GB8909144D0 - Video signal interpolation - Google Patents

Video signal interpolation

Info

Publication number
GB8909144D0
GB8909144D0 GB8909144A GB8909144A GB8909144D0 GB 8909144 D0 GB8909144 D0 GB 8909144D0 GB 8909144 A GB8909144 A GB 8909144A GB 8909144 A GB8909144 A GB 8909144A GB 8909144 D0 GB8909144 D0 GB 8909144D0
Authority
GB
United Kingdom
Prior art keywords
video signal
signal interpolation
interpolation
video
signal
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.)
Granted
Application number
GB8909144A
Other versions
GB2230914B (en
GB2230914A (en
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to GB8909144A priority Critical patent/GB2230914B/en
Publication of GB8909144D0 publication Critical patent/GB8909144D0/en
Priority to EP90303833A priority patent/EP0393906B1/en
Priority to US07/506,809 priority patent/US5070403A/en
Priority to DE69006083T priority patent/DE69006083T2/en
Priority to JP2104477A priority patent/JPH02289894A/en
Publication of GB2230914A publication Critical patent/GB2230914A/en
Application granted granted Critical
Publication of GB2230914B publication Critical patent/GB2230914B/en
Anticipated expiration legal-status Critical
Revoked 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
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
GB8909144A 1989-04-21 1989-04-21 Video signal interpolation Revoked GB2230914B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8909144A GB2230914B (en) 1989-04-21 1989-04-21 Video signal interpolation
EP90303833A EP0393906B1 (en) 1989-04-21 1990-04-10 Video signal interpolation
US07/506,809 US5070403A (en) 1989-04-21 1990-04-10 Video signal interpolation
DE69006083T DE69006083T2 (en) 1989-04-21 1990-04-10 Interpolation of a video signal.
JP2104477A JPH02289894A (en) 1989-04-21 1990-04-20 Video signal interpolating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8909144A GB2230914B (en) 1989-04-21 1989-04-21 Video signal interpolation

Publications (3)

Publication Number Publication Date
GB8909144D0 true GB8909144D0 (en) 1989-06-07
GB2230914A GB2230914A (en) 1990-10-31
GB2230914B GB2230914B (en) 1993-08-04

Family

ID=10655500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909144A Revoked GB2230914B (en) 1989-04-21 1989-04-21 Video signal interpolation

Country Status (1)

Country Link
GB (1) GB2230914B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100203270B1 (en) * 1995-09-30 1999-06-15 윤종용 Pixel interpolation method and apparatus using the correlation of wide region vector

Also Published As

Publication number Publication date
GB2230914B (en) 1993-08-04
GB2230914A (en) 1990-10-31

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Legal Events

Date Code Title Description
7732 Case decided by the comptroller ** patent revoked (sect. 73(2)/1977)