ATE250309T1 - Virtuelle wahrheitsgetreue farblichtverstärkung - Google Patents

Virtuelle wahrheitsgetreue farblichtverstärkung

Info

Publication number
ATE250309T1
ATE250309T1 AT00916733T AT00916733T ATE250309T1 AT E250309 T1 ATE250309 T1 AT E250309T1 AT 00916733 T AT00916733 T AT 00916733T AT 00916733 T AT00916733 T AT 00916733T AT E250309 T1 ATE250309 T1 AT E250309T1
Authority
AT
Austria
Prior art keywords
dot
color
image
dynamic range
maximum
Prior art date
Application number
AT00916733T
Other languages
German (de)
English (en)
Inventor
Brian G James
Original Assignee
Athentech Tech 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
Application filed by Athentech Tech Inc filed Critical Athentech Tech Inc
Application granted granted Critical
Publication of ATE250309T1 publication Critical patent/ATE250309T1/de

Links

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/60—Editing figures and text; Combining figures or 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
    • 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

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)
  • Processing Or Creating Images (AREA)
  • Color Image Communication Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Toys (AREA)
  • Luminescent Compositions (AREA)
  • Holo Graphy (AREA)
AT00916733T 1999-04-13 2000-04-10 Virtuelle wahrheitsgetreue farblichtverstärkung ATE250309T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12904199P 1999-04-13 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
ATE250309T1 true ATE250309T1 (de) 2003-10-15

Family

ID=22438204

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00916733T ATE250309T1 (de) 1999-04-13 2000-04-10 Virtuelle wahrheitsgetreue farblichtverstärkung

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101893793B1 (ko) 2011-05-17 2018-10-04 삼성전자주식회사 컴퓨터 그래픽 영상의 실감도 증강을 위한 장치 및 방법
BR112014027815B1 (pt) * 2012-10-08 2022-03-15 Koninklijke Philips N.V. Aparelho de processamento de cor de imagem, codificador de imagem, decodificador de imagem e método de processamento de cor de imagem
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
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
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

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

Also Published As

Publication number Publication date
WO2000062528A1 (en) 2000-10-19
CN1354950A (zh) 2002-06-19
EP1177678A1 (en) 2002-02-06
JP2002542678A (ja) 2002-12-10
HK1048213B (zh) 2005-09-16
CA2368544C (en) 2006-10-03
CA2368544A1 (en) 2000-10-19
HK1048213A1 (en) 2003-03-21
AU771979B2 (en) 2004-04-08
DE60005332T2 (de) 2004-06-17
NZ514714A (en) 2003-11-28
MXPA01010248A (es) 2003-07-21
KR20010113791A (ko) 2001-12-28
GB0124644D0 (en) 2001-12-05
EP1177678B1 (en) 2003-09-17
JP4841039B2 (ja) 2011-12-21
DE60005332D1 (de) 2003-10-23
AU3800100A (en) 2000-11-14
CN1179546C (zh) 2004-12-08
GB2363933A (en) 2002-01-09
GB2363933B (en) 2003-08-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties