CN1244236C - 距离计算方法和图像拾取设备 - Google Patents

距离计算方法和图像拾取设备 Download PDF

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Publication number
CN1244236C
CN1244236C CNB028004752A CN02800475A CN1244236C CN 1244236 C CN1244236 C CN 1244236C CN B028004752 A CNB028004752 A CN B028004752A CN 02800475 A CN02800475 A CN 02800475A CN 1244236 C CN1244236 C CN 1244236C
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CN
China
Prior art keywords
distance
value
image pickup
optical axis
lens system
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Expired - Fee Related
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CNB028004752A
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English (en)
Chinese (zh)
Other versions
CN1457472A (zh
Inventor
佐藤伸行
中岛健
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Sony Corp
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Sony Corp
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Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1457472A publication Critical patent/CN1457472A/zh
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Publication of CN1244236C publication Critical patent/CN1244236C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Cameras In General (AREA)
  • Image Input (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Analysis (AREA)
CNB028004752A 2001-01-23 2002-01-23 距离计算方法和图像拾取设备 Expired - Fee Related CN1244236C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14852/01 2001-01-23
JP2001014852A JP2002216136A (ja) 2001-01-23 2001-01-23 距離算出方法及び撮像装置
JP14852/2001 2001-01-23

Publications (2)

Publication Number Publication Date
CN1457472A CN1457472A (zh) 2003-11-19
CN1244236C true CN1244236C (zh) 2006-03-01

Family

ID=18881490

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028004752A Expired - Fee Related CN1244236C (zh) 2001-01-23 2002-01-23 距离计算方法和图像拾取设备

Country Status (7)

Country Link
US (1) US7317482B2 (enExample)
EP (1) EP1355272A4 (enExample)
JP (1) JP2002216136A (enExample)
KR (1) KR100852306B1 (enExample)
CN (1) CN1244236C (enExample)
TW (1) TW548992B (enExample)
WO (1) WO2002059837A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7388610B2 (en) 2002-08-16 2008-06-17 Zoran Corporation Techniques of modifying image field data by extrapolation
US7408576B2 (en) 2002-08-16 2008-08-05 Zoran Corporation Techniques for modifying image field data as a function of radius across the image field
US7391450B2 (en) * 2002-08-16 2008-06-24 Zoran Corporation Techniques for modifying image field data
WO2005043891A1 (ja) * 2003-10-31 2005-05-12 Mitsubishi Denki Kabushiki Kaisha 画像補正方法および撮像装置
JP4104571B2 (ja) * 2004-03-29 2008-06-18 三洋電機株式会社 歪曲補正装置及びこの歪曲補正装置を備えた撮像装置
KR100615277B1 (ko) * 2004-08-18 2006-08-25 엠텍비젼 주식회사 이미지 센서에서의 렌즈 셰이딩 현상 보정 방법 및 장치
JP2006148213A (ja) * 2004-11-16 2006-06-08 Matsushita Electric Ind Co Ltd 映像処理装置
US7580070B2 (en) * 2005-03-31 2009-08-25 Freescale Semiconductor, Inc. System and method for roll-off correction in image processing
JP4571038B2 (ja) * 2005-07-27 2010-10-27 三菱電機株式会社 画像補正装置
KR100808493B1 (ko) * 2005-12-28 2008-03-03 엠텍비젼 주식회사 렌즈 셰이딩 보상 장치, 보상 방법 및 이를 이용한 이미지프로세서
JP4940661B2 (ja) * 2006-01-11 2012-05-30 ソニー株式会社 画像処理装置、画像処理方法および撮像装置
JP4476955B2 (ja) * 2006-03-17 2010-06-09 富士通マイクロエレクトロニクス株式会社 シェーディング補正回路とその制御方法
US20070236594A1 (en) * 2006-03-31 2007-10-11 Zafar Hasan Techniques for radial fall-off correction
JP2009049609A (ja) * 2007-08-16 2009-03-05 Fujitsu Microelectronics Ltd 補正回路、補正方法及び撮像装置
JP5206174B2 (ja) 2008-07-08 2013-06-12 株式会社リコー ズームレンズおよびカメラおよび携帯情報端末装置
US20130027548A1 (en) * 2011-07-28 2013-01-31 Apple Inc. Depth perception device and system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107710B2 (ja) * 1985-08-08 1995-11-15 富士通株式会社 画像処理装置用の２次元距離計算装置
US6201574B1 (en) * 1991-05-13 2001-03-13 Interactive Pictures Corporation Motionless camera orientation system distortion correcting sensing element
JP3191354B2 (ja) * 1991-11-15 2001-07-23 ソニー株式会社 シェーディング補正回路
US5566245A (en) * 1993-03-09 1996-10-15 United Parcel Service Of America, Inc. The performance of a printer or an imaging system using transform-based quality measures
JPH07104287B2 (ja) 1993-03-29 1995-11-13 東洋ガラス株式会社 曲面を有する透明物体の微小欠点検査方法
JPH08256295A (ja) * 1994-12-21 1996-10-01 Olympus Optical Co Ltd 画像処理装置
DE69526635T2 (de) * 1994-12-29 2002-12-05 Koninklijke Philips Electronics N.V., Eindhoven Bilderzeugungsgerät und Verfahren zur Verbesserung geometrischer optischer Bildverzerrungen
US5703604A (en) * 1995-05-22 1997-12-30 Dodeca Llc Immersive dodecaherdral video viewing system
JP2000125174A (ja) * 1998-10-12 2000-04-28 Fuji Photo Film Co Ltd 画像情報における歪曲収差補正方法および装置
US6747702B1 (en) * 1998-12-23 2004-06-08 Eastman Kodak Company Apparatus and method for producing images without distortion and lateral color aberration
US6538691B1 (en) * 1999-01-21 2003-03-25 Intel Corporation Software correction of image distortion in digital cameras
JP3126955B2 (ja) * 1999-02-12 2001-01-22 株式会社アドバネット 画像変換用演算装置
US6833862B1 (en) * 1999-06-30 2004-12-21 Logitech, Inc. Image sensor based vignetting correction
JP3624288B2 (ja) * 2001-09-17 2005-03-02 株式会社日立製作所 店舗管理システム

Also Published As

Publication number Publication date
KR100852306B1 (ko) 2008-08-18
WO2002059837A1 (en) 2002-08-01
US7317482B2 (en) 2008-01-08
EP1355272A1 (en) 2003-10-22
CN1457472A (zh) 2003-11-19
KR20020086666A (ko) 2002-11-18
TW548992B (en) 2003-08-21
US20030156190A1 (en) 2003-08-21
EP1355272A4 (en) 2009-07-15
JP2002216136A (ja) 2002-08-02

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Granted publication date: 20060301

Termination date: 20100123