JP7476883B2 - 信号処理装置、信号処理方法、プログラム、および医療用画像処理システム - Google Patents

信号処理装置、信号処理方法、プログラム、および医療用画像処理システム Download PDF

Info

Publication number
JP7476883B2
JP7476883B2 JP2021509381A JP2021509381A JP7476883B2 JP 7476883 B2 JP7476883 B2 JP 7476883B2 JP 2021509381 A JP2021509381 A JP 2021509381A JP 2021509381 A JP2021509381 A JP 2021509381A JP 7476883 B2 JP7476883 B2 JP 7476883B2
Authority
JP
Japan
Prior art keywords
signal processing
edof
restoration
image
degree
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.)
Active
Application number
JP2021509381A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020196387A1 (enExample
Inventor
浩司 鹿島
岳志 宮井
潤一郎 榎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Sony Group Corp
Original Assignee
Sony Corp
Sony Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2020196387A1 publication Critical patent/JPWO2020196387A1/ja
Application granted granted Critical
Publication of JP7476883B2 publication Critical patent/JP7476883B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00002Operational features of endoscopes
    • A61B1/00004Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000095Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope for image enhancement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • A61B1/043Instruments 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407Optical details
    • G02B23/2453Optical details of the proximal end
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407Optical details
    • G02B23/2461Illumination
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484Arrangements in relation to a camera or imaging device
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0075Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/73Deblurring; Sharpening
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • G06T7/55Depth or shape recovery from multiple images
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • A61B1/045Control thereof
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10028Range image; Depth image; 3D point clouds

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Endoscopes (AREA)
  • Image Processing (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2021509381A 2019-03-28 2020-03-23 信号処理装置、信号処理方法、プログラム、および医療用画像処理システム Active JP7476883B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019063268 2019-03-28
JP2019063268 2019-03-28
PCT/JP2020/012675 WO2020196387A1 (ja) 2019-03-28 2020-03-23 信号処理装置、信号処理方法、プログラム、および医療用画像処理システム

Publications (2)

Publication Number Publication Date
JPWO2020196387A1 JPWO2020196387A1 (enExample) 2020-10-01
JP7476883B2 true JP7476883B2 (ja) 2024-05-01

Family

ID=72610996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021509381A Active JP7476883B2 (ja) 2019-03-28 2020-03-23 信号処理装置、信号処理方法、プログラム、および医療用画像処理システム

Country Status (5)

Country Link
US (1) US12471753B2 (enExample)
EP (1) EP3925510B1 (enExample)
JP (1) JP7476883B2 (enExample)
CN (1) CN113645890B (enExample)
WO (1) WO2020196387A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017158764A (ja) 2016-03-09 2017-09-14 ソニー株式会社 画像処理装置、画像処理方法、及び記録媒体
US20190045170A1 (en) 2016-02-24 2019-02-07 Sony Corporation Medical image processing device, system, method, and program
WO2019044328A1 (ja) 2017-08-31 2019-03-07 ソニー株式会社 医療用画像処理装置、医療用画像処理システム、及び医療用画像処理装置の駆動方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000005127A (ja) * 1998-01-23 2000-01-11 Olympus Optical Co Ltd 内視鏡システム
JP3791777B2 (ja) * 2001-12-28 2006-06-28 オリンパス株式会社 電子内視鏡
JP4054222B2 (ja) * 2002-06-05 2008-02-27 オリンパス株式会社 内視鏡装置用光源装置
JP4813448B2 (ja) 2007-11-16 2011-11-09 富士フイルム株式会社 撮像システム、並びにこの撮像システムを備えた撮像装置、携帯端末機器、車載機器、および医療機器
TWI451344B (zh) 2012-08-27 2014-09-01 Pixart Imaging Inc 手勢辨識系統及手勢辨識方法
JP5851649B2 (ja) 2013-03-04 2016-02-03 富士フイルム株式会社 復元フィルタ生成装置及び方法、画像処理装置及び方法、撮像装置、プログラム並びに記録媒体
WO2015151608A1 (ja) 2014-03-31 2015-10-08 富士フイルム株式会社 画像処理装置、撮影装置、画像処理方法及び画像処理プログラム
WO2016158196A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 撮像装置及び撮像装置の画像処理方法及びプログラム
CN107534727B (zh) * 2015-04-23 2020-06-26 富士胶片株式会社 图像处理装置、摄像装置、图像处理方法及记录有图像处理程序的计算机可读非暂时性有形记录介质
WO2016171087A1 (ja) 2015-04-23 2016-10-27 富士フイルム株式会社 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
US11699215B2 (en) * 2017-09-08 2023-07-11 Sony Corporation Imaging device, method and program for producing images of a scene having an extended depth of field with good contrast
CN120339355A (zh) * 2018-09-18 2025-07-18 松下知识产权经营株式会社 信息处理方法、信息处理装置以及计算机程序产品

