JP6976733B2 - 画像処理装置、画像処理方法、およびプログラム - Google Patents

画像処理装置、画像処理方法、およびプログラム Download PDF

Info

Publication number
JP6976733B2
JP6976733B2 JP2017117235A JP2017117235A JP6976733B2 JP 6976733 B2 JP6976733 B2 JP 6976733B2 JP 2017117235 A JP2017117235 A JP 2017117235A JP 2017117235 A JP2017117235 A JP 2017117235A JP 6976733 B2 JP6976733 B2 JP 6976733B2
Authority
JP
Japan
Prior art keywords
image
feature points
edge
image processing
feature
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.)
Active
Application number
JP2017117235A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019004305A5 (enExample
JP2019004305A (ja
Inventor
茂雄 福岡
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2017117235A priority Critical patent/JP6976733B2/ja
Priority to US16/004,989 priority patent/US10970845B2/en
Priority to EP18176947.2A priority patent/EP3416099B1/en
Priority to CN201810615586.0A priority patent/CN109089035B/zh
Publication of JP2019004305A publication Critical patent/JP2019004305A/ja
Publication of JP2019004305A5 publication Critical patent/JP2019004305A5/ja
Application granted granted Critical
Publication of JP6976733B2 publication Critical patent/JP6976733B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3876Recombination of partial images to recreate the original image
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/13Edge detection
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/174Segmentation; Edge detection involving the use of two or more images
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/30Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/337Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/757Matching configurations of points or features
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40Document-oriented image-based pattern recognition
    • G06V30/41Analysis of document content
    • G06V30/412Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20212Image combination
    • G06T2207/20221Image fusion; Image merging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2017117235A 2017-06-14 2017-06-14 画像処理装置、画像処理方法、およびプログラム Active JP6976733B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017117235A JP6976733B2 (ja) 2017-06-14 2017-06-14 画像処理装置、画像処理方法、およびプログラム
US16/004,989 US10970845B2 (en) 2017-06-14 2018-06-11 Image processing apparatus, image processing method, and storage medium
EP18176947.2A EP3416099B1 (en) 2017-06-14 2018-06-11 Image processing apparatus, image processing method, and a program
CN201810615586.0A CN109089035B (zh) 2017-06-14 2018-06-14 图像处理设备和图像处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017117235A JP6976733B2 (ja) 2017-06-14 2017-06-14 画像処理装置、画像処理方法、およびプログラム

Publications (3)

Publication Number Publication Date
JP2019004305A JP2019004305A (ja) 2019-01-10
JP2019004305A5 JP2019004305A5 (enExample) 2020-07-30
JP6976733B2 true JP6976733B2 (ja) 2021-12-08

Family

ID=62599461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017117235A Active JP6976733B2 (ja) 2017-06-14 2017-06-14 画像処理装置、画像処理方法、およびプログラム

Country Status (4)

