GB2253760B - Video image processing - Google Patents

Video image processing

Info

Publication number
GB2253760B
GB2253760B GB9202119A GB9202119A GB2253760B GB 2253760 B GB2253760 B GB 2253760B GB 9202119 A GB9202119 A GB 9202119A GB 9202119 A GB9202119 A GB 9202119A GB 2253760 B GB2253760 B GB 2253760B
Authority
GB
United Kingdom
Prior art keywords
image processing
video image
video
processing
image
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 - Fee Related
Application number
GB9202119A
Other versions
GB2253760A (en
GB9202119D0 (en
Inventor
Martin Weston
Graham Alexander Thomas
Brian R Mason
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
Vistek Electronics Ltd
Original Assignee
British Broadcasting Corp
Vistek Electronics Ltd
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 GB919102197A external-priority patent/GB9102197D0/en
Application filed by British Broadcasting Corp, Vistek Electronics Ltd filed Critical British Broadcasting Corp
Priority to GB9202119A priority Critical patent/GB2253760B/en
Publication of GB9202119D0 publication Critical patent/GB9202119D0/en
Publication of GB2253760A publication Critical patent/GB2253760A/en
Application granted granted Critical
Publication of GB2253760B publication Critical patent/GB2253760B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
GB9202119A 1991-02-01 1992-01-31 Video image processing Expired - Fee Related GB2253760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9202119A GB2253760B (en) 1991-02-01 1992-01-31 Video image processing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919102197A GB9102197D0 (en) 1991-02-01 1991-02-01 Video image processing
GB9202119A GB2253760B (en) 1991-02-01 1992-01-31 Video image processing

Publications (3)

Publication Number Publication Date
GB9202119D0 GB9202119D0 (en) 1992-03-18
GB2253760A GB2253760A (en) 1992-09-16
GB2253760B true GB2253760B (en) 1994-07-27

Family

ID=26298373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202119A Expired - Fee Related GB2253760B (en) 1991-02-01 1992-01-31 Video image processing

Country Status (1)

Country Link
GB (1) GB2253760B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265783B (en) * 1992-04-01 1996-05-29 Kenneth Stanley Jones Bandwidth reduction employing a classification channel
US5943096A (en) * 1995-03-24 1999-08-24 National Semiconductor Corporation Motion vector based frame insertion process for increasing the frame rate of moving images
GB2361134A (en) * 2000-04-07 2001-10-10 Snell & Wilcox Ltd Video standards conversion
GB2361372B (en) * 2000-04-07 2004-08-25 Snell & Wilcox Ltd Video signal processing
CN100459693C (en) * 2005-11-08 2009-02-04 逐点半导体（上海）有限公司 A motion compensation frame inserting device and method to insert frame
KR20170098232A (en) 2014-12-22 2017-08-29 톰슨 라이센싱 Method and apparatus for generating an extrapolated image based on object detection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231743A (en) * 1989-04-27 1990-11-21 Sony Corp Motion dependent video signal processing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231743A (en) * 1989-04-27 1990-11-21 Sony Corp Motion dependent video signal processing

Also Published As

Publication number Publication date
GB2253760A (en) 1992-09-16
GB9202119D0 (en) 1992-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990131