CN1016563B - 中心和边条图象分辨率一致的宽屏幕电视信号处理系统 - Google Patents

中心和边条图象分辨率一致的宽屏幕电视信号处理系统

Info

Publication number
CN1016563B
CN1016563B CN89100943A CN89100943A CN1016563B CN 1016563 B CN1016563 B CN 1016563B CN 89100943 A CN89100943 A CN 89100943A CN 89100943 A CN89100943 A CN 89100943A CN 1016563 B CN1016563 B CN 1016563B
Authority
CN
China
Prior art keywords
signal
information
component
edge strip
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CN89100943A
Other languages
English (en)
Chinese (zh)
Other versions
CN1037439A (zh
Inventor
迈克尔·安东尼·伊斯那迪
特伦斯·雷蒙·史密夫
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN1037439A publication Critical patent/CN1037439A/zh
Publication of CN1016563B publication Critical patent/CN1016563B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • 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)
  • Color Television Systems (AREA)
  • Small-Scale Networks (AREA)
CN89100943A 1988-02-29 1989-02-27 中心和边条图象分辨率一致的宽屏幕电视信号处理系统 Expired CN1016563B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
GB8804720 1988-02-29
US21512488A 1988-06-29 1988-06-29
US215124 1988-06-29

Publications (2)

Publication Number Publication Date
CN1037439A CN1037439A (zh) 1989-11-22
CN1016563B true CN1016563B (zh) 1992-05-06

Family

ID=26293556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN89100943A Expired CN1016563B (zh) 1988-02-29 1989-02-27 中心和边条图象分辨率一致的宽屏幕电视信号处理系统

Country Status (13)

Country Link
EP (1) EP0408600A1 (da)
JP (1) JPH05507393A (da)
KR (1) KR900701125A (da)
CN (1) CN1016563B (da)
AU (1) AU624607B2 (da)
DD (1) DD292794A5 (da)
DK (1) DK206090D0 (da)
ES (1) ES2010879A6 (da)
FI (1) FI88349C (da)
MY (1) MY103704A (da)
NZ (1) NZ228148A (da)
PT (1) PT89855B (da)
WO (1) WO1989008368A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910585A (en) * 1988-06-29 1990-03-20 General Electric Company Frequency selective video signal intraframe processor
JPH05130593A (ja) * 1991-11-05 1993-05-25 Matsushita Electric Ind Co Ltd 符号化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU608650B2 (en) * 1987-07-27 1991-04-11 General Electric Company Compatible widescreen television system
AU611717B2 (en) * 1987-07-27 1991-06-20 General Electric Company Compatible widescreen television system with quadrature modulated alternative subcarrier
AU611481B2 (en) * 1987-07-27 1991-06-13 General Electric Company Video signal processor with alternate subcarrier

Also Published As

Publication number Publication date
JPH05507393A (ja) 1993-10-21
KR900701125A (ko) 1990-08-17
FI904235A0 (fi) 1990-08-27
DK206090A (da) 1990-08-28
ES2010879A6 (es) 1989-12-01
EP0408600A1 (en) 1991-01-23
WO1989008368A1 (en) 1989-09-08
PT89855B (pt) 1995-03-01
DK206090D0 (da) 1990-08-28
AU3347989A (en) 1989-09-22
FI88349B (fi) 1993-01-15
PT89855A (pt) 1989-10-04
NZ228148A (en) 1991-10-25
MY103704A (en) 1993-08-28
FI88349C (fi) 1993-04-26
DD292794A5 (de) 1991-08-08
CN1037439A (zh) 1989-11-22
AU624607B2 (en) 1992-06-18

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee