JP6254849B2 - 画像処理装置、画像処理方法 - Google Patents

画像処理装置、画像処理方法 Download PDF

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Publication number
JP6254849B2
JP6254849B2 JP2014007270A JP2014007270A JP6254849B2 JP 6254849 B2 JP6254849 B2 JP 6254849B2 JP 2014007270 A JP2014007270 A JP 2014007270A JP 2014007270 A JP2014007270 A JP 2014007270A JP 6254849 B2 JP6254849 B2 JP 6254849B2
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Japan
Prior art keywords
image
pixel
pattern
projection pattern
image processing
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Expired - Fee Related
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JP2014007270A
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English (en)
Japanese (ja)
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JP2015135293A5 (enExample
JP2015135293A (ja
Inventor
哲理 園田
哲理 園田
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Canon Inc
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Canon Inc
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Priority to JP2014007270A priority Critical patent/JP6254849B2/ja
Priority to US14/593,249 priority patent/US9689668B2/en
Publication of JP2015135293A publication Critical patent/JP2015135293A/ja
Publication of JP2015135293A5 publication Critical patent/JP2015135293A5/ja
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • G06T7/521Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Projection Apparatus (AREA)
  • Measurement Of Optical Distance (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2014007270A 2014-01-17 2014-01-17 画像処理装置、画像処理方法 Expired - Fee Related JP6254849B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014007270A JP6254849B2 (ja) 2014-01-17 2014-01-17 画像処理装置、画像処理方法
US14/593,249 US9689668B2 (en) 2014-01-17 2015-01-09 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014007270A JP6254849B2 (ja) 2014-01-17 2014-01-17 画像処理装置、画像処理方法

Publications (3)

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JP2015135293A JP2015135293A (ja) 2015-07-27
JP2015135293A5 JP2015135293A5 (enExample) 2017-02-16
JP6254849B2 true JP6254849B2 (ja) 2017-12-27

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JP2014007270A Expired - Fee Related JP6254849B2 (ja) 2014-01-17 2014-01-17 画像処理装置、画像処理方法

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US (1) US9689668B2 (enExample)
JP (1) JP6254849B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6636252B2 (ja) * 2015-03-19 2020-01-29 株式会社メガチップス 投影システム、プロジェクター装置、撮像装置、および、プログラム
US10360693B2 (en) * 2017-03-01 2019-07-23 Cognex Corporation High speed structured light system
JP6879168B2 (ja) * 2017-11-01 2021-06-02 オムロン株式会社 3次元測定装置、3次元測定方法及びプログラム
JP7028623B2 (ja) * 2017-12-07 2022-03-02 Ckd株式会社 三次元計測装置
WO2020235067A1 (ja) * 2019-05-22 2020-11-26 オムロン株式会社 3次元計測システム及び3次元計測方法
CN113660407B (zh) * 2020-04-28 2023-11-17 合肥美亚光电技术股份有限公司 成像设备、成像设备的控制方法及存储介质
US20240384984A1 (en) * 2021-05-31 2024-11-21 Kowa Company, Ltd. Three-dimensional measurement device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3668019B2 (ja) * 1998-10-27 2005-07-06 株式会社ソニー・コンピュータエンタテインメント 記録媒体、画像処理装置および画像処理方法
JP4110501B2 (ja) 1999-11-22 2008-07-02 ソニー株式会社 ランダムパターン生成装置とその方法、距離画像生成装置とその方法、およびプログラム提供媒体
JP4480488B2 (ja) * 2003-08-28 2010-06-16 富士通株式会社 計測装置、コンピュータ数値制御装置及びプログラム
CA2528791A1 (en) * 2005-12-01 2007-06-01 Peirong Jia Full-field three-dimensional measurement method
JP5299054B2 (ja) * 2009-04-21 2013-09-25 ソニー株式会社 電子機器、表示制御方法およびプログラム
TWI432699B (zh) * 2009-07-03 2014-04-01 Koh Young Tech Inc 用於檢查測量物件之方法
JP5576726B2 (ja) 2010-06-29 2014-08-20 キヤノン株式会社 三次元計測装置、三次元計測方法、及びプログラム
GB2497031A (en) 2010-09-08 2013-05-29 Canon Kk Method and apparatus for 3D-measurement by detecting a predetermined pattern
JP5595211B2 (ja) * 2010-10-12 2014-09-24 キヤノン株式会社 三次元形状測定装置、三次元形状測定方法及びコンピュータプログラム
JP5132832B1 (ja) * 2011-07-11 2013-01-30 キヤノン株式会社 計測装置および情報処理装置
AU2011224051B2 (en) * 2011-09-14 2014-05-01 Canon Kabushiki Kaisha Determining a depth map from images of a scene
US9142025B2 (en) * 2011-10-05 2015-09-22 Electronics And Telecommunications Research Institute Method and apparatus for obtaining depth information using optical pattern
JP2013124884A (ja) 2011-12-13 2013-06-24 Canon Inc 情報処理装置、情報処理装置の制御方法、およびプログラム
JP6112769B2 (ja) 2012-03-05 2017-04-12 キヤノン株式会社 情報処理装置、情報処理方法
US9389067B2 (en) * 2012-09-05 2016-07-12 Canon Kabushiki Kaisha Three-dimensional shape measuring apparatus, three-dimensional shape measuring method, program, and storage medium

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Publication number Publication date
US9689668B2 (en) 2017-06-27
US20150204661A1 (en) 2015-07-23
JP2015135293A (ja) 2015-07-27

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