BR112013022505A2 - reconhecimento de campo de irradiação - Google Patents

reconhecimento de campo de irradiação

Info

Publication number
BR112013022505A2
BR112013022505A2 BR112013022505A BR112013022505A BR112013022505A2 BR 112013022505 A2 BR112013022505 A2 BR 112013022505A2 BR 112013022505 A BR112013022505 A BR 112013022505A BR 112013022505 A BR112013022505 A BR 112013022505A BR 112013022505 A2 BR112013022505 A2 BR 112013022505A2
Authority
BR
Brazil
Prior art keywords
irradiation field
field recognition
recognition
irradiation
field
Prior art date
Application number
BR112013022505A
Other languages
English (en)
Inventor
Tom Bertens
Original Assignee
Agfa Healthcare
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 Agfa Healthcare filed Critical Agfa Healthcare
Publication of BR112013022505A2 publication Critical patent/BR112013022505A2/pt

Links

Classifications

    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20061—Hough transform
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20152—Watershed segmentation
BR112013022505A 2011-03-15 2012-02-27 reconhecimento de campo de irradiação BR112013022505A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161452810P 2011-03-15 2011-03-15
EP11158188.0A EP2500864B1 (en) 2011-03-15 2011-03-15 Irradiation field recognition
PCT/EP2012/053252 WO2012123242A1 (en) 2011-03-15 2012-02-27 Irradiation field recognition

Publications (1)

Publication Number Publication Date
BR112013022505A2 true BR112013022505A2 (pt) 2016-12-06

Family

ID=44475008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013022505A BR112013022505A2 (pt) 2011-03-15 2012-02-27 reconhecimento de campo de irradiação

Country Status (6)

Country Link
US (1) US9443160B2 (pt)
EP (1) EP2500864B1 (pt)
CN (1) CN103415871B (pt)
BR (1) BR112013022505A2 (pt)
IN (1) IN2013CN07227A (pt)
WO (1) WO2012123242A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103837135B (zh) * 2012-11-27 2016-03-02 国际商业机器公司 工件检测方法及其***
US8977062B2 (en) * 2013-02-25 2015-03-10 Raytheon Company Reduction of CFAR false alarms via classification and segmentation of SAR image clutter
JP5957409B2 (ja) * 2013-03-29 2016-07-27 富士フイルム株式会社 領域抽出装置および方法並びにプログラム
KR101338138B1 (ko) * 2013-10-18 2013-12-06 주식회사 아나패스 전환 영역 검출 방법 및 이를 이용한 영상 처리 장치
CN104217440B (zh) * 2014-09-28 2017-03-01 民政部国家减灾中心 一种从遥感图像中提取建成区的方法
CN108229315B (zh) * 2017-11-28 2021-09-28 浙江工业大学 一种基于标记分水岭和图像聚类的车辆定位方法
EP3663982B1 (en) * 2018-12-05 2023-09-13 Agfa Nv Method to improve the segmentation performance of a computer implemented deep learning algorithm
CN110059555B (zh) * 2019-03-14 2021-04-20 中国人民解放军战略支援部队信息工程大学 基于多分辨谱图分水岭图像分割及决策树的信号调制分类识别方法及装置
CN111815652B (zh) * 2020-07-09 2024-04-12 深圳先进技术研究院 一种多尺度局部阈值分割图像的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610605B1 (en) 1993-02-11 1997-07-16 Agfa-Gevaert N.V. Method of recognising an irradiation field
US5901240A (en) 1996-12-12 1999-05-04 Eastman Kodak Company Method for detecting the collimation field in a digital radiography
JP4708712B2 (ja) * 2004-02-04 2011-06-22 キヤノン株式会社 画像処理装置及びその制御方法、プログラム
CN101540040B (zh) * 2008-03-21 2012-12-12 深圳迈瑞生物医疗电子股份有限公司 自动检测限束器边界的方法与装置
US8204292B2 (en) * 2008-05-21 2012-06-19 Riverain Medical Group, Llc Feature based neural network regression for feature suppression
WO2011158114A2 (en) * 2010-06-16 2011-12-22 A2 Surgical Method and system of automatic determination of geometric elements from a 3d medical image of a bone

Also Published As

Publication number Publication date
CN103415871B (zh) 2018-03-23
US9443160B2 (en) 2016-09-13
WO2012123242A1 (en) 2012-09-20
US20130308851A1 (en) 2013-11-21
EP2500864A1 (en) 2012-09-19
EP2500864B1 (en) 2020-05-06
IN2013CN07227A (pt) 2015-09-11
CN103415871A (zh) 2013-11-27

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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]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2503 DE 26/12/2018.