GB2243514B - Generation of interlaced TV signals by interpolation - Google Patents

Generation of interlaced TV signals by interpolation

Info

Publication number
GB2243514B
GB2243514B GB9102814A GB9102814A GB2243514B GB 2243514 B GB2243514 B GB 2243514B GB 9102814 A GB9102814 A GB 9102814A GB 9102814 A GB9102814 A GB 9102814A GB 2243514 B GB2243514 B GB 2243514B
Authority
GB
United Kingdom
Prior art keywords
interlaced
interpolation
signals
generation
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 - Lifetime
Application number
GB9102814A
Other versions
GB9102814D0 (en
GB2243514A (en
Inventor
Martin Weston
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 GB909002982A external-priority patent/GB9002982D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB9102814A priority Critical patent/GB2243514B/en
Publication of GB9102814D0 publication Critical patent/GB9102814D0/en
Publication of GB2243514A publication Critical patent/GB2243514A/en
Application granted granted Critical
Publication of GB2243514B publication Critical patent/GB2243514B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB9102814A 1990-02-09 1991-02-11 Generation of interlaced TV signals by interpolation Expired - Lifetime GB2243514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9102814A GB2243514B (en) 1990-02-09 1991-02-11 Generation of interlaced TV signals by interpolation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909002982A GB9002982D0 (en) 1990-02-09 1990-02-09 Generation of interlaced tv signals by interpolation
GB9102814A GB2243514B (en) 1990-02-09 1991-02-11 Generation of interlaced TV signals by interpolation

Publications (3)

Publication Number Publication Date
GB9102814D0 GB9102814D0 (en) 1991-03-27
GB2243514A GB2243514A (en) 1991-10-30
GB2243514B true GB2243514B (en) 1994-03-23

Family

ID=26296642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9102814A Expired - Lifetime GB2243514B (en) 1990-02-09 1991-02-11 Generation of interlaced TV signals by interpolation

Country Status (1)

Country Link
GB (1) GB2243514B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2374997B (en) 2001-04-26 2005-04-13 British Broadcasting Corp Increasing the standard of a raster-scanned video signal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000413A (en) * 1977-06-14 1979-01-04 Philips Nv Television line standard conversion
GB2013067A (en) * 1978-01-18 1979-08-01 British Broadcasting Corp Method of and apparatus for processing television signals
GB2050109A (en) * 1979-05-08 1980-12-31 British Broadcasting Corp Television display system
GB2114396A (en) * 1982-01-29 1983-08-17 Philips Electronic Associated Television line standard conversion
GB2223144A (en) * 1988-09-21 1990-03-28 Sony Corp Slow motion video signal generator with motion-compensated interpolation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000413A (en) * 1977-06-14 1979-01-04 Philips Nv Television line standard conversion
GB2013067A (en) * 1978-01-18 1979-08-01 British Broadcasting Corp Method of and apparatus for processing television signals
GB2050109A (en) * 1979-05-08 1980-12-31 British Broadcasting Corp Television display system
GB2114396A (en) * 1982-01-29 1983-08-17 Philips Electronic Associated Television line standard conversion
GB2223144A (en) * 1988-09-21 1990-03-28 Sony Corp Slow motion video signal generator with motion-compensated interpolation

Also Published As

Publication number Publication date
GB9102814D0 (en) 1991-03-27
GB2243514A (en) 1991-10-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110210