GB2205709B - Motion vector estimation in television images - Google Patents

Motion vector estimation in television images

Info

Publication number
GB2205709B
GB2205709B GB8728448A GB8728448A GB2205709B GB 2205709 B GB2205709 B GB 2205709B GB 8728448 A GB8728448 A GB 8728448A GB 8728448 A GB8728448 A GB 8728448A GB 2205709 B GB2205709 B GB 2205709B
Authority
GB
United Kingdom
Prior art keywords
motion vector
vector estimation
television images
television
images
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
GB8728448A
Other versions
GB2205709A (en
GB8728448D0 (en
Inventor
Clive Henry Gillard
Vincent Carl Harradine
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
Publication of GB8728448D0 publication Critical patent/GB8728448D0/en
Priority to DE3853554T priority Critical patent/DE3853554T2/en
Priority to EP88304613A priority patent/EP0294955B1/en
Priority to US07/200,562 priority patent/US4901145A/en
Priority to JP63142356A priority patent/JPS63313982A/en
Priority to KR1019880006902A priority patent/KR970010044B1/en
Publication of GB2205709A publication Critical patent/GB2205709A/en
Application granted granted Critical
Publication of GB2205709B publication Critical patent/GB2205709B/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
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB8728448A 1987-06-09 1987-12-04 Motion vector estimation in television images Expired - Lifetime GB2205709B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3853554T DE3853554T2 (en) 1987-06-09 1988-05-20 Motion vector estimation in television pictures.
EP88304613A EP0294955B1 (en) 1987-06-09 1988-05-20 Motion vector estimation in television images
US07/200,562 US4901145A (en) 1987-06-09 1988-05-31 Motion vector estimation in television images
JP63142356A JPS63313982A (en) 1987-06-09 1988-06-09 Television image motion vector evaluation method
KR1019880006902A KR970010044B1 (en) 1987-06-09 1988-06-09 Method and apparatus for motion vector estimation in television images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713456A GB8713456D0 (en) 1987-06-09 1987-06-09 Motion vector estimation in television images

Publications (3)

Publication Number Publication Date
GB8728448D0 GB8728448D0 (en) 1988-01-13
GB2205709A GB2205709A (en) 1988-12-14
GB2205709B true GB2205709B (en) 1991-09-04

Family

ID=10618611

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878713456A Pending GB8713456D0 (en) 1987-06-09 1987-06-09 Motion vector estimation in television images
GB8728448A Expired - Lifetime GB2205709B (en) 1987-06-09 1987-12-04 Motion vector estimation in television images

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878713456A Pending GB8713456D0 (en) 1987-06-09 1987-06-09 Motion vector estimation in television images

Country Status (2)

Country Link
KR (1) KR970010044B1 (en)
GB (2) GB8713456D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
JP3596521B2 (en) * 2001-12-13 2004-12-02 ソニー株式会社 Image signal processing apparatus and method

Also Published As

Publication number Publication date
GB8713456D0 (en) 1987-07-15
GB2205709A (en) 1988-12-14
GB8728448D0 (en) 1988-01-13
KR970010044B1 (en) 1997-06-20
KR890001382A (en) 1989-03-20

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Legal Events

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

Effective date: 20071203