KR20060087963A - 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한컬러 변환 방법 - Google Patents
디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한컬러 변환 방법 Download PDFInfo
- Publication number
- KR20060087963A KR20060087963A KR1020050008860A KR20050008860A KR20060087963A KR 20060087963 A KR20060087963 A KR 20060087963A KR 1020050008860 A KR1020050008860 A KR 1020050008860A KR 20050008860 A KR20050008860 A KR 20050008860A KR 20060087963 A KR20060087963 A KR 20060087963A
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- South Korea
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- color
- color information
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- palette
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- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 238000011835 investigation Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 description 6
- 230000026676 system process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (2)
- 디지털 티브이 시스템은 그래픽 데이터의 컬러 정보를 컬러 팔레트의 컬러 정보로 변환할 때는 해당 그래픽 데이터의 컬러 정보에 대한 타겟 컬러 정보가 이미 캐싱(caching)되어 있는지를 조사하는 단계;상기 조사 결과, 캐싱되어 있지 않은 경우에는 상기 컬러 팔레트의 컬러 정보들 중에서 상기 그래픽 데이터의 컬러 정보와 가장 근사한 값을 갖는 타겟 컬러 정보를 찾고, 상기 그래픽 데이터의 컬러 정보와 상기 타겟 컬러 정보를 캐싱해 놓는 단계;상기 조사 결과, 캐싱되어 있는 경우에는 해당 타겟 컬러 정보를 읽어 내는 단계; 및상기 타겟 컬러 정보를 이용하여 데이터 방송 프로그램의 OSD(ON Screen Display)를 구성하는 단계를 포함하여 이루어지는 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한 컬러 변환 방법.
- 제 1 항에 있어서,상기 그래픽 데이터의 컬러 정보는 트루 컬러(True color)로 이루어지는 것을 특징으로 하는 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한 컬러 변환 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050008860A KR100632676B1 (ko) | 2005-01-31 | 2005-01-31 | 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한컬러 변환 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050008860A KR100632676B1 (ko) | 2005-01-31 | 2005-01-31 | 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한컬러 변환 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060087963A true KR20060087963A (ko) | 2006-08-03 |
KR100632676B1 KR100632676B1 (ko) | 2006-10-12 |
Family
ID=37176607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050008860A Expired - Fee Related KR100632676B1 (ko) | 2005-01-31 | 2005-01-31 | 디지털 티브이 시스템에 있어서 컬러 팔레트를 이용한컬러 변환 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100632676B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100810340B1 (ko) * | 2006-07-25 | 2008-03-04 | 삼성전자주식회사 | 영상 처리 시스템에서 컬러 캐쉬를 이용한 컬러 변환 장치및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001309153A (ja) | 2000-04-24 | 2001-11-02 | Noritsu Koki Co Ltd | 画像合成装置およびこれを備えた画像出力装置 |
JP2002281334A (ja) | 2001-03-19 | 2002-09-27 | Fuji Xerox Co Ltd | 画像処理装置 |
-
2005
- 2005-01-31 KR KR1020050008860A patent/KR100632676B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100810340B1 (ko) * | 2006-07-25 | 2008-03-04 | 삼성전자주식회사 | 영상 처리 시스템에서 컬러 캐쉬를 이용한 컬러 변환 장치및 방법 |
Also Published As
Publication number | Publication date |
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KR100632676B1 (ko) | 2006-10-12 |
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