KR860004554A - 신호 샘플 디디더링 장치 - Google Patents
신호 샘플 디디더링 장치Info
- Publication number
- KR860004554A KR860004554A KR1019850008903A KR850008903A KR860004554A KR 860004554 A KR860004554 A KR 860004554A KR 1019850008903 A KR1019850008903 A KR 1019850008903A KR 850008903 A KR850008903 A KR 850008903A KR 860004554 A KR860004554 A KR 860004554A
- Authority
- KR
- South Korea
- Prior art keywords
- signal sample
- dithering device
- sample dithering
- signal
- sample
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/676,142 US4594726A (en) | 1984-11-29 | 1984-11-29 | Dedithering circuitry in digital TV receiver |
US676,142 | 1991-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860004554A true KR860004554A (ko) | 1986-06-23 |
KR890004442B1 KR890004442B1 (ko) | 1989-11-03 |
Family
ID=24713388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850008903A KR890004442B1 (ko) | 1984-11-29 | 1985-11-28 | 신호 샘플 디디더링 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4594726A (ko) |
JP (1) | JPH063879B2 (ko) |
KR (1) | KR890004442B1 (ko) |
DE (1) | DE3542104C2 (ko) |
FR (1) | FR2573944B1 (ko) |
GB (1) | GB2168217B (ko) |
SG (1) | SG45091G (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652905A (en) * | 1978-04-19 | 1987-03-24 | Quanticon Inc. | Instantaneous neutral colors in dither-quantized color television |
US20030016157A1 (en) | 1984-12-03 | 2003-01-23 | Fullerton Larry W. | Time domain radio transmission system |
USRE41479E1 (en) | 1984-12-03 | 2010-08-10 | Time Domain Corporation | Time domain radio transmission system |
USRE39759E1 (en) | 1984-12-03 | 2007-08-07 | Time Domain Corporation | Time domain radio transmission system |
US6606051B1 (en) | 1984-12-03 | 2003-08-12 | Time Domain Corporation | Pulse-responsive dipole antenna |
US4727506A (en) * | 1985-03-25 | 1988-02-23 | Rca Corporation | Digital scaling circuitry with truncation offset compensation |
JPS62195982A (ja) * | 1986-02-24 | 1987-08-29 | Konishiroku Photo Ind Co Ltd | カラ−画像デ−タの圧縮方法及びその再生方法 |
DE3608914A1 (de) * | 1986-03-18 | 1987-10-01 | Thomson Brandt Gmbh | Verfahren zur korrektur |
US6882301B2 (en) | 1986-06-03 | 2005-04-19 | Time Domain Corporation | Time domain radio transmission system |
US5175807A (en) * | 1986-12-04 | 1992-12-29 | Quantel Limited | Video signal processing with added probabilistic dither |
US5043815A (en) * | 1988-01-29 | 1991-08-27 | Canon Kabushiki Kaisha | Video signal processing device |
US5179641A (en) * | 1989-06-23 | 1993-01-12 | Digital Equipment Corporation | Rendering shaded areas with boundary-localized pseudo-random noise |
US5374963A (en) * | 1990-06-01 | 1994-12-20 | Thomson Consumer Electronics, Inc. | Picture resolution enhancement with dithering and dedithering |
GB9012326D0 (en) * | 1990-06-01 | 1990-07-18 | Thomson Consumer Electronics | Wide screen television |
US6345145B1 (en) | 1995-08-25 | 2002-02-05 | Sony Corporation | Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus |
KR100365118B1 (ko) * | 2000-09-26 | 2002-12-16 | 엠큐브웍스(주) | 동영상 데이터의 디더링/압축 장치 및 방법 |
EP1387340A1 (en) * | 2002-07-30 | 2004-02-04 | Deutsche Thomson-Brandt Gmbh | Method and device for processing video data for a display |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1762412A1 (de) * | 1968-06-12 | 1970-05-06 | Telefunken Patent | Einrichtung in einer Datenverarbeitungsanlage mit einer Analog-Digital-Umsetzungsstufe und einem dieser nachgeschalteten Digitalspeicher |
US3999129A (en) * | 1975-04-16 | 1976-12-21 | Rolm Corporation | Method and apparatus for error reduction in digital information transmission systems |
US4460924A (en) * | 1978-04-19 | 1984-07-17 | Quanticon Inc. | Dither quantized signalling for color television |
US4334237A (en) * | 1980-02-07 | 1982-06-08 | Rca Corporation | Adaptive amplitude averaging for weighting quantizing noise |
DE3015141C2 (de) * | 1980-04-19 | 1985-10-03 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Farbfernseh-Empfänger mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
US4524447A (en) * | 1983-05-25 | 1985-06-18 | Rca Corporation | Digital signal processing apparatus having digital dither |
JPS605671A (ja) * | 1983-06-24 | 1985-01-12 | Canon Inc | 画像処理装置 |
-
1984
- 1984-11-29 US US06/676,142 patent/US4594726A/en not_active Expired - Lifetime
-
1985
- 1985-11-21 GB GB08528649A patent/GB2168217B/en not_active Expired
- 1985-11-28 FR FR858517604A patent/FR2573944B1/fr not_active Expired - Fee Related
- 1985-11-28 DE DE3542104A patent/DE3542104C2/de not_active Expired - Fee Related
- 1985-11-28 JP JP60266301A patent/JPH063879B2/ja not_active Expired - Lifetime
- 1985-11-28 KR KR1019850008903A patent/KR890004442B1/ko not_active IP Right Cessation
-
1991
- 1991-06-15 SG SG450/91A patent/SG45091G/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS61136321A (ja) | 1986-06-24 |
GB2168217A (en) | 1986-06-11 |
SG45091G (en) | 1991-07-26 |
GB2168217B (en) | 1988-09-21 |
KR890004442B1 (ko) | 1989-11-03 |
DE3542104A1 (de) | 1986-05-28 |
JPH063879B2 (ja) | 1994-01-12 |
FR2573944B1 (fr) | 1991-08-16 |
US4594726A (en) | 1986-06-10 |
GB8528649D0 (en) | 1985-12-24 |
DE3542104C2 (de) | 1994-02-10 |
FR2573944A1 (fr) | 1986-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19991016 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |