BR112012012819A2 - método e sistema para filtrar dados de imagem e uso dos mesmos na endoscopia virtual - Google Patents

método e sistema para filtrar dados de imagem e uso dos mesmos na endoscopia virtual

Info

Publication number
BR112012012819A2
BR112012012819A2 BR112012012819A BR112012012819A BR112012012819A2 BR 112012012819 A2 BR112012012819 A2 BR 112012012819A2 BR 112012012819 A BR112012012819 A BR 112012012819A BR 112012012819 A BR112012012819 A BR 112012012819A BR 112012012819 A2 BR112012012819 A2 BR 112012012819A2
Authority
BR
Brazil
Prior art keywords
image data
region
type
types
filtering image
Prior art date
Application number
BR112012012819A
Other languages
English (en)
Inventor
Florent André Robert Chandelier
Thomas Bernard Pascal Vincent
Original Assignee
Dog Microsystems Inc
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 Dog Microsystems Inc filed Critical Dog Microsystems Inc
Publication of BR112012012819A2 publication Critical patent/BR112012012819A2/pt

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4255—Intestines, colon or appendix
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/506—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of nerves
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/143—Segmentation; Edge detection involving probabilistic approaches, e.g. Markov random field [MRF] modelling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • 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
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Endocrinology (AREA)
  • Neurology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physiology (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

método e sistema para filtrar dados de imagem e uso dos mesmos na endoscopia virtual. um método para filtrar os dados de imagem tendo pelo menos três tipos de regiões distintas a partir de um tipo selecionado de região, cada um dos pelo menos três tipos de regiões distintas sendo caracterizado por uma pluralidade de elementos de imagem unitários, o método compreendendo fornecer dados de imagem; selecionar uma porção dos dados de imagem compreendendo pelo menos uma porção correspondente de cada um dos pelo menos três tipos de regiões; determinar pelo menos uma distribuição for cada um dos pelo menos três tipos de regiões ma porção selecionada; determinar pelo menos uma função para associar cada elemento de imagem unitário do tipo de ragião selecionado na porção selecionada para outro tipo de região de pelo menos três tipos de regiões tal que pelo menos uma distribuição do tipo de região selecionado na porção selecionada é transportada em uma distribuição correspondente do outro tipo de região/ aplicar pelo menos uma função a cada elemento de imagem unitário do tipo de região selecionado da porção selecionada para assim fornecer dados de imagem filtrados. aplicações do método para suprimir o divulgadas.
BR112012012819A 2009-11-27 2009-11-27 método e sistema para filtrar dados de imagem e uso dos mesmos na endoscopia virtual BR112012012819A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2009/001743 WO2011063493A1 (en) 2009-11-27 2009-11-27 Method and system for filtering image data and use thereof in virtual endoscopy

Publications (1)

Publication Number Publication Date
BR112012012819A2 true BR112012012819A2 (pt) 2016-08-16

Family

ID=44065767

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012819A BR112012012819A2 (pt) 2009-11-27 2009-11-27 método e sistema para filtrar dados de imagem e uso dos mesmos na endoscopia virtual

Country Status (9)

Country Link
US (1) US9161734B2 (pt)
EP (1) EP2504812B1 (pt)
JP (1) JP5854561B2 (pt)
KR (1) KR101639103B1 (pt)
CN (1) CN102763133B (pt)
AU (1) AU2009355842B2 (pt)
BR (1) BR112012012819A2 (pt)
CA (1) CA2779301C (pt)
WO (1) WO2011063493A1 (pt)

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WO2015162519A1 (en) * 2014-04-23 2015-10-29 Koninklijke Philips N.V. Restoration of low contrast structure in de-noise image data
CN110337259B (zh) 2017-02-24 2023-01-06 富士胶片株式会社 内窥镜系统、处理器装置及内窥镜系统的工作方法
US9738937B1 (en) * 2017-03-31 2017-08-22 Cellmax, Ltd. Identifying candidate cells using image analysis
KR102656543B1 (ko) 2018-03-16 2024-04-12 삼성메디슨 주식회사 의료 영상 장치, 그 제어 방법, 및 컴퓨터 프로그램
CN109117890B (zh) * 2018-08-24 2020-04-21 腾讯科技（深圳）有限公司 一种图像分类方法、装置和存储介质
KR102231698B1 (ko) 2020-06-15 2021-03-24 주식회사 루닛 정상 의료 영상을 필터링하는 방법, 이를 이용한 의료 영상 판독 방법 및 컴퓨팅 장치

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Also Published As

Publication number Publication date
CA2779301A1 (en) 2011-06-03
AU2009355842A1 (en) 2012-06-21
EP2504812A4 (en) 2017-06-21
US9161734B2 (en) 2015-10-20
KR20120124060A (ko) 2012-11-12
CN102763133A (zh) 2012-10-31
KR101639103B1 (ko) 2016-07-12
JP5854561B2 (ja) 2016-02-09
JP2013512009A (ja) 2013-04-11
CN102763133B (zh) 2016-06-15
EP2504812B1 (en) 2019-08-07
AU2009355842B2 (en) 2016-04-21
WO2011063493A1 (en) 2011-06-03
CA2779301C (en) 2017-08-15
US20120296771A1 (en) 2012-11-22
EP2504812A1 (en) 2012-10-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]