GB201019602D0 - Video compression - Google Patents

Video compression

Info

Publication number: GB201019602D0
Authority: GB; United Kingdom
Prior art keywords: video compression; video; compression
Prior art date: 2010-11-19
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.): Granted

Application number

GBGB1019602.0A

Other versions

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.)

DisplayLink UK Ltd

Original Assignee

DisplayLink UK 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.)

2010-11-19

Filing date

2010-11-19

Publication date

2010-12-29

2010-11-19 Application filed by DisplayLink UK Ltd filed Critical DisplayLink UK Ltd

2010-11-19 Priority to GB1019602.0A priority Critical patent/GB2485576B/en

2010-12-29 Publication of GB201019602D0 publication Critical patent/GB201019602D0/en

2011-11-18 Priority to EP11801804.3A priority patent/EP2641399A1/en

2011-11-18 Priority to PCT/GB2011/001619 priority patent/WO2012066292A1/en

2012-05-23 Publication of GB2485576A publication Critical patent/GB2485576A/en

2013-06-26 Application granted granted Critical

2013-06-26 Publication of GB2485576B publication Critical patent/GB2485576B/en

Status Active legal-status Critical Current

2030-11-19 Anticipated expiration legal-status Critical

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
- H04N19/10—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
- H04N19/18—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 set of transform coefficients
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
- 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
- H04N19/124—Quantisation
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N7/26079—
- H04N7/3027—
- H04N7/502—

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Algebra (AREA)
General Physics & Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

GB1019602.0A 2010-11-19 2010-11-19 Video compression Active GB2485576B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB1019602.0A GB2485576B (en)	2010-11-19	2010-11-19	Video compression
EP11801804.3A EP2641399A1 (en)	2010-11-19	2011-11-18	Video compression
PCT/GB2011/001619 WO2012066292A1 (en)	2010-11-19	2011-11-18	Video compression

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1019602.0A GB2485576B (en)	2010-11-19	2010-11-19	Video compression

Publications (3)

Publication Number	Publication Date
GB201019602D0 true GB201019602D0 (en)	2010-12-29
GB2485576A GB2485576A (en)	2012-05-23
GB2485576B GB2485576B (en)	2013-06-26

Family

ID=43431693

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1019602.0A Active GB2485576B (en)	2010-11-19	2010-11-19	Video compression

Country Status (3)

Country	Link
EP (1)	EP2641399A1 (en)
GB (1)	GB2485576B (en)
WO (1)	WO2012066292A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2509169B (en) *	2012-12-21	2018-04-18	Displaylink Uk Ltd	Management of memory for storing display data
CN109643456A (en)	2016-06-17	2019-04-16	因默希弗机器人私人有限公司	Method for compressing image and equipment
EP3579940A4 (en)	2017-02-08	2020-11-18	Immersive Robotics Pty Ltd	DISPLAYING CONTENT TO USERS IN A LOCATION WITH MULTIPLE PLAYERS
CN110999287A (en)	2017-06-05	2020-04-10	因默希弗机器人私人有限公司	Digital Content Streaming Compression
CN107205150B (en) *	2017-07-14	2019-05-24	西安万像电子科技有限公司	Coding method and device
GB2568460B (en) *	2017-10-16	2022-11-16	Displaylink Uk Ltd	Encoding and transmission of display data
WO2019100109A1 (en)	2017-11-21	2019-05-31	Immersive Robotics Pty Ltd	Frequency component selection for image compression
EP3714602A4 (en)	2017-11-21	2021-07-28	Immersive Robotics Pty Ltd	IMAGE COMPRESSION FOR DIGITAL REALITY
AU2020368118A1 (en)	2019-10-18	2023-05-18	Immersive Robotics Pty Ltd	Content compression for network transmission
CN115361554B (en) *	2022-08-18	2025-04-29	视梵微电子(深圳)有限公司	Image decompression method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5629780A (en) *	1994-12-19	1997-05-13	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Image data compression having minimum perceptual error
KR100571027B1 (en) *	1996-09-06	2006-11-30	소니 가부시끼 가이샤	Data encoding method and apparatus
US5991454A (en) *	1997-10-06	1999-11-23	Lockheed Martin Coporation	Data compression for TDOA/DD location system
US6301392B1 (en) *	1998-09-03	2001-10-09	Intel Corporation	Efficient methodology to select the quantization threshold parameters in a DWT-based image compression scheme in order to score a predefined minimum number of images into a fixed size secondary storage
US6549674B1 (en) *	2000-10-12	2003-04-15	Picsurf, Inc.	Image compression based on tiled wavelet-like transform using edge and non-edge filters
US7916961B2 (en) *	2005-09-06	2011-03-29	Megachips Corporation	Compression encoder, compression encoding method and program

2010
- 2010-11-19 GB GB1019602.0A patent/GB2485576B/en active Active
2011
- 2011-11-18 WO PCT/GB2011/001619 patent/WO2012066292A1/en not_active Ceased
- 2011-11-18 EP EP11801804.3A patent/EP2641399A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
WO2012066292A1 (en)	2012-05-24
EP2641399A1 (en)	2013-09-25
GB2485576A (en)	2012-05-23
GB2485576B (en)	2013-06-26

Publication	Publication Date	Title
GB2494345B (en)	2017-06-14	Video laryngoscope
GB2495468B (en)	2017-12-13	Video coding
GB2495467B (en)	2017-12-13	Video coding
GB201005465D0 (en)	2010-05-19	Television set
AU335554S (en)	2011-03-22	Television
GB201019155D0 (en)	2010-12-29	Video processing
GB2495469B (en)	2017-12-13	Video coding
GB2492163B (en)	2018-05-02	Video coding
EP2656619A4 (en)	2014-05-14	Signal-driven interactive television
GB2492329B (en)	2018-02-28	Video coding
GB201006238D0 (en)	2010-06-02	Video apparatus
GB201114323D0 (en)	2011-10-05	Video coding
GB2485576B (en)	2013-06-26	Video compression
GB201110760D0 (en)	2011-08-10	Video coding
GB2480006B (en)	2014-09-10	Video interpolation
IL238006A0 (en)	2015-05-31	Video compression method
GB201418163D0 (en)	2014-11-26	Techniques for video compression
GB2486726B (en)	2017-11-29	Compression of pictures
GB201002716D0 (en)	2010-04-07	Television stand
GB201007839D0 (en)	2010-06-23	Gas compression
GB201013334D0 (en)	2010-09-22	Combination compression offloader wakler
GB2488094B (en)	2016-03-09	Improved video compression
GB2478310B (en)	2014-09-10	Audio/video device
GB0811841D0 (en)	2008-07-30	Video compression
GB201011047D0 (en)	2010-08-18	Video streaming

Legal Events

Date	Code	Title	Description
2012-10-31	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20121004 AND 20121010