WO2007077672A8 - 画像処理装置および当該画像処理装置における画像処理方法 - Google Patents

画像処理装置および当該画像処理装置における画像処理方法

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Publication number
WO2007077672A8
WO2007077672A8 PCT/JP2006/322387 JP2006322387W WO2007077672A8 WO 2007077672 A8 WO2007077672 A8 WO 2007077672A8 JP 2006322387 W JP2006322387 W JP 2006322387W WO 2007077672 A8 WO2007077672 A8 WO 2007077672A8
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WO
WIPO (PCT)
Prior art keywords
image processing
processing device
feature amount
images
image
Prior art date
Application number
PCT/JP2006/322387
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English (en)
French (fr)
Other versions
WO2007077672A1 (ja
Inventor
Hirokazu Nishimura
Tetsuo Nonami
Original Assignee
Olympus Medical Systems Corp
Hirokazu Nishimura
Tetsuo Nonami
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.)
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Publication date
Priority claimed from JP2005380212A external-priority patent/JP4520405B2/ja
Priority claimed from JP2005380210A external-priority patent/JP4472631B2/ja
Application filed by Olympus Medical Systems Corp, Hirokazu Nishimura, Tetsuo Nonami filed Critical Olympus Medical Systems Corp
Priority to EP06823274A priority Critical patent/EP1969992B1/en
Priority to CN200680049583.0A priority patent/CN101351149B/zh
Publication of WO2007077672A1 publication Critical patent/WO2007077672A1/ja
Publication of WO2007077672A8 publication Critical patent/WO2007077672A8/ja

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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
    • A61B5/07—Endoradiosondes
    • A61B5/073—Intestinal transmitters
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00011—Operational features of endoscopes characterised by signal transmission
    • A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
    • 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
    • A61B1/041—Capsule endoscopes for imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00025—Operational features of endoscopes characterised by power management
    • A61B1/00036—Means for power saving, e.g. sleeping mode
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00055—Operational features of endoscopes provided with output arrangements for alerting the user
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10068—Endoscopic image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30028—Colon; Small intestine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Evolutionary Computation (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Fuzzy Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Endoscopes (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

　ユーザによる観察の効率化をはかることができる画像処理装置および当該画像処理装置における画像処理方法を提供する。本発明の画像処理装置は、撮像機能を有する医療機器により撮像された複数の画像に基づく画像信号を入力する画像信号入力手段と、前記複数の画像を各々複数の領域に分割する画像分割手段と、前記複数の領域各々における特徴量を算出する特徴量算出手段と、前記特徴量及び前記特徴量の発生頻度に基づき、特徴空間において生成した複数のクラスタを複数のクラスのいずれかに各々分類するクラスタ分類手段と、前記複数の画像を用い、複数のサブセットを生成するサブセット生成手段と、一のサブセットに含まれる画像各々の、前記特徴空間における前記特徴量の分布状態に基づき、前記一のサブセットに含まれる画像を分類する際の分類基準を算出する分類基準算出手段とを具備する。
PCT/JP2006/322387 2005-12-28 2006-11-09 画像処理装置および当該画像処理装置における画像処理方法 WO2007077672A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06823274A EP1969992B1 (en) 2005-12-28 2006-11-09 Image processing device and image processing method in the image processing device
CN200680049583.0A CN101351149B (zh) 2005-12-28 2006-11-09 图像处理装置和该图像处理装置中的图像处理方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005-380210 2005-12-28
JP2005-380212 2005-12-28
JP2005380212A JP4520405B2 (ja) 2005-12-28 2005-12-28 画像処理装置および当該画像処理装置における画像処理方法
JP2005380210A JP4472631B2 (ja) 2005-12-28 2005-12-28 画像処理装置および当該画像処理装置における画像処理方法

Publications (2)

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WO2007077672A1 WO2007077672A1 (ja) 2007-07-12
WO2007077672A8 true WO2007077672A8 (ja) 2007-10-11

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Country Status (4)

Country Link
US (4) US20070165932A1 (ja)
EP (3) EP1969992B1 (ja)
CN (2) CN101947113B (ja)
WO (1) WO2007077672A1 (ja)

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Publication number Publication date
EP2412301B1 (en) 2014-04-23
US20110255758A1 (en) 2011-10-20
CN101947114B (zh) 2011-11-16
EP2412300A2 (en) 2012-02-01
EP1969992B1 (en) 2012-05-02
CN101947113A (zh) 2011-01-19
WO2007077672A1 (ja) 2007-07-12
US20110255759A1 (en) 2011-10-20
EP2412300B1 (en) 2014-03-26
US8363962B2 (en) 2013-01-29
EP2412301A2 (en) 2012-02-01
EP1969992A1 (en) 2008-09-17
EP1969992A4 (en) 2011-04-27
EP2412301A3 (en) 2012-05-02
US20110255757A1 (en) 2011-10-20
EP2412300A3 (en) 2012-04-25
US8300955B2 (en) 2012-10-30
US20070165932A1 (en) 2007-07-19
CN101947113B (zh) 2011-12-07
US8369626B2 (en) 2013-02-05
CN101947114A (zh) 2011-01-19

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