KR860004554A - 신호 샘플 디디더링 장치 - Google Patents

신호 샘플 디디더링 장치

Info

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
Application number
KR1019850008903A
Other languages
English (en)
Other versions
KR890004442B1 (ko
Inventor
헨리 윌리스 도날드
Original Assignee
알 씨 에이 라이센싱코포레이션
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 알 씨 에이 라이센싱코포레이션 filed Critical 알 씨 에이 라이센싱코포레이션
Publication of KR860004554A publication Critical patent/KR860004554A/ko
Application granted granted Critical
Publication of KR890004442B1 publication Critical patent/KR890004442B1/ko

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)
KR1019850008903A 1984-11-29 1985-11-28 신호 샘플 디디더링 장치 KR890004442B1 (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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