GB2432071A - Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question - Google Patents

Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question Download PDF

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Publication number
GB2432071A
GB2432071A GB0522594A GB0522594A GB2432071A GB 2432071 A GB2432071 A GB 2432071A GB 0522594 A GB0522594 A GB 0522594A GB 0522594 A GB0522594 A GB 0522594A GB 2432071 A GB2432071 A GB 2432071A
Authority
GB
United Kingdom
Prior art keywords
pixel
row
value
values
image
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.)
Withdrawn
Application number
GB0522594A
Other languages
English (en)
Other versions
GB0522594D0 (en
Inventor
Tobias Hoglund
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Autoliv Development AB filed Critical Autoliv Development AB
Priority to GB0522594A priority Critical patent/GB2432071A/en
Publication of GB0522594D0 publication Critical patent/GB0522594D0/en
Priority to GB0603255A priority patent/GB2432072A/en
Priority to PCT/SE2006/001212 priority patent/WO2007053075A2/en
Priority to JP2008539978A priority patent/JP4979707B2/ja
Priority to PCT/SE2006/001231 priority patent/WO2007053085A2/en
Priority to EP06812955.0A priority patent/EP1943626B1/en
Publication of GB2432071A publication Critical patent/GB2432071A/en
Priority to US12/114,558 priority patent/US7995107B2/en
Priority to US12/114,542 priority patent/US8045011B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/001—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H04N5/2175—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/106—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using night vision cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8053—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for bad weather conditions or night vision
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
GB0522594A 2005-11-04 2005-11-04 Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question Withdrawn GB2432071A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0522594A GB2432071A (en) 2005-11-04 2005-11-04 Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question
GB0603255A GB2432072A (en) 2005-11-04 2006-02-17 Adjusting overall brightness changes between IR video image frames
PCT/SE2006/001212 WO2007053075A2 (en) 2005-11-04 2006-10-27 Infrared vision arrangement and image enhancement method
JP2008539978A JP4979707B2 (ja) 2005-11-04 2006-11-01 画像の改善
PCT/SE2006/001231 WO2007053085A2 (en) 2005-11-04 2006-11-01 Enhancement of images using recursive filters
EP06812955.0A EP1943626B1 (en) 2005-11-04 2006-11-01 Enhancement of images
US12/114,558 US7995107B2 (en) 2005-11-04 2008-05-02 Enhancement of images
US12/114,542 US8045011B2 (en) 2005-11-04 2008-05-02 Imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0522594A GB2432071A (en) 2005-11-04 2005-11-04 Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question

Publications (2)

Publication Number Publication Date
GB0522594D0 GB0522594D0 (en) 2005-12-14
GB2432071A true GB2432071A (en) 2007-05-09

Family

ID=35516401

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0522594A Withdrawn GB2432071A (en) 2005-11-04 2005-11-04 Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question
GB0603255A Withdrawn GB2432072A (en) 2005-11-04 2006-02-17 Adjusting overall brightness changes between IR video image frames

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0603255A Withdrawn GB2432072A (en) 2005-11-04 2006-02-17 Adjusting overall brightness changes between IR video image frames

Country Status (5)

Country Link
US (2) US7995107B2 (enExample)
EP (1) EP1943626B1 (enExample)
JP (1) JP4979707B2 (enExample)
GB (2) GB2432071A (enExample)
WO (1) WO2007053085A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2432071A (en) 2005-11-04 2007-05-09 Autoliv Dev Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question
FR2939188B1 (fr) * 2008-12-02 2012-12-28 Mbda France Procede et systeme de detection d'engins explosifs improvises ou analogues
US9319637B2 (en) 2012-03-27 2016-04-19 Magna Electronics Inc. Vehicle vision system with lens pollution detection
US20140093131A1 (en) * 2012-10-01 2014-04-03 Xerox Corporation Visibility improvement in bad weather using enchanced reality
US9432589B2 (en) * 2013-08-15 2016-08-30 Omnivision Technologies, Inc. Systems and methods for generating high dynamic range images
US20180061008A1 (en) * 2016-08-31 2018-03-01 Autoliv Asp, Inc. Imaging system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303757A (en) * 1995-07-21 1997-02-26 Samsung Electronics Co Ltd Shading correctiion in image processing apparatus

