GB2265782B - Digital television standards conversion - Google Patents

Digital television standards conversion

Info

Publication number
GB2265782B
GB2265782B GB9206889A GB9206889A GB2265782B GB 2265782 B GB2265782 B GB 2265782B GB 9206889 A GB9206889 A GB 9206889A GB 9206889 A GB9206889 A GB 9206889A GB 2265782 B GB2265782 B GB 2265782B
Authority
GB
United Kingdom
Prior art keywords
digital television
television standards
standards conversion
conversion
digital
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
GB9206889A
Other versions
GB2265782A (en
GB9206889D0 (en
Inventor
Roderick Snell
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.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox 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
Application filed by Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Priority to GB9206889A priority Critical patent/GB2265782B/en
Publication of GB9206889D0 publication Critical patent/GB9206889D0/en
Publication of GB2265782A publication Critical patent/GB2265782A/en
Application granted granted Critical
Publication of GB2265782B publication Critical patent/GB2265782B/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
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
GB9206889A 1992-03-30 1992-03-30 Digital television standards conversion Expired - Lifetime GB2265782B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9206889A GB2265782B (en) 1992-03-30 1992-03-30 Digital television standards conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9206889A GB2265782B (en) 1992-03-30 1992-03-30 Digital television standards conversion

Publications (3)

Publication Number Publication Date
GB9206889D0 GB9206889D0 (en) 1992-05-13
GB2265782A GB2265782A (en) 1993-10-06
GB2265782B true GB2265782B (en) 1996-01-10

Family

ID=10713093

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206889A Expired - Lifetime GB2265782B (en) 1992-03-30 1992-03-30 Digital television standards conversion

Country Status (1)

Country Link
GB (1) GB2265782B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312116A (en) * 1996-04-09 1997-10-15 Digi Media Vision Ltd Removal of redundant fields in standards conversion
KR100436649B1 (en) * 1996-12-20 2004-09-08 소니 일렉트로닉스 인코포레이티드 Method and apparuatus for changing phase of video program material taken from 24 frame per second film

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006182A1 (en) * 1989-10-20 1991-05-02 Snell & Wilcox Limited Digital television standards conversion
US5115311A (en) * 1989-11-14 1992-05-19 Shell Oil Company High resolution translation of images

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006182A1 (en) * 1989-10-20 1991-05-02 Snell & Wilcox Limited Digital television standards conversion
US5115311A (en) * 1989-11-14 1992-05-19 Shell Oil Company High resolution translation of images

Also Published As

Publication number Publication date
GB2265782A (en) 1993-10-06
GB9206889D0 (en) 1992-05-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090924 AND 20090930

PE20 Patent expired after termination of 20 years

Expiry date: 20120329