Country Link
US (1) US10970845B2 (enExample)
EP (1) EP3416099B1 (enExample)
JP (1) JP6976733B2 (enExample)
CN (1) CN109089035B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104992408B (zh) * 2015-06-30 2018-06-05 百度在线网络技术(北京)有限公司 用于用户终端的全景图像生成方法和装置
CN107480710B (zh) * 2017-08-01 2020-05-22 歌尔股份有限公司 特征点匹配结果处理方法和装置
US11393114B1 (en) * 2017-11-08 2022-07-19 AI Incorporated Method and system for collaborative construction of a map
CN110287854B (zh) * 2019-06-20 2022-06-10 北京百度网讯科技有限公司 表格的提取方法、装置、计算机设备和存储介质
CN111145124A (zh) * 2019-12-30 2020-05-12 北京华宇信息技术有限公司 一种图像倾斜的校正方法及装置
CN112241714B (zh) * 2020-10-22 2024-04-26 北京字跳网络技术有限公司 图像中指定区域的识别方法、装置、可读介质和电子设备
CN119295485B (zh) * 2024-08-16 2025-04-18 北京午阳天成智慧科技有限公司 一种用于地形测绘的无人机影像处理方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045804A (en) 1959-08-10 1962-07-24 Deere & Co Material-handling apparatus
JP3728040B2 (ja) * 1996-12-27 2005-12-21 キヤノン株式会社 画像形成装置及び方法
US6038074A (en) * 1997-05-20 2000-03-14 Ricoh Company, Ltd. Three-dimensional measuring apparatus and method, image pickup apparatus, and apparatus and method for inputting image
JP4324271B2 (ja) * 1999-04-16 2009-09-02 株式会社リコー 画像処理装置およびその方法
JP4169462B2 (ja) * 1999-08-26 2008-10-22 株式会社リコー 画像処理方法及び装置、デジタルカメラ、画像処理システム、並びに、画像処理プログラムを記録した記録媒体
JP2001128051A (ja) * 1999-10-27 2001-05-11 Ricoh Co Ltd 撮像装置
JP4010754B2 (ja) * 2000-08-10 2007-11-21 株式会社リコー 画像処理装置と画像処理方法及びコンピュータ読み取り可能な記録媒体
JP2004342067A (ja) 2003-04-22 2004-12-02 3D Media Co Ltd 画像処理方法、画像処理装置、及びコンピュータプログラム
JP3852934B2 (ja) * 2003-05-20 2006-12-06 株式会社バンダイナムコゲームス 画像処理システム、プログラム及び情報記憶媒体
JP4363151B2 (ja) 2003-10-14 2009-11-11 カシオ計算機株式会社 撮影装置、その画像処理方法及びプログラム
JP3925521B2 (ja) * 2004-08-19 2007-06-06 セイコーエプソン株式会社 スクリーンの一部の辺を用いたキーストーン補正
EP1917639A4 (en) * 2005-08-25 2017-11-08 Ricoh Company, Ltd. Image processing method and apparatus, digital camera, and recording medium recording image processing program
US7330604B2 (en) * 2006-03-02 2008-02-12 Compulink Management Center, Inc. Model-based dewarping method and apparatus
JP4757142B2 (ja) * 2006-08-10 2011-08-24 キヤノン株式会社 撮影環境校正方法及び情報処理装置
CN101192269B (zh) 2006-11-29 2012-05-02 佳能株式会社 从图像估计消失点的方法和装置、计算机程序及其存储介质
CN101267493B (zh) 2007-03-16 2011-01-19 富士通株式会社 透视变形文档图像的校正装置和校正方法
CN101789122B (zh) 2009-01-22 2013-06-26 佳能株式会社 用于校正畸变文档图像的方法和系统
CN102194212B (zh) 2010-03-08 2013-09-25 佳能株式会社 图像处理方法、装置及系统
CN102012629B (zh) 2010-11-25 2012-07-04 上海合合信息科技发展有限公司 用于文本图像拼接的拍摄方法
US9834153B2 (en) * 2011-04-25 2017-12-05 Magna Electronics Inc. Method and system for dynamically calibrating vehicular cameras
JP5882693B2 (ja) * 2011-11-24 2016-03-09 株式会社トプコン 航空写真撮像方法及び航空写真撮像装置
US10289924B2 (en) * 2011-10-17 2019-05-14 Sharp Laboratories Of America, Inc. System and method for scanned document correction
AU2013222016A1 (en) * 2013-08-30 2015-03-19 Canon Kabushiki Kaisha Method, system and apparatus for determining a property of an image
US9064309B2 (en) * 2013-10-29 2015-06-23 Google Inc. Automatic rectification of distortions in images
KR102225620B1 (ko) * 2014-04-03 2021-03-12 한화테크윈 주식회사 카메라 모델링 시스템
CN104299244B (zh) * 2014-09-26 2017-07-25 东软集团股份有限公司 基于单目相机的障碍物检测方法及装置
US10354364B2 (en) * 2015-09-14 2019-07-16 Intel Corporation Automatic perspective control using vanishing points
RU2631765C1 (ru) * 2016-04-26 2017-09-26 Общество с ограниченной ответственностью "Аби Девелопмент" Способ и система исправления перспективных искажений в изображениях, занимающих двухстраничный разворот
US10332262B2 (en) * 2017-02-16 2019-06-25 Adobe Inc. Removal of background information from digital images

Also Published As

Publication number Publication date
US20180365837A1 (en) 2018-12-20
JP2019004305A (ja) 2019-01-10
EP3416099B1 (en) 2024-11-20
EP3416099A1 (en) 2018-12-19
CN109089035A (zh) 2018-12-25
US10970845B2 (en) 2021-04-06
CN109089035B (zh) 2021-03-02

Similar Documents

Publication Publication Date Title
JP6976733B2 (ja) 画像処理装置、画像処理方法、およびプログラム
US8126206B2 (en) Image processing apparatus, image processing method, and program
KR101333871B1 (ko) 멀티-카메라 교정을 위한 방법 및 장치
US9070042B2 (en) Image processing apparatus, image processing method, and program thereof
US20150262346A1 (en) Image processing apparatus, image processing method, and image processing program
RU2631765C1 (ru) Способ и система исправления перспективных искажений в изображениях, занимающих двухстраничный разворот
JP5977591B2 (ja) 画像処理装置及びそれを備えた撮像装置、画像処理方法、並びに画像処理プログラムを記録したコンピュータ読み取り可能な記録媒体
EP2650821A1 (en) Text image trimming method
JP6172432B2 (ja) 被写体識別装置、被写体識別方法および被写体識別プログラム
KR20130068243A (ko) 영상 정합 장치 및 방법
JP2013005258A (ja) ブレ補正装置、ブレ補正方法及び帳票
JP2019012361A (ja) 情報処理装置、プログラム及び情報処理方法
CN108038826B (zh) 透视变形的搁架图像的校正方法和装置
JP6086491B2 (ja) 画像処理装置およびそのデータベース構築装置
JP2019004305A5 (enExample)
JP7118729B2 (ja) 情報処理装置、情報処理方法及びプログラム
US10999513B2 (en) Information processing apparatus having camera function, display control method thereof, and storage medium
JP5887974B2 (ja) 類似画像領域探索装置、類似画像領域探索方法、及び類似画像領域探索プログラム
WO2019229855A1 (ja) 物体検出装置、物体検出システム、物体検出方法、およびプログラムを記録する記録媒体
JP6403207B2 (ja) 情報端末装置
KR102637913B1 (ko) 영상 합성 방법 및 장치
JP6717769B2 (ja) 情報処理装置及びプログラム
CN113516599B (zh) 图像校正方法、装置和服务器
JP2019220032A (ja) 原画像を目標画像に基づいて変形した表示画像を生成するプログラム、装置及び方法
JP5636966B2 (ja) 誤差検出装置及び誤差検出プログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200615

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210413

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210609

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211012

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211110

R151 Written notification of patent or utility model registration

Ref document number: 6976733

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151