JPS5786973A - Method and device for forming bright image - Google Patents

Method and device for forming bright image

Info

Publication number
JPS5786973A
JPS5786973A JP56134399A JP13439981A JPS5786973A JP S5786973 A JPS5786973 A JP S5786973A JP 56134399 A JP56134399 A JP 56134399A JP 13439981 A JP13439981 A JP 13439981A JP S5786973 A JPS5786973 A JP S5786973A
Authority
JP
Japan
Prior art keywords
different
comparisons
areas
groupings
dynamic range
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.)
Granted
Application number
JP56134399A
Other languages
English (en)
Other versions
JPH0225551B2 (ja
Inventor
Jiei Matsukan Jiyon
Ei Furankuru Jiyonasan
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of JPS5786973A publication Critical patent/JPS5786973A/ja
Publication of JPH0225551B2 publication Critical patent/JPH0225551B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/28—Circuitry to measure or to take account of the object contrast
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Picture Signal Circuits (AREA)
  • Image Analysis (AREA)
JP56134399A 1980-08-29 1981-08-28 Method and device for forming bright image Granted JPS5786973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/182,636 US4384336A (en) 1980-08-29 1980-08-29 Method and apparatus for lightness imaging

Publications (2)

Publication Number Publication Date
JPS5786973A true JPS5786973A (en) 1982-05-31
JPH0225551B2 JPH0225551B2 (ja) 1990-06-04

Family

ID=22669366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134399A Granted JPS5786973A (en) 1980-08-29 1981-08-28 Method and device for forming bright image

Country Status (6)

Country Link
US (1) US4384336A (ja)
EP (1) EP0046988B1 (ja)
JP (1) JPS5786973A (ja)
AU (1) AU547927B2 (ja)
CA (1) CA1180438A (ja)
DE (1) DE3175866D1 (ja)

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CN112804464A (zh) * 2020-12-30 2021-05-14 北京迈格威科技有限公司 一种hdr图像生成方法、装置、电子设备及可读存储介质