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190045170A1 (en) 2016-02-24 2019-02-07 Sony Corporation Medical image processing device, system, method, and program
JP2017158764A (ja) 2016-03-09 2017-09-14 ソニー株式会社 画像処理装置、画像処理方法、及び記録媒体
WO2019044328A1 (ja) 2017-08-31 2019-03-07 ソニー株式会社 医療用画像処理装置、医療用画像処理システム、及び医療用画像処理装置の駆動方法

Also Published As

Publication number Publication date
EP3925510B1 (en) 2024-09-04
US20220151466A1 (en) 2022-05-19
US12471753B2 (en) 2025-11-18
EP3925510A4 (en) 2022-04-13
JPWO2020196387A1 (enExample) 2020-10-01
EP3925510A1 (en) 2021-12-22
WO2020196387A1 (ja) 2020-10-01
CN113645890A (zh) 2021-11-12
CN113645890B (zh) 2025-11-14

Similar Documents

Publication Publication Date Title
CN108697308B (zh) 图像处理装置、图像处理方法和记录介质
US11154179B2 (en) Medical image processing apparatus, medical image processing system, and driving method of medical image processing apparatus
EP2967291B1 (en) Noise aware edge enhancement
JP5657375B2 (ja) 内視鏡装置及びプログラム
JP5237978B2 (ja) 撮像装置および撮像方法、ならびに前記撮像装置のための画像処理方法
JP6794747B2 (ja) 医療用画像処理システム、および医療用画像処理システムの作動方法
JP2019162280A (ja) 内視鏡システム、制御方法、情報処理装置、およびプログラム
CN110062596B (zh) 自动焦点控制装置、内窥镜装置以及自动焦点控制装置的工作方法
CN102082912A (zh) 图像拍摄装置及图像处理方法
JP2013020610A (ja) 画像処理装置、画像処理方法及びプログラム
CN113614602B (zh) 光学系统、内窥镜和医疗图像处理系统
JP7600987B2 (ja) 内視鏡手術システム、画像処理装置、および画像処理方法
JP7476883B2 (ja) 信号処理装置、信号処理方法、プログラム、および医療用画像処理システム
JP2012065114A (ja) 撮像装置、撮像方法及びプログラム
US20130265464A1 (en) Image processing apparatus and imaging apparatus for combining image frames
JP7743861B2 (ja) 医療撮像システム、医療撮像装置、および制御方法
JP3140813B2 (ja) 内視鏡テレビシステム
US20250392827A1 (en) Methods and apparatuses for imaging under pulse-width modulated illumination
JP2024063846A (ja) 画像処理装置、画像処理方法、及びコンピュータプログラム
WO2025265141A1 (en) Methods and apparatuses for imaging under pulse-width modulated illumination
JP6168630B2 (ja) 画像選択表示方法および装置
JP2016208262A (ja) 画像処理装置、撮像装置および画像処理プログラム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230203

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240319

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240401

R150 Certificate of patent or registration of utility model

Ref document number: 7476883

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150