CA2912251A1 - Partitioning an image - Google Patents

Partitioning an image Download PDF

Info

Publication number
CA2912251A1
CA2912251A1 CA2912251A CA2912251A CA2912251A1 CA 2912251 A1 CA2912251 A1 CA 2912251A1 CA 2912251 A CA2912251 A CA 2912251A CA 2912251 A CA2912251 A CA 2912251A CA 2912251 A1 CA2912251 A1 CA 2912251A1
Authority
CA
Canada
Prior art keywords
pixel
image
pixels
polyline
computer
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.)
Abandoned
Application number
CA2912251A
Other languages
English (en)
French (fr)
Inventor
Laura Peythieux
Amelie Renard
Frederic Letzelter
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.)
Dassault Systemes SE
Original Assignee
Dassault Systemes SE
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 Dassault Systemes SE filed Critical Dassault Systemes SE
Publication of CA2912251A1 publication Critical patent/CA2912251A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20096—Interactive definition of curve of interest

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Processing Or Creating Images (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
CA2912251A 2014-11-18 2015-11-18 Partitioning an image Abandoned CA2912251A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14306826.0 2014-11-18
EP14306826.0A EP3023935B1 (en) 2014-11-18 2014-11-18 Partitioning an image

Publications (1)

Publication Number Publication Date
CA2912251A1 true CA2912251A1 (en) 2016-05-18

Family

ID=52016539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2912251A Abandoned CA2912251A1 (en) 2014-11-18 2015-11-18 Partitioning an image

Country Status (6)

Country Link
US (1) US9875555B2 (enExample)
EP (1) EP3023935B1 (enExample)
JP (1) JP6863675B2 (enExample)
KR (1) KR20160059452A (enExample)
CN (1) CN105844609B (enExample)
CA (1) CA2912251A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108921854B (zh) * 2018-05-22 2022-06-21 复旦大学 一种消化道内镜图像不规则病变区域标注方法及系统
CN111899316B (zh) * 2020-08-07 2024-04-09 武汉大学 一种地层结构的二维地层网格数字化编辑方法及装置
CN112396698B (zh) * 2020-11-20 2023-03-28 上海莉莉丝网络科技有限公司 游戏地图内地图区域边界的划定方法、系统及计算机可读存储介质
CN112948607B (zh) * 2021-01-29 2024-09-24 北京城建勘测设计研究院有限责任公司 应用于岩土工程勘察行业的自动分图方法
CN113781512A (zh) * 2021-09-13 2021-12-10 广州极飞科技股份有限公司 图像边界识别方法、装置、设备、系统和存储介质

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JPH10191020A (ja) * 1996-12-20 1998-07-21 Canon Inc 被写体画像切出し方法及び装置
US7298879B2 (en) * 2002-11-20 2007-11-20 Koninklijke Philips Electronics N.V. Computer-aided detection of lung nodules
US7149354B2 (en) * 2002-12-12 2006-12-12 Intel Corporation Extraction of a scene structure based on gradient runs analysis
US7144114B2 (en) * 2004-04-06 2006-12-05 Susannah Lawrence Systems and methods for displaying simulated images
US7570732B2 (en) * 2005-11-09 2009-08-04 Dexela Limited Methods and apparatus for obtaining low-dose imaging
US8411115B1 (en) * 2006-10-23 2013-04-02 Adobe Systems Incorporated Scaling raster objects in a graphical development enviroment using nine-slice scaling
US9013499B2 (en) * 2007-07-19 2015-04-21 Disney Enterprises, Inc. Methods and apparatus for multiple texture map storage and filtering including irregular texture maps
CN100470589C (zh) * 2007-12-06 2009-03-18 武汉大学 一种接缝线网络的自动生成方法
US8315479B1 (en) * 2008-02-26 2012-11-20 Adobe Systems Incorporated Slicing and scaling figures
CN102067173B (zh) * 2008-05-28 2015-06-10 苹果公司 用于在包含多个像素的图像中选择关注部分的方法和设备
EP2199981A1 (en) * 2008-12-09 2010-06-23 Koninklijke Philips Electronics N.V. Image segmentation
JP2010257315A (ja) * 2009-04-27 2010-11-11 Canon Inc 情報処理装置、情報処理方法及びプログラム
JP5666239B2 (ja) * 2010-10-15 2015-02-12 シャープ株式会社 情報処理装置、情報処理装置の制御方法、プログラム、および記録媒体
JP2012129685A (ja) * 2010-12-14 2012-07-05 Fuji Xerox Co Ltd 画像処理装置及びプログラム
US8584052B2 (en) * 2010-12-22 2013-11-12 Taiwan Semiconductor Manufacturing Company, Ltd. Cell layout for multiple patterning technology
CN102270299B (zh) * 2011-08-24 2013-06-12 复旦大学 由断点出发可并行实现的边缘连接算法
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CN104103061A (zh) * 2013-04-07 2014-10-15 深圳市蓝韵实业有限公司 医学x线图像的分割方法及系统
CN103400365A (zh) * 2013-06-26 2013-11-20 成都金盘电子科大多媒体技术有限公司 肺区ct序列自动分割方法

Also Published As

Publication number Publication date
US20160140723A1 (en) 2016-05-19
JP6863675B2 (ja) 2021-04-21
US9875555B2 (en) 2018-01-23
EP3023935B1 (en) 2019-02-27
CN105844609B (zh) 2020-10-16
JP2016100016A (ja) 2016-05-30
KR20160059452A (ko) 2016-05-26
CN105844609A (zh) 2016-08-10
EP3023935A1 (en) 2016-05-25

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220209

FZDE Discontinued

Effective date: 20220209

FZDE Discontinued

Effective date: 20220209