GB201019602D0 - Video compression - Google Patents
Video compressionInfo
- Publication number
- GB201019602D0 GB201019602D0 GBGB1019602.0A GB201019602A GB201019602D0 GB 201019602 D0 GB201019602 D0 GB 201019602D0 GB 201019602 A GB201019602 A GB 201019602A GB 201019602 D0 GB201019602 D0 GB 201019602D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- video compression
- video
- compression
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
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)
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 (8)
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 |
US10657674B2 (en) | 2016-06-17 | 2020-05-19 | Immersive Robotics Pty Ltd. | Image compression method and apparatus |
EP3579941A4 (en) | 2017-02-08 | 2020-10-28 | Immersive Robotics Pty Ltd | Antenna control for mobile device communication |
CN107205150B (en) * | 2017-07-14 | 2019-05-24 | 西安万像电子科技有限公司 | Coding method and device |
GB2606502B (en) * | 2017-10-16 | 2023-01-04 | Displaylink Uk Ltd | Encoding and transmission of display data |
AU2018373495B2 (en) | 2017-11-21 | 2023-01-05 | Immersive Robotics Pty Ltd | Frequency component selection for image compression |
AU2018372561B2 (en) | 2017-11-21 | 2023-01-05 | Immersive Robotics Pty Ltd | Image compression for digital reality |
CN115361554A (en) * | 2022-08-18 | 2022-11-18 | 视梵微电子(深圳)有限公司 | Image decompression method and device |
Family Cites Families (6)
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 |
CN1125566C (en) * | 1996-09-06 | 2003-10-22 | 索尼公司 | Method and device for encoding data |
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 |
US8503806B2 (en) * | 2005-09-06 | 2013-08-06 | 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 EP EP11801804.3A patent/EP2641399A1/en not_active Withdrawn
- 2011-11-18 WO PCT/GB2011/001619 patent/WO2012066292A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2485576B (en) | 2013-06-26 |
WO2012066292A1 (en) | 2012-05-24 |
GB2485576A (en) | 2012-05-23 |
EP2641399A1 (en) | 2013-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2659674A4 (en) | Video coding | |
GB2495468B (en) | Video coding | |
GB2494345B (en) | Video laryngoscope | |
GB2495467B (en) | Video coding | |
EP2545459A4 (en) | Parallel streaming | |
GB2495469B (en) | Video coding | |
GB201019155D0 (en) | Video processing | |
GB2492163B (en) | Video coding | |
GB201005465D0 (en) | Television set | |
GB2492329B (en) | Video coding | |
GB201006238D0 (en) | Video apparatus | |
GB201114323D0 (en) | Video coding | |
AU335554S (en) | Television | |
IL238006A0 (en) | Video compression method | |
GB201110760D0 (en) | Video coding | |
GB2485576B (en) | Video compression | |
GB2480006B (en) | Video interpolation | |
GB201002716D0 (en) | Television stand | |
GB2486726B (en) | Compression of pictures | |
GB201418163D0 (en) | Techniques for video compression | |
GB201013334D0 (en) | Combination compression offloader wakler | |
GB201007839D0 (en) | Gas compression | |
GB2488094B (en) | Improved video compression | |
GB2478310B (en) | Audio/video device | |
GB0811841D0 (en) | Video compression |
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 20121004 AND 20121010 |