JP2001266140A - ２次元パターンの変調及び位相判定方法及び装置 - Google Patents

２次元パターンの変調及び位相判定方法及び装置

Info

Publication number
JP2001266140A
JP2001266140A JP2001001786A JP2001001786A JP2001266140A JP 2001266140 A JP2001266140 A JP 2001266140A JP 2001001786 A JP2001001786 A JP 2001001786A JP 2001001786 A JP2001001786 A JP 2001001786A JP 2001266140 A JP2001266140 A JP 2001266140A
Authority
JP
Japan
Prior art keywords
image
pattern
phase
interference fringe
fringe pattern
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.)
Pending
Application number
JP2001001786A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001266140A5 (https=
Inventor
Gerard Ralkin Kieran
ジェラード ラルキン キエラン
Alexander Old Field Michael
アレキサンダー オールド フィールド マイケル
Donald J Bone
ジェイ．ボーン ドナルド
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
Priority claimed from AUPQ4964A external-priority patent/AUPQ496400A0/en
Priority claimed from AUPQ6913A external-priority patent/AUPQ691300A0/en
Priority claimed from AUPQ9157A external-priority patent/AUPQ915700A0/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of JP2001266140A publication Critical patent/JP2001266140A/ja
Publication of JP2001266140A5 publication Critical patent/JP2001266140A5/ja
Pending 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
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Image Processing (AREA)
JP2001001786A 2000-01-06 2001-01-09 ２次元パターンの変調及び位相判定方法及び装置 Pending JP2001266140A (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AU6913 1995-11-30
AU9157 1997-09-11
AU4964 1998-07-31
AUPQ4964A AUPQ496400A0 (en) 2000-01-06 2000-01-06 Spiral phase demodulation for two dimensional fringe patternswith circular carrier fringes
AUPQ6913A AUPQ691300A0 (en) 2000-04-14 2000-04-14 Pattern and texture orientation estimator
AUPQ9157A AUPQ915700A0 (en) 2000-08-03 2000-08-03 Self-calibrating method for phase estimation from multiple phase-shifted patterns

Publications (2)

Publication Number Publication Date
JP2001266140A true JP2001266140A (ja) 2001-09-28
JP2001266140A5 JP2001266140A5 (https=) 2008-02-28

Family

ID=27158199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001001786A Pending JP2001266140A (ja) 2000-01-06 2001-01-09 ２次元パターンの変調及び位相判定方法及び装置

Country Status (2)

Country Link
US (2) US7043082B2 (https=)
JP (1) JP2001266140A (https=)

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JP2009514066A (ja) * 2005-09-12 2009-04-02 タパング，カルロス 「フレーム毎かつピクセル毎コンピュータ映像用カメラフレーム合致モデル生成グラフィックス画像」
JP2013225308A (ja) * 2012-04-20 2013-10-31 Canon Inc 周波数アンラッピングによる画像リサンプリング
JP2014038606A (ja) * 2012-07-20 2014-02-27 Jfe Steel Corp 撮像画像の特徴点抽出方法および特徴点抽出装置
JP2018524077A (ja) * 2015-06-26 2018-08-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 暗視野および位相コントラストｃｔのための堅牢な再構成

