CN1179546C - 真实彩色光线的虚拟放大 - Google Patents

真实彩色光线的虚拟放大 Download PDF

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Publication number
CN1179546C
CN1179546C CNB008086907A CN00808690A CN1179546C CN 1179546 C CN1179546 C CN 1179546C CN B008086907 A CNB008086907 A CN B008086907A CN 00808690 A CN00808690 A CN 00808690A CN 1179546 C CN1179546 C CN 1179546C
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CN
China
Prior art keywords
image point
image
maximum
digital format
dynamic range
Prior art date
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Expired - Lifetime
Application number
CNB008086907A
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English (en)
Chinese (zh)
Other versions
CN1354950A (zh
Inventor
��������G��ղķ˹
布赖恩·G·詹姆斯
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.)
Eyeq Imaging Inc
Original Assignee
Athentech Technologies 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.)
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Publication date
Application filed by Athentech Technologies Inc filed Critical Athentech Technologies Inc
Publication of CN1354950A publication Critical patent/CN1354950A/zh
Application granted granted Critical
Publication of CN1179546C publication Critical patent/CN1179546C/zh
Anticipated expiration legal-status Critical
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    • 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

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  • 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)
  • Holo Graphy (AREA)
  • Luminescent Compositions (AREA)
CNB008086907A 1999-04-13 2000-04-10 真实彩色光线的虚拟放大 Expired - Lifetime CN1179546C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12904199P 1999-04-13 1999-04-13
US60/129,041 1999-04-13

Publications (2)

Publication Number Publication Date
CN1354950A CN1354950A (zh) 2002-06-19
CN1179546C true CN1179546C (zh) 2004-12-08

Family

ID=22438204

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008086907A Expired - Lifetime CN1179546C (zh) 1999-04-13 2000-04-10 真实彩色光线的虚拟放大

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108711142A (zh) * 2018-05-22 2018-10-26 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

Families Citing this family (4)

* 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
KR102105645B1 (ko) * 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108711142A (zh) * 2018-05-22 2018-10-26 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
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

Also Published As

Publication number Publication date
GB2363933A (en) 2002-01-09
MXPA01010248A (es) 2003-07-21
WO2000062528A1 (en) 2000-10-19
JP4841039B2 (ja) 2011-12-21
HK1048213A1 (en) 2003-03-21
EP1177678B1 (en) 2003-09-17
CA2368544C (en) 2006-10-03
GB0124644D0 (en) 2001-12-05
HK1048213B (zh) 2005-09-16
GB2363933B (en) 2003-08-27
DE60005332D1 (de) 2003-10-23
NZ514714A (en) 2003-11-28
AU3800100A (en) 2000-11-14
CN1354950A (zh) 2002-06-19
ATE250309T1 (de) 2003-10-15
CA2368544A1 (en) 2000-10-19
KR20010113791A (ko) 2001-12-28
AU771979B2 (en) 2004-04-08
JP2002542678A (ja) 2002-12-10
EP1177678A1 (en) 2002-02-06
DE60005332T2 (de) 2004-06-17

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