GB2265782B - Digital television standards conversion - Google Patents

Digital television standards conversion

Info

Publication number: GB2265782B
Authority: GB; United Kingdom
Prior art keywords: digital television; television standards; standards conversion; conversion; digital
Prior art date: 1992-03-30
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.)

1992-03-30

Filing date

1992-03-30

Publication date

1996-01-10

1992-03-30 Application filed by Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd

1992-03-30 Priority to GB9206889A priority Critical patent/GB2265782B/en

1992-05-13 Publication of GB9206889D0 publication Critical patent/GB9206889D0/en

1993-10-06 Publication of GB2265782A publication Critical patent/GB2265782A/en

1996-01-10 Application granted granted Critical

1996-01-10 Publication of GB2265782B publication Critical patent/GB2265782B/en

2012-03-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Television Systems (AREA)

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

1992
- 1992-03-30 GB GB9206889A patent/GB2265782B/en not_active Expired - Lifetime

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

Publication	Publication Date	Title
GB2264417B (en)	1995-12-06	Video standards conversion
GB2252468B (en)	1994-10-19	Television standards converters
EP0500091A3 (en)	1993-09-08	Television telephone
GB2259212B (en)	1995-03-29	Standards conversion of digital video signals
GB9318238D0 (en)	1993-10-20	Digital converter
EP0524623A3 (en)	1993-10-27	Video telephone
EP0561331A3 (en)	1994-09-28	Analog-to-digital converting circuit
GB2256115B (en)	1995-05-17	Cable television
GB2257591B (en)	1994-08-03	Video standards conversion
EP0703706A3 (en)	1997-01-15	Digital television set
EP0546858A3 (en)	1993-10-20	Television set
TW468915U (en)	2001-12-11	Television set
GB9322999D0 (en)	1994-01-05	Terrestrial television standards converter
GB2252467B (en)	1994-11-23	Television standards converters
GB9001079D0 (en)	1990-03-14	Standards conversion
GB8713455D0 (en)	1987-07-15	Television standards converters
GB2252466B (en)	1994-10-19	Television standards converters
GB2255254B (en)	1995-01-04	Television standard conversion apparatus
GB2205707B (en)	1991-09-04	Television standards converters
GB2253103B (en)	1994-08-31	Video analog-to-digital converter
TW465874U (en)	2001-11-21	Digital/analog conversion circuit
GB9321347D0 (en)	1993-12-08	Digital multimeter
SG95572A1 (en)	2003-04-23	Multiple qam digital television signal encoder
GB2265782B (en)	1996-01-10	Digital television standards conversion
GB9020154D0 (en)	1990-10-24	Digital television standards conversion

Legal Events

Date	Code	Title	Description
2009-10-21	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
2012-04-18	PE20	Patent expired after termination of 20 years	Expiry date: 20120329