GB2214751B - Video signal coding - Google Patents

Video signal coding

Info

Publication number: GB2214751B
Authority: GB; United Kingdom
Prior art keywords: video signal; signal coding; coding; video; signal
Prior art date: 1988-02-01
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

GB8802149A

Other versions

GB2214751A (en

GB8802149D0 (en

Inventor

Vincent Considine

Amarjit Singh Bhandal

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.)

GE Healthcare UK Ltd

Plessey Co Ltd

BAE Systems Electronics Ltd

Original Assignee

GEC Marconi Ltd

GE Healthcare UK Ltd

Plessey Co Ltd

Marconi Co 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.)

1988-02-01

Filing date

1988-02-01

Publication date

1992-06-17

1988-02-01 Application filed by GEC Marconi Ltd, GE Healthcare UK Ltd, Plessey Co Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd

1988-02-01 Priority to GB8802149A priority Critical patent/GB2214751B/en

1988-03-02 Publication of GB8802149D0 publication Critical patent/GB8802149D0/en

1989-09-06 Publication of GB2214751A publication Critical patent/GB2214751A/en

1992-06-17 Application granted granted Critical

1992-06-17 Publication of GB2214751B publication Critical patent/GB2214751B/en

2008-02-01 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/223—Analysis of motion using block-matching
- G06T7/231—Analysis of motion using block-matching using full search
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computer Vision & Pattern Recognition (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Image Analysis (AREA)

GB8802149A 1988-02-01 1988-02-01 Video signal coding Expired - Lifetime GB2214751B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8802149A GB2214751B (en)	1988-02-01	1988-02-01	Video signal coding

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8802149A GB2214751B (en)	1988-02-01	1988-02-01	Video signal coding

Publications (3)

Publication Number	Publication Date
GB8802149D0 GB8802149D0 (en)	1988-03-02
GB2214751A GB2214751A (en)	1989-09-06
GB2214751B true GB2214751B (en)	1992-06-17

Family

ID=10630840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8802149A Expired - Lifetime GB2214751B (en)	1988-02-01	1988-02-01	Video signal coding

Country Status (1)

Country	Link
GB (1)	GB2214751B (en)

Families Citing this family (7)

* 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
JPH04207788A (en) *	1990-11-30	1992-07-29	Sony Corp	Band compression device
US5430886A (en) *	1992-06-15	1995-07-04	Furtek; Frederick C.	Method and apparatus for motion estimation
DE4322343C2 (en) *	1992-07-06	1996-10-02	Mitsubishi Electric Corp	Means for detecting a motion vector and method for determining a motion vector
FR2703802A1 (en) *	1993-04-07	1994-10-14	Philips Electronique Lab	Apparatus for motion estimation between successive images of an animated image sequence subdivided into two-dimensional blocks of pixels.
US6058142A (en) *	1996-11-29	2000-05-02	Sony Corporation	Image processing apparatus
GB2327827B (en) *	1996-11-29	1999-06-30	Sony Corp	Image processing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2172171A (en) *	1985-03-04	1986-09-10	Kokusai Denshin Denwa Co Ltd	Motion vector calculating system for detecting a moving object on a screen

1988
- 1988-02-01 GB GB8802149A patent/GB2214751B/en not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2172171A (en) *	1985-03-04	1986-09-10	Kokusai Denshin Denwa Co Ltd	Motion vector calculating system for detecting a moving object on a screen

Also Published As

Publication number	Publication date
GB2214751A (en)	1989-09-06
GB8802149D0 (en)	1988-03-02

Publication	Publication Date	Title
GB9022326D0 (en)	1990-11-28	Signal coding
EP0420627A3 (en)	1993-01-13	Video signal coding method
EP0535960A3 (en)	1993-12-01	Coding signal processor
GB8507878D0 (en)	1985-05-01	Video signal
EP0512854A3 (en)	1993-03-03	Video signal coding
GB8528062D0 (en)	1985-12-18	Coding video signal
GB8622170D0 (en)	1986-10-22	Coding digital video signal
GB8507877D0 (en)	1985-05-01	Video signal
GB2277227B (en)	1995-10-25	Video signal coding
GB2238445B (en)	1993-09-01	Digital video coding
GB8615923D0 (en)	1986-08-06	Video signal
EP0349677A3 (en)	1990-03-14	Image coding system
GB2214751B (en)	1992-06-17	Video signal coding
GB8507876D0 (en)	1985-05-01	Video signal
GB8822161D0 (en)	1988-10-26	Video signal processing
GB2215552B (en)	1992-04-01	Video signal processing
GB2225685B (en)	1993-05-05	Television signal editing
GB2214750B (en)	1992-07-29	Dpcm picture coding
GB2266213B (en)	1995-10-11	Digital signal coding
EP0498616A3 (en)	1993-12-22	Video signal encoder
GB8822163D0 (en)	1988-10-26	Video signal processing
GB8816953D0 (en)	1988-08-17	Video recorder
SU1608803A2 (en)	1990-11-23	Tv signal encoder
GB2230914B (en)	1993-08-04	Video signal interpolation
GB8724790D0 (en)	1987-11-25	Signal coding

Legal Events

Date	Code	Title	Description
1991-01-23	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1992-09-09	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1999-12-08	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2008-02-20	PE20	Patent expired after termination of 20 years	Effective date: 20080131