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US4489390A (en) * 1981-03-20 1984-12-18 Massachusetts Institute Of Technology Spatial filter system
US4571635A (en) * 1984-02-17 1986-02-18 Minnesota Mining And Manufacturing Company Method of image enhancement by raster scanning
GB2183878B (en) * 1985-10-11 1989-09-20 Matsushita Electric Works Ltd Abnormality supervising system
US4718028A (en) 1986-02-18 1988-01-05 Hughes Aircraft Company Extremely high speed, real-time background filter for radiation detectors
NL9000915A (nl) * 1990-04-18 1991-11-18 Optische Ind De Oude Delft Nv Inrichting en werkwijze voor het regelen van het contrast in een van een mcp-beeldversterker voorzien beeldwaarneemstelsel.
US5321798A (en) 1991-10-28 1994-06-14 Hughes Aircraft Company Apparatus for providing a composite digital representation of a scene within a field-of-regard
US5535314A (en) 1991-11-04 1996-07-09 Hughes Aircraft Company Video image processor and method for detecting vehicles
EP0986252B1 (en) 1993-06-04 2006-03-08 Sarnoff Corporation System and method for electronic image stabilization
CA2185523A1 (en) 1994-03-15 1995-09-21 John Leonard Prior Blind spot detector
JPH08305847A (ja) * 1995-05-09 1996-11-22 Tech Res & Dev Inst Of Japan Def Agency 目標物抽出用の画像データ処理装置
JPH103540A (ja) * 1996-06-17 1998-01-06 Fuji Photo Film Co Ltd ボケマスク生成方法
US5790205A (en) * 1996-08-23 1998-08-04 Texas Instruments Incorporated Method of increase sharpness in digital displays
JPH10191100A (ja) * 1996-12-26 1998-07-21 Fujitsu Ltd 映像信号処理方法
JPH11205636A (ja) * 1998-01-16 1999-07-30 Nec Eng Ltd フリッカ除去回路
DE10016184C2 (de) 2000-03-31 2002-02-07 Audi Ag Vorrichtung zur Anzeige der Umgebung eines Fahrzeugs
JP4416959B2 (ja) * 2001-04-26 2010-02-17 富士通マイクロエレクトロニクス株式会社 Ｘｙアドレス型固体撮像装置のフリッカノイズ低減方法
JP4759877B2 (ja) * 2001-08-10 2011-08-31 コニカミノルタビジネステクノロジーズ株式会社 画像処理プログラム及びその記録媒体、画像処理方法並びに画像処理装置
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KR20040008067A (ko) * 2002-07-15 2004-01-28 삼성전자주식회사 화면간의 상관도를 이용한 화질 개선 회로 및 방법
CA2505260A1 (en) * 2002-11-06 2004-05-27 Digivision, Inc. Systems and methods for image enhancement in multiple dimensions
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WO2007053075A2 (en) 2005-11-04 2007-05-10 Autoliv Development Ab Infrared vision arrangement and image enhancement method
GB2432071A (en) 2005-11-04 2007-05-09 Autoliv Dev Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303757A (en) * 1995-07-21 1997-02-26 Samsung Electronics Co Ltd Shading correctiion in image processing apparatus

Also Published As

Publication number Publication date
US20080204571A1 (en) 2008-08-28
JP4979707B2 (ja) 2012-07-18
WO2007053085A2 (en) 2007-05-10
US7995107B2 (en) 2011-08-09
EP1943626B1 (en) 2015-01-14
EP1943626A4 (en) 2011-10-05
JP2009515467A (ja) 2009-04-09
EP1943626A2 (en) 2008-07-16
US20100073498A1 (en) 2010-03-25
GB0603255D0 (en) 2006-03-29
GB0522594D0 (en) 2005-12-14
GB2432072A (en) 2007-05-09
US8045011B2 (en) 2011-10-25
WO2007053085A3 (en) 2007-08-09

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