KR20010113791A - 가상 트루 칼라 광 증폭 - Google Patents

가상 트루 칼라 광 증폭 Download PDF

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Publication number
KR20010113791A
KR20010113791A KR1020017012996A KR20017012996A KR20010113791A KR 20010113791 A KR20010113791 A KR 20010113791A KR 1020017012996 A KR1020017012996 A KR 1020017012996A KR 20017012996 A KR20017012996 A KR 20017012996A KR 20010113791 A KR20010113791 A KR 20010113791A
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KR
South Korea
Prior art keywords
dot
maximum
image
dynamic range
value
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.)
Ceased
Application number
KR1020017012996A
Other languages
English (en)
Korean (ko)
Inventor
브레인 지. 제임스
Original Assignee
아센테크 테크놀로지스 인코퍼레이티드
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Filing date
Publication date
Application filed by 아센테크 테크놀로지스 인코퍼레이티드 filed Critical 아센테크 테크놀로지스 인코퍼레이티드
Publication of KR20010113791A publication Critical patent/KR20010113791A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • 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
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/60—Creating or editing images; Combining images with text
    • 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
    • H04N1/46—Colour picture communication systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Or Creating Images (AREA)
  • Toys (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Luminescent Compositions (AREA)
  • Holo Graphy (AREA)
KR1020017012996A 1999-04-13 2000-04-10 가상 트루 칼라 광 증폭 Ceased KR20010113791A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12904199P 1999-04-13 1999-04-13
US60/129,041 1999-04-13
PCT/CA2000/000400 WO2000062528A1 (en) 1999-04-13 2000-04-10 Virtual true color light amplification

Publications (1)

Publication Number Publication Date
KR20010113791A true KR20010113791A (ko) 2001-12-28

Family

ID=22438204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017012996A Ceased KR20010113791A (ko) 1999-04-13 2000-04-10 가상 트루 칼라 광 증폭

Country Status (13)

Country Link
EP (1) EP1177678B1 (https=)
JP (1) JP4841039B2 (https=)
KR (1) KR20010113791A (https=)
CN (1) CN1179546C (https=)
AT (1) ATE250309T1 (https=)
AU (1) AU771979B2 (https=)
CA (1) CA2368544C (https=)
DE (1) DE60005332T2 (https=)
GB (1) GB2363933B (https=)
HK (1) HK1048213B (https=)
MX (1) MXPA01010248A (https=)
NZ (1) NZ514714A (https=)
WO (1) WO2000062528A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9305517B2 (en) 2011-05-17 2016-04-05 Samsung Electronics Co., Ltd. Apparatus and method for enhancing photorealism of computer graphic image

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102105645B1 (ko) * 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
CN108711142B (zh) * 2018-05-22 2020-09-29 深圳市华星光电技术有限公司 图像处理方法及图像处理装置
CN108900819B (zh) 2018-08-20 2020-09-15 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
CN109272459B (zh) 2018-08-20 2020-12-01 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684825A (en) * 1971-02-19 1972-08-15 Rca Corp Contrast compression circuits
JPS59163953A (ja) * 1983-03-08 1984-09-17 Canon Inc 画像処理装置
US4736244A (en) * 1984-12-12 1988-04-05 Fuji Photo Film Co., Ltd. Color film inspection system and data output method therefor
US4729016A (en) * 1985-05-06 1988-03-01 Eastman Kodak Company Digital color image processing method and apparatus employing three color reproduction functions for adjusting both tone scale and color balance
US5398123A (en) * 1988-08-31 1995-03-14 Canon Kabushiki Kaisha Image processing method and apparatus capable of automatic color masking
JP2748678B2 (ja) * 1990-10-09 1998-05-13 松下電器産業株式会社 階調補正方法および階調補正装置
EP0603908A3 (en) * 1992-12-25 1996-02-07 Dainippon Screen Mfg Method and apparatus for converting image signals.
JP3335507B2 (ja) * 1995-09-19 2002-10-21 京セラミタ株式会社 カラー画像調整装置およびカラー画像調整方法
US5818975A (en) * 1996-10-28 1998-10-06 Eastman Kodak Company Method and apparatus for area selective exposure adjustment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9305517B2 (en) 2011-05-17 2016-04-05 Samsung Electronics Co., Ltd. Apparatus and method for enhancing photorealism of computer graphic image

Also Published As

Publication number Publication date
EP1177678A1 (en) 2002-02-06
ATE250309T1 (de) 2003-10-15
HK1048213A1 (en) 2003-03-21
DE60005332D1 (de) 2003-10-23
GB0124644D0 (en) 2001-12-05
CA2368544A1 (en) 2000-10-19
GB2363933B (en) 2003-08-27
AU3800100A (en) 2000-11-14
NZ514714A (en) 2003-11-28
CN1354950A (zh) 2002-06-19
EP1177678B1 (en) 2003-09-17
DE60005332T2 (de) 2004-06-17
CA2368544C (en) 2006-10-03
WO2000062528A1 (en) 2000-10-19
MXPA01010248A (es) 2003-07-21
JP2002542678A (ja) 2002-12-10
AU771979B2 (en) 2004-04-08
HK1048213B (zh) 2005-09-16
GB2363933A (en) 2002-01-09
JP4841039B2 (ja) 2011-12-21
CN1179546C (zh) 2004-12-08

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