PT89854A - Dispositivo de processamento de sinal de televisao para reduzir os artificios diagonais de imagem - Google Patents

Dispositivo de processamento de sinal de televisao para reduzir os artificios diagonais de imagem

Info

Publication number
PT89854A
PT89854A PT89854A PT8985489A PT89854A PT 89854 A PT89854 A PT 89854A PT 89854 A PT89854 A PT 89854A PT 8985489 A PT8985489 A PT 8985489A PT 89854 A PT89854 A PT 89854A
Authority
PT
Portugal
Prior art keywords
artificials
processing device
signal processing
television signal
diagonal image
Prior art date
Application number
PT89854A
Other languages
English (en)
Other versions
PT89854B (pt
Inventor
Michael Anthony Isnardi
Jack Selig Fuhrer
Terrance Raymond Smith
Original Assignee
Gen Electric
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
Priority claimed from GB888804720A external-priority patent/GB8804720D0/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of PT89854A publication Critical patent/PT89854A/pt
Publication of PT89854B publication Critical patent/PT89854B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
PT89854A 1988-02-29 1989-02-27 Dispositivo de processamento de sinal de televisao para reduzir os artificios diagonais de imagem PT89854B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
US07/302,171 US5128747A (en) 1988-02-29 1989-01-30 Television signal processing system for reducing diagonal image artifacts

Publications (2)

Publication Number Publication Date
PT89854A true PT89854A (pt) 1989-10-04
PT89854B PT89854B (pt) 1994-01-31

Family

ID=26293558

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89854A PT89854B (pt) 1988-02-29 1989-02-27 Dispositivo de processamento de sinal de televisao para reduzir os artificios diagonais de imagem

Country Status (12)

Country Link
EP (1) EP0403540B1 (pt)
JP (1) JPH03505658A (pt)
CN (1) CN1017394B (pt)
AU (1) AU628810B2 (pt)
CA (1) CA1332002C (pt)
DD (1) DD299453A5 (pt)
DK (1) DK206190A (pt)
ES (1) ES2010878A6 (pt)
FI (1) FI89122C (pt)
NZ (1) NZ228147A (pt)
PT (1) PT89854B (pt)
WO (1) WO1989008367A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930004824B1 (ko) * 1990-05-12 1993-06-08 삼성전자 주식회사 Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로
US8222600B2 (en) 2009-05-24 2012-07-17 El-Mul Technologies Ltd. Charged particle detection system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832025B2 (ja) * 1985-11-11 1996-03-27 株式会社日立製作所 動き摘応型信号処理回路
JPS62145983A (ja) * 1985-12-20 1987-06-30 Toshiba Corp 動き検出回路
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
JPS62230176A (ja) * 1986-03-31 1987-10-08 Nippon Hoso Kyokai <Nhk> 走査線数・順次走査変換方式
JP2775688B2 (ja) * 1986-07-23 1998-07-16 キヤノン株式会社 画像信号処理装置
JP2770300B2 (ja) * 1986-07-23 1998-06-25 キヤノン株式会社 画像信号処理処置

Also Published As

Publication number Publication date
EP0403540B1 (en) 1993-04-21
CA1332002C (en) 1994-09-13
DD299453A5 (de) 1992-04-16
CN1017394B (zh) 1992-07-08
CN1037819A (zh) 1989-12-06
WO1989008367A1 (en) 1989-09-08
PT89854B (pt) 1994-01-31
FI904234A0 (fi) 1990-08-27
FI89122C (fi) 1993-08-10
DK206190D0 (da) 1990-08-28
ES2010878A6 (es) 1989-12-01
EP0403540A1 (en) 1990-12-27
AU3283989A (en) 1989-09-22
AU628810B2 (en) 1992-09-24
DK206190A (da) 1990-08-28
NZ228147A (en) 1991-09-25
FI89122B (fi) 1993-04-30
JPH03505658A (ja) 1991-12-05

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PT89854A (pt) Dispositivo de processamento de sinal de televisao para reduzir os artificios diagonais de imagem

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930714

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20010131