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FR2836575B1 (fr) * 2002-02-28 2004-07-02 Patrick Sandoz Procede de mesure de la localisation d'un objet par detection de phase
US11249095B2 (en) 2002-04-15 2022-02-15 Ventana Medical Systems, Inc. Automated high volume slide processing system
AU2003224987B2 (en) 2002-04-15 2009-09-10 Ventana Medical Systems, Inc. Automated high volume slide staining system
US7468161B2 (en) 2002-04-15 2008-12-23 Ventana Medical Systems, Inc. Automated high volume slide processing system
US20050027489A1 (en) * 2002-08-14 2005-02-03 Yale University Phase extraction between coupled atom interferometers using ellipse-specific fitting
US20050190988A1 (en) * 2004-03-01 2005-09-01 Mass Institute Of Technology (Mit) Passive positioning sensors
US7248345B2 (en) * 2004-11-12 2007-07-24 Silicon Light Machines Corporation Signal processing method for use with an optical navigation system
US20190271534A1 (en) * 2005-01-12 2019-09-05 John Farah Lensless imaging with reduced aperture
WO2007025147A2 (en) * 2005-08-26 2007-03-01 Zetetic Institute Apparatus and method for measurement and compensation of atmospheric turbulence effects in wavefront interferometry
CN101342083B (zh) * 2007-07-12 2012-07-18 深圳迈瑞生物医疗电子股份有限公司 多普勒信号频谱计算方法与装置
US20090175539A1 (en) * 2008-01-09 2009-07-09 Authorizer Technologies, Inc. Method and system for swipe sensor image alignment using fourier phase analysis
JP4544336B2 (ja) * 2008-04-17 2010-09-15 ソニー株式会社 画像処理装置、撮像装置、画像処理方法、及びプログラム
US8358803B2 (en) * 2008-05-05 2013-01-22 Sonavation, Inc. Navigation using fourier phase technique
US8634604B2 (en) * 2008-05-05 2014-01-21 Sonavation, Inc. Method and system for enhanced image alignment
US8515201B1 (en) * 2008-09-18 2013-08-20 Stc.Unm System and methods of amplitude-modulation frequency-modulation (AM-FM) demodulation for image and video processing
US8189095B2 (en) * 2008-10-30 2012-05-29 The Boeing Company Method and apparatus for superresolution imaging
AU2009313985B2 (en) 2008-11-12 2014-07-31 Ventana Medical Systems, Inc. Methods and apparatuses for heating slides carrying specimens
US8760631B2 (en) 2010-01-27 2014-06-24 Intersil Americas Inc. Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
EP2539750B1 (en) 2010-02-25 2018-10-24 The U.S.A. As Represented By The Secretary, Department Of Health And Human Services Axicon beam polarization devices
CN102175332B (zh) * 2011-01-21 2012-06-06 南京理工大学 一种从含有移相误差的干涉图中恢复相位的方法
EP3080579B1 (en) 2013-12-13 2022-07-27 Ventana Medical Systems, Inc. Automated slide processing apparatus
US10438346B2 (en) 2014-01-07 2019-10-08 The Regents Of The University Of California Method for extraction of spatial frequency information for quantitative tissue imaging
TWI511088B (zh) * 2014-07-25 2015-12-01 Altek Autotronics Corp 產生方位影像的方法
CN104574269B (zh) * 2015-01-08 2017-07-28 中国科学院国家天文台 一种月基天文望远镜观测图像行方向拖曳的矫正方法
USD776664S1 (en) * 2015-05-20 2017-01-17 Chaya Coleena Hendrick Smart card
US10473429B1 (en) * 2018-08-21 2019-11-12 BAE Systems lnformation and Electronic Systems Integration Inc. Projectile detection system and method
CN110068287B (zh) * 2019-04-24 2020-12-29 杭州光粒科技有限公司 相位校正方法、装置、计算机设备和计算机可读存储介质
CN110500968B (zh) * 2019-07-11 2021-04-20 北京理工大学 基于稀疏傅里叶变换的数字莫尔干涉相位实时测量方法
CN116659414B (zh) * 2023-07-21 2023-10-13 南京信息工程大学 一种基于改进HiIbert变换的结构光解调方法
CN118962318B (zh) * 2024-10-18 2024-12-24 国网陕西省电力有限公司电力科学研究院 基于分段Teager-Kaiser能量算子的电缆早期故障检测方法

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JPH09128539A (ja) * 1995-10-26 1997-05-16 Hitachi Eng Co Ltd 対象画像の角度ずれ検出法及び画像認識処理法、画像認識処理装置

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JP2003348487A (ja) * 2002-05-28 2003-12-05 Funai Electric Co Ltd ディジタル画像復調装置
CN101190137B (zh) * 2006-11-27 2011-06-22 深圳迈瑞生物医疗电子股份有限公司 用于超声成像系统的实时数字正交解调方法与装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02181881A (ja) * 1988-11-10 1990-07-16 Thomson Csf 画像の回転をリセットする方法及び装置
JPH09128539A (ja) * 1995-10-26 1997-05-16 Hitachi Eng Co Ltd 対象画像の角度ずれ検出法及び画像認識処理法、画像認識処理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009514066A (ja) * 2005-09-12 2009-04-02 タパング，カルロス 「フレーム毎かつピクセル毎コンピュータ映像用カメラフレーム合致モデル生成グラフィックス画像」
JP2013225308A (ja) * 2012-04-20 2013-10-31 Canon Inc 周波数アンラッピングによる画像リサンプリング
US9053542B2 (en) 2012-04-20 2015-06-09 Canon Kabushiki Kaisha Image resampling by frequency unwrapping
JP2014038606A (ja) * 2012-07-20 2014-02-27 Jfe Steel Corp 撮像画像の特徴点抽出方法および特徴点抽出装置
JP2018524077A (ja) * 2015-06-26 2018-08-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 暗視野および位相コントラストｃｔのための堅牢な再構成

Also Published As

Publication number Publication date
US20010024311A1 (en) 2001-09-27
US20060120621A1 (en) 2006-06-08
US7444032B2 (en) 2008-10-28
US7043082B2 (en) 2006-05-09

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