GB2238445B - Digital video coding - Google Patents

Digital video coding

Info

Publication number: GB2238445B
Authority: GB; United Kingdom
Prior art keywords: digital video; video coding; coding; digital; video
Prior art date: 1989-09-21
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

GB9019904A

Other versions

GB2238445A (en

GB9019904D0 (en

Inventor

Michael James Knee

Nicholas Dominic Wells

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

Original Assignee

British Broadcasting 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.)

1989-09-21

Filing date

1990-09-12

Publication date

1993-09-01

1990-09-12 Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp

1990-10-24 Publication of GB9019904D0 publication Critical patent/GB9019904D0/en

1991-05-29 Publication of GB2238445A publication Critical patent/GB2238445A/en

1993-09-01 Application granted granted Critical

1993-09-01 Publication of GB2238445B publication Critical patent/GB2238445B/en

2010-09-12 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Image Processing (AREA)

GB9019904A 1989-09-21 1990-09-12 Digital video coding Expired - Lifetime GB2238445B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8921320A GB8921320D0 (en)	1989-09-21	1989-09-21	Digital video coding

Publications (3)

Publication Number	Publication Date
GB9019904D0 GB9019904D0 (en)	1990-10-24
GB2238445A GB2238445A (en)	1991-05-29
GB2238445B true GB2238445B (en)	1993-09-01

Family

ID=10663397

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB8921320A Pending GB8921320D0 (en)	1989-09-21	1989-09-21	Digital video coding
GB9019904A Expired - Lifetime GB2238445B (en)	1989-09-21	1990-09-12	Digital video coding

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB8921320A Pending GB8921320D0 (en)	1989-09-21	1989-09-21	Digital video coding

Country Status (1)

Country	Link
GB (2)	GB8921320D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8095357B2 (en)	2005-10-24	2012-01-10	Lg Electronics Inc.	Removing time delays in signal paths

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5251028A (en) *	1991-08-08	1993-10-05	Matsushita Electric Corporation Of America	Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation
FR2694674B1 (en) *	1992-08-07	1994-09-09	Thomson Csf	Method for testing a bit rate compression video coder / decoder, and device for implementing it.
EP1897084A2 (en)	2005-05-26	2008-03-12	LG Electronics Inc.	Method of encoding and decoding an audio signal
JP5006315B2 (en)	2005-06-30	2012-08-22	エルジーエレクトロニクスインコーポレイティド	Audio signal encoding and decoding method and apparatus
CA2613731C (en)	2005-06-30	2012-09-18	Lg Electronics Inc.	Apparatus for encoding and decoding audio signal and method thereof
JP2009500656A (en)	2005-06-30	2009-01-08	エルジーエレクトロニクスインコーポレイティド	Apparatus and method for encoding and decoding audio signals
JP5173811B2 (en)	2005-08-30	2013-04-03	エルジーエレクトロニクスインコーポレイティド	Audio signal decoding method and apparatus
JP5111374B2 (en)	2005-08-30	2013-01-09	エルジーエレクトロニクスインコーポレイティド	Apparatus and method for encoding and decoding audio signals
US7788107B2 (en)	2005-08-30	2010-08-31	Lg Electronics Inc.	Method for decoding an audio signal
US8577483B2 (en)	2005-08-30	2013-11-05	Lg Electronics, Inc.	Method for decoding an audio signal
US7696907B2 (en)	2005-10-05	2010-04-13	Lg Electronics Inc.	Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
KR100878828B1 (en)	2005-10-05	2009-01-14	엘지전자 주식회사	Signal processing method and apparatus thereof, and encoding and decoding method and apparatus thereof
US7672379B2 (en)	2005-10-05	2010-03-02	Lg Electronics Inc.	Audio signal processing, encoding, and decoding
WO2007040359A1 (en) *	2005-10-05	2007-04-12	Lg Electronics Inc.	Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7751485B2 (en)	2005-10-05	2010-07-06	Lg Electronics Inc.	Signal processing using pilot based coding
US7646319B2 (en)	2005-10-05	2010-01-12	Lg Electronics Inc.	Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US8068569B2 (en)	2005-10-05	2011-11-29	Lg Electronics, Inc.	Method and apparatus for signal processing and encoding and decoding

1989
- 1989-09-21 GB GB8921320A patent/GB8921320D0/en active Pending
1990
- 1990-09-12 GB GB9019904A patent/GB2238445B/en not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8095357B2 (en)	2005-10-24	2012-01-10	Lg Electronics Inc.	Removing time delays in signal paths
US8095358B2 (en)	2005-10-24	2012-01-10	Lg Electronics Inc.	Removing time delays in signal paths

Also Published As

Publication number	Publication date
GB8921320D0 (en)	1989-11-08
GB2238445A (en)	1991-05-29
GB9019904D0 (en)	1990-10-24

Publication	Publication Date	Title
SG43761A1 (en)	1997-11-14	Coding for digital transmission
GB2219465B (en)	1992-09-23	Video telephones
GB9022326D0 (en)	1990-11-28	Signal coding
IL96622A0 (en)	1991-09-16	Picture element encoding
EP0420627A3 (en)	1993-01-13	Video signal coding method
GB2238445B (en)	1993-09-01	Digital video coding
EP0512854A3 (en)	1993-03-03	Video signal coding
GB8622170D0 (en)	1986-10-22	Coding digital video signal
EP0412713A3 (en)	1993-08-11	Picture coding method
GB2277227B (en)	1995-10-25	Video signal coding
EP0405842A3 (en)	1993-03-03	Picture coding method
GB8909079D0 (en)	1989-06-07	Digital video special effect system
EP0427108A3 (en)	1993-03-03	Picture coding apparatus
EP0434189A3 (en)	1992-09-23	Digital motion verificatin circuit
GB8913803D0 (en)	1989-08-02	Digital video recording
GB2262857B (en)	1995-04-05	Digital encoder
GB2214751B (en)	1992-06-17	Video signal coding
GB2238444B (en)	1993-09-29	Digital coder
GB9024224D0 (en)	1990-12-19	Digital still video camera
GB9421770D0 (en)	1994-12-14	Digital image coding
GB2198216B (en)	1991-01-23	Digital video effects units.
GB9018170D0 (en)	1990-10-03	Digital video data compression
GB8926377D0 (en)	1990-01-10	Digital image composition systems
GB8919836D0 (en)	1989-10-18	Improvements in digital video systems
GB2214750B (en)	1992-07-29	Dpcm picture coding

Legal Events

Date	Code	Title	Description
2010-10-06	PE20	Patent expired after termination of 20 years	Expiry date: 20100911