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US4541704A (en) * 1984-09-10 1985-09-17 Polaroid Corporation Photographic camera with electronic image enhancement
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US5073962A (en) * 1989-08-18 1991-12-17 International Business Machines Corporation Generalized neighborhoods parameter transform for image features extraction
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US5109282A (en) * 1990-06-20 1992-04-28 Eye Research Institute Of Retina Foundation Halftone imaging method and apparatus utilizing pyramidol error convergence
US5077810A (en) * 1990-07-19 1991-12-31 Eastman Kodak Company Distributed digital signal processing system using standard resolution processors for a high resolution sensor
US5224178A (en) * 1990-09-14 1993-06-29 Eastman Kodak Company Extending dynamic range of stored image database
US5294989A (en) * 1991-09-17 1994-03-15 Moore Color, Inc. Saturable smoothing grid for image processing
US5677967A (en) * 1993-03-10 1997-10-14 R. R. Donnelley & Sons Company Method of and apparatus for converting between a color appearance space and a colorant space
US6680782B1 (en) 1993-06-30 2004-01-20 Nexpress Solutions Llc Method and apparatus of using a raster image processor and interpolator to increase the speed of operation and reduce memory requirements for electronic printing
US5640468A (en) * 1994-04-28 1997-06-17 Hsu; Shin-Yi Method for identifying objects and features in an image
JPH09181903A (ja) * 1995-12-22 1997-07-11 Fuji Photo Film Co Ltd 画像再生方法および装置
US6249315B1 (en) 1997-03-24 2001-06-19 Jack M. Holm Strategy for pictorial digital image processing
JP3621304B2 (ja) * 1999-08-31 2005-02-16 シャープ株式会社 画像の輝度補正方法
US6760484B1 (en) * 2000-01-26 2004-07-06 Hewlett-Packard Development Company, L.P. Method for improved contrast mapping of digital images
US6901164B2 (en) * 2000-04-14 2005-05-31 Trusight Ltd. Method for automated high speed improvement of digital color images
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JP2004526179A (ja) 2000-12-22 2004-08-26 ヒューレット・パッカード・カンパニー 画像構図評価方法および装置
US20020154323A1 (en) * 2001-03-10 2002-10-24 Sobol Robert E. Method for variable contrast mapping of digital images
US6807299B2 (en) * 2001-03-10 2004-10-19 Hewlett-Packard Development Company, L.P. Method for contrast mapping of digital images that converges on a solution
US6804409B2 (en) * 2001-03-10 2004-10-12 Hewlett-Packard Development Company, L.P. Method for contrast mapping of digital images using a variable mask
US6941028B2 (en) * 2001-04-30 2005-09-06 Hewlett-Packard Development Company, L.P. System and method for image enhancement, dynamic range compensation and illumination correction
GB2375676A (en) 2001-05-17 2002-11-20 Hewlett Packard Co Reducing the effects of specular reflections appearing in an image
GB0116113D0 (en) * 2001-06-30 2001-08-22 Hewlett Packard Co Tilt correction of electronic images
GB2378340A (en) * 2001-07-31 2003-02-05 Hewlett Packard Co Generation of an image bounded by a frame or of overlapping images
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
GB0223491D0 (en) * 2002-10-09 2002-11-13 Canon Kk Gaze tracking system
GB2396001B (en) * 2002-10-09 2005-10-26 Canon Kk Gaze tracking system
US7298917B2 (en) * 2002-11-11 2007-11-20 Minolta Co., Ltd. Image processing program product and device for executing Retinex processing
US20050073702A1 (en) * 2003-10-02 2005-04-07 Doron Shaked Robust recursive envelope operators for fast retinex-type processing
US7760943B2 (en) * 2003-10-02 2010-07-20 Hewlett-Packard Development Company, L.P. Method to speed-up Retinex-type algorithms
US7623105B2 (en) * 2003-11-21 2009-11-24 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US7505018B2 (en) * 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US8395577B2 (en) * 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US20050248553A1 (en) * 2004-05-04 2005-11-10 Sharp Laboratories Of America, Inc. Adaptive flicker and motion blur control
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7602369B2 (en) * 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7532192B2 (en) * 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7612757B2 (en) * 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7872631B2 (en) * 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7898519B2 (en) 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050512B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US7522781B2 (en) * 2005-02-11 2009-04-21 Samsung Electronics Co., Ltd. Method and apparatus for image processing based on a mapping function
US7489831B2 (en) * 2005-02-11 2009-02-10 Samsung Electronics Co., Ltd. Method and apparatus for darker region details using image global information
US8014034B2 (en) 2005-04-13 2011-09-06 Acd Systems International Inc. Image contrast enhancement
US7760956B2 (en) 2005-05-12 2010-07-20 Hewlett-Packard Development Company, L.P. System and method for producing a page using frames of a video stream
US7473745B2 (en) * 2005-09-02 2009-01-06 Equistar Chemicals, Lp Preparation of multimodal polyethylene
US9143657B2 (en) * 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8121401B2 (en) * 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
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US7974487B2 (en) * 2007-04-17 2011-07-05 Kabushiki Kaisha Toshiba System and method for image white balance adjustment
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US8648942B2 (en) * 2007-12-20 2014-02-11 Ramot At Tel-Aviv University Ltd. Method of and apparatus for processing images using saturation functions
KR20100038688A (ko) 2008-10-06 2010-04-15 엘지전자 주식회사 이동 단말기 및 이동 단말기의 유저 인터페이스
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US3553360A (en) * 1967-02-08 1971-01-05 Polaroid Corp Method and system for image reproduction based on significant visual boundaries of original subject
US3651252A (en) * 1970-01-22 1972-03-21 Polaroid Corp Image reproduction system which detects subject by sensing intensity ratios
US4057830A (en) * 1972-06-27 1977-11-08 Texas Instruments Incorporated Electronic photography system
JPS5811562B2 (ja) * 1975-05-08 1983-03-03 松下電器産業株式会社 イロブンカイソウチ
DE2652122A1 (de) * 1976-11-16 1978-05-18 Vdo Schindling Einrichtung zum uebertragen von messwerten
FR2391610A1 (fr) * 1977-05-16 1978-12-15 Matra Perfectionnements aux procedes et dispositifs de restitution et de reproduction d'images
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
US4229797A (en) * 1978-09-06 1980-10-21 National Biomedical Research Foundation Method and system for whole picture image processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112804464A (zh) * 2020-12-30 2021-05-14 北京迈格威科技有限公司 一种hdr图像生成方法、装置、电子设备及可读存储介质
CN112804464B (zh) * 2020-12-30 2023-05-09 北京格视科技有限公司 一种hdr图像生成方法、装置、电子设备及可读存储介质

Also Published As

Publication number Publication date
CA1180438A (en) 1985-01-02
US4384336A (en) 1983-05-17
EP0046988B1 (en) 1987-01-21
DE3175866D1 (en) 1987-02-26
EP0046988A2 (en) 1982-03-10
AU7463781A (en) 1982-03-04
EP0046988A3 (en) 1983-05-11
JPH0225551B2 (ja) 1990-06-04
AU547927B2 (en) 1985-11-14

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