JP4726257B2 - 画像処理方法およびその装置 - Google Patents

画像処理方法およびその装置 Download PDF

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Publication number
JP4726257B2
JP4726257B2 JP2008530279A JP2008530279A JP4726257B2 JP 4726257 B2 JP4726257 B2 JP 4726257B2 JP 2008530279 A JP2008530279 A JP 2008530279A JP 2008530279 A JP2008530279 A JP 2008530279A JP 4726257 B2 JP4726257 B2 JP 4726257B2
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JP
Japan
Prior art keywords
color
pixels
gradient
path
sub
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Expired - Fee Related
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JP2008530279A
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English (en)
Japanese (ja)
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JP2009508239A (ja
JP2009508239A5 (enExample
Inventor
マシュ−， ジェームス アレン，
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Canon Inc
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Canon Inc
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Publication of JP2009508239A publication Critical patent/JP2009508239A/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2008530279A 2005-09-23 2006-09-22 画像処理方法およびその装置 Expired - Fee Related JP4726257B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2005211665A AU2005211665A1 (en) 2005-09-23 2005-09-23 Vectorisation of colour gradients
AU2005211665 2005-09-23
PCT/AU2006/001393 WO2007033429A1 (en) 2005-09-23 2006-09-22 Vectorisation of colour gradients

Publications (3)

Publication Number Publication Date
JP2009508239A JP2009508239A (ja) 2009-02-26
JP2009508239A5 JP2009508239A5 (enExample) 2010-07-08
JP4726257B2 true JP4726257B2 (ja) 2011-07-20

Family

ID=37888464

Family Applications (1)

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JP2008530279A Expired - Fee Related JP4726257B2 (ja) 2005-09-23 2006-09-22 画像処理方法およびその装置

Country Status (4)

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US (1) US8055065B2 (enExample)
JP (1) JP4726257B2 (enExample)
AU (1) AU2005211665A1 (enExample)
WO (1) WO2007033429A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9710492B2 (en) 2008-11-12 2017-07-18 Nokia Technologies Oy Method and apparatus for representing and identifying feature descriptors utilizing a compressed histogram of gradients
JP5067501B2 (ja) * 2009-02-23 2012-11-07 富士通株式会社 多色ベクトル画像処理装置および方法
KR101399804B1 (ko) 2009-11-19 2014-05-27 보드 오브 트러스티스 오브 더 리랜드 스탠포드 주니어 유니버시티 회전 불변형 특징 디스크립터를 이용한 추적 및 인식을 위한 방법 및 장치
AU2009250986B2 (en) * 2009-12-16 2013-05-02 Canon Kabushiki Kaisha Rendering piece-wise smooth image from colour values along paths
JP5843474B2 (ja) * 2011-05-09 2016-01-13 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
JP5801598B2 (ja) * 2011-05-09 2015-10-28 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
US20130128324A1 (en) * 2011-11-17 2013-05-23 Samsung Electronics Co., Ltd. Raster image conversion apparatus, image scanning apparatus, method of converting raster image, and computer-readable recording medium
KR102068663B1 (ko) * 2013-07-10 2020-01-21 삼성전자 주식회사 전자 기기의 그래픽 효과 적용 방법 및 장치
US9449248B1 (en) 2015-03-12 2016-09-20 Adobe Systems Incorporated Generation of salient contours using live video
JP6779688B2 (ja) * 2016-07-25 2020-11-04 キヤノン株式会社 画像処理装置、画像処理方法、コンピュータプログラム
ES2919798T3 (es) * 2017-01-02 2022-07-28 Signify Holding Bv Dispositivo de iluminación y método de control
WO2019037863A1 (en) * 2017-08-24 2019-02-28 Toyota Motor Europe SYSTEM AND METHOD FOR TAG INCREASE IN VIDEO DATA
US10628662B2 (en) * 2018-04-05 2020-04-21 International Business Machines Corporation Automated and unsupervised curation of image datasets
CN112486610B (zh) * 2020-11-25 2025-02-21 北京沃东天骏信息技术有限公司 应用界面的视图颜色的更新方法及装置、介质及电子设备
US12450692B2 (en) * 2022-09-01 2025-10-21 Adobe Inc. Reconstructing linear gradients

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3554034B2 (ja) * 1994-09-02 2004-08-11 キヤノン株式会社 カラー印刷装置及びその方法
JPH09190538A (ja) 1996-01-09 1997-07-22 Canon Inc 画像処理装置およびその方法
US6121976A (en) 1996-02-06 2000-09-19 Ulead Systems, Inc. Digital image-processing method for conducting color gradient
JPH1125282A (ja) 1997-06-30 1999-01-29 Fuji Xerox Co Ltd 画像形成装置およびグラデーションパターン生成方法
US6201550B1 (en) 1997-06-30 2001-03-13 Fuji Xerox Co., Ltd. Image forming apparatus and method of generating gradation pattern
JP3570164B2 (ja) 1997-07-25 2004-09-29 富士ゼロックス株式会社 画像形成装置およびグラデーション描画方法
JP2001043390A (ja) * 1999-07-28 2001-02-16 Canon Inc 画像処理装置および画像処理方法、並びに画像処理用プログラムを記録した記録媒体
US6778700B2 (en) 2001-03-14 2004-08-17 Electronics For Imaging, Inc. Method and apparatus for text detection
EP1438696A2 (en) 2001-10-11 2004-07-21 Koninklijke Philips Electronics N.V. Method and apparatus for discriminating between different regions of an image
US7038697B2 (en) * 2003-02-25 2006-05-02 Microsoft Corporation Color gradient paths
US6912309B2 (en) * 2003-03-06 2005-06-28 Lockheed Martin Corporation Method and system for identifying objects in an image

Also Published As

Publication number Publication date
US20080212873A1 (en) 2008-09-04
JP2009508239A (ja) 2009-02-26
WO2007033429A1 (en) 2007-03-29
US8055065B2 (en) 2011-11-08
AU2005211665A1 (en) 2007-04-19

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