ITPI20020051A1 - Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari. - Google Patents

Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari.

Info

Publication number
ITPI20020051A1
ITPI20020051A1 IT000051A ITPI20020051A ITPI20020051A1 IT PI20020051 A1 ITPI20020051 A1 IT PI20020051A1 IT 000051 A IT000051 A IT 000051A IT PI20020051 A ITPI20020051 A IT PI20020051A IT PI20020051 A1 ITPI20020051 A1 IT PI20020051A1
Authority
IT
Italy
Prior art keywords
contours
extraction
class
image
structures present
Prior art date
Application number
IT000051A
Other languages
English (en)
Inventor
Antonio Benassi
Marcello Demi
Francesco Faita
Marco Paterni
Original Assignee
Cnr Consiglio Naz Delle Ric Erche
Esaote Spa
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 Cnr Consiglio Naz Delle Ric Erche, Esaote Spa filed Critical Cnr Consiglio Naz Delle Ric Erche
Priority to IT000051A priority Critical patent/ITPI20020051A1/it
Priority to US10/665,102 priority patent/US7272241B2/en
Publication of ITPI20020051A1 publication Critical patent/ITPI20020051A1/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/215—Motion-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
    • G06T2207/10016—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
    • G06T2207/10072—Tomographic images

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
IT000051A 2002-09-18 2002-09-18 Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari. ITPI20020051A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000051A ITPI20020051A1 (it) 2002-09-18 2002-09-18 Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari.
US10/665,102 US7272241B2 (en) 2002-09-18 2003-09-18 Method and apparatus for contour tracking of an image through a class of non linear filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000051A ITPI20020051A1 (it) 2002-09-18 2002-09-18 Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari.

Publications (1)

Publication Number Publication Date
ITPI20020051A1 true ITPI20020051A1 (it) 2004-03-19

Family

ID=32259977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000051A ITPI20020051A1 (it) 2002-09-18 2002-09-18 Metodo e apparato per l'estrazione dei contorni delle strutture presenti in una immagine mediante l'impiego di una classe di filtri non lineari.

Country Status (2)

Country Link
US (1) US7272241B2 (it)
IT (1) ITPI20020051A1 (it)

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US20060274962A1 (en) * 2005-06-03 2006-12-07 Yi-Jen Chiu Systems and methods for improved Gaussian noise filtering
JP5238201B2 (ja) 2007-08-10 2013-07-17 株式会社東芝 超音波診断装置、超音波画像処理装置及び超音波画像処理プログラム
US9131128B2 (en) 2011-09-28 2015-09-08 The United States Of America As Represented By The Secretary Of The Army System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles
US8948539B2 (en) * 2011-09-28 2015-02-03 The United States Of America As Represented By The Secretary Of The Army System and method for image improvement and enhancement
US8391634B1 (en) 2009-04-28 2013-03-05 Google Inc. Illumination estimation for images
US8639008B2 (en) 2010-04-20 2014-01-28 Athero Point, LLC Mobile architecture using cloud for data mining application
US8532360B2 (en) 2010-04-20 2013-09-10 Atheropoint Llc Imaging based symptomatic classification using a combination of trace transform, fuzzy technique and multitude of features
US8708914B2 (en) 2010-06-07 2014-04-29 Atheropoint, LLC Validation embedded segmentation method for vascular ultrasound images
US8485975B2 (en) 2010-06-07 2013-07-16 Atheropoint Llc Multi-resolution edge flow approach to vascular ultrasound for intima-media thickness (IMT) measurement
US8313437B1 (en) 2010-06-07 2012-11-20 Suri Jasjit S Vascular ultrasound intima-media thickness (IMT) measurement system
US8805043B1 (en) 2010-04-02 2014-08-12 Jasjit S. Suri System and method for creating and using intelligent databases for assisting in intima-media thickness (IMT)
JP5613501B2 (ja) * 2010-08-26 2014-10-22 富士フイルム株式会社 パイプ厚み計測装置及び方法
US8798393B2 (en) * 2010-12-01 2014-08-05 Google Inc. Removing illumination variation from images
US9378542B2 (en) 2011-09-28 2016-06-28 The United States Of America As Represented By The Secretary Of The Army System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles
US8705071B2 (en) 2012-04-03 2014-04-22 Infoprint Solutions Company Llc Bitmap compare mechanism
CN105957067B (zh) * 2016-04-23 2018-10-19 北京工业大学 一种基于颜色差分的彩色图像边缘检测方法
WO2017219962A1 (en) * 2016-06-21 2017-12-28 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image processing
US10789495B2 (en) * 2016-12-21 2020-09-29 Volkswagen Ag System and method for 1D root association providing sparsity guarantee in image data
CN117274218A (zh) * 2023-10-09 2023-12-22 首都医科大学附属北京天坛医院 基于脑灌注成像的血管关键点检测方法及装置、介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244514B1 (en) * 1998-04-20 2001-06-12 Ayao Wada Smart card for storage and retrieval of digitally compressed color images
US6611609B1 (en) * 1999-04-09 2003-08-26 The Board Of Regents Of The University Of Nebraska Method of tracking changes in a multi-dimensional data structure
US7522745B2 (en) * 2000-08-31 2009-04-21 Grasso Donald P Sensor and imaging system
US6888564B2 (en) * 2002-05-24 2005-05-03 Koninklijke Philips Electronics N.V. Method and system for estimating sharpness metrics based on local edge kurtosis
ITPI20040066A1 (it) * 2004-09-21 2004-12-21 Cnr Consiglio Naz Delle Ricerche Metodo e dispositivo per la valutazione automatica di indici di funzionalita' cardiovascolare mediante elaborazione di immagini ecografiche

Also Published As

Publication number Publication date
US7272241B2 (en) 2007-09-18
US20040096106A1 (en) 2004-05-20

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