 2013-09-10 | Sharp Laboratories Of America, Inc. | Methods and systems for noise reduction and image enhancement involving selection of noise-control parameter |
JP5334952B2 (ja) | 2010-12-16 | 2013-11-06 | 富士フイルム株式会社 | 画像処理装置 |
JP5450527B2 (ja) * | 2011-08-10 | 2014-03-26 | 富士フイルム株式会社 | 内視鏡装置 |
WO2013126568A1 (en) | 2012-02-21 | 2013-08-29 | Massachusetts Eye & Ear Infirmary | Calculating conjunctival redness |
CN106535740B (zh) | 2014-05-02 | 2019-10-15 | 马萨诸塞眼科耳科诊所 | 用于确定表示角膜染色量的分数的方法和系统 |
KR20210113464A (ko) * | 2020-03-05 | 2021-09-16 | 삼성전자주식회사 | 이미징 장치 및 이를 포함하는 전자 기기 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1281484B (de) | 1967-03-11 | 1968-10-31 | Norddeutscher Rundfunk | Schaltungsanordnung zum Ein- und Ausblenden sowie zum Mischen von Farb- und Schwarz-Weiss-Fernsehsignalen |
US4819077A (en) * | 1986-05-14 | 1989-04-04 | Kabushiki Kaisha Toshiba | Color image processing system |
JPS6326783A (ja) | 1986-07-19 | 1988-02-04 | Olympus Optical Co Ltd | カラ−画像処理方式 |
JPS63290091A (ja) * | 1987-05-22 | 1988-11-28 | Olympus Optical Co Ltd | 内視鏡用画像デ−タ圧縮装置 |
JPH01121034A (ja) * | 1987-11-04 | 1989-05-12 | Olympus Optical Co Ltd | カラーエンハンス機能を備えた内視鏡装置 |
JPH01138877A (ja) | 1987-11-26 | 1989-05-31 | Toshiba Corp | カラー画像解析装置 |
FR2625635B1 (fr) * | 1987-12-30 | 1994-04-15 | Thomson Grand Public | Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede |
JPH01192270A (ja) * | 1988-01-28 | 1989-08-02 | Fuji Photo Film Co Ltd | カラー画像信号の直交変換符号化装置 |
JPH01238650A (ja) * | 1988-03-19 | 1989-09-22 | Fuji Photo Film Co Ltd | 放射線画像の被写体認識方法 |
-
1991
- 1991-11-18 WO PCT/JP1991/001576 patent/WO1992008405A1/ja active IP Right Grant
- 1991-11-18 US US07/847,993 patent/US5282030A/en not_active Expired - Lifetime
- 1991-11-18 EP EP91919795A patent/EP0511400B1/de not_active Expired - Lifetime
- 1991-11-18 DE DE69125146T patent/DE69125146T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1992008405A1 (en) | 1992-05-29 |
DE69125146T2 (de) | 1997-10-09 |
US5282030A (en) | 1994-01-25 |
EP0511400A1 (de) | 1992-11-04 |
EP0511400A4 (en) | 1993-05-05 |
EP0511400B1 (de) | 1997-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |