GB9810769D0 - Method and apparatus for decoding video data - Google Patents
Method and apparatus for decoding video dataInfo
- Publication number
- GB9810769D0 GB9810769D0 GB9810769A GB9810769A GB9810769D0 GB 9810769 D0 GB9810769 D0 GB 9810769D0 GB 9810769 A GB9810769 A GB 9810769A GB 9810769 A GB9810769 A GB 9810769A GB 9810769 D0 GB9810769 D0 GB 9810769D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- video data
- decoding video
- decoding
- data
- video
- 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
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
- H04N19/423—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 characterised by memory arrangements
- H04N19/426—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 characterised by memory arrangements using memory downsizing methods
- H04N19/428—Recompression, e.g. by spatial or temporal decimation
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/134—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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/42—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
- H04N19/423—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 characterised by memory arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9810769A GB2339989B (en) | 1998-05-19 | 1998-05-19 | Method and apparatus for decoding video data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9810769A GB2339989B (en) | 1998-05-19 | 1998-05-19 | Method and apparatus for decoding video data |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9810769D0 true GB9810769D0 (en) | 1998-07-15 |
GB2339989A GB2339989A (en) | 2000-02-09 |
GB2339989B GB2339989B (en) | 2002-11-27 |
Family
ID=10832340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9810769A Expired - Fee Related GB2339989B (en) | 1998-05-19 | 1998-05-19 | Method and apparatus for decoding video data |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2339989B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6683980B1 (en) * | 2000-07-28 | 2004-01-27 | Microsoft Corporation | System and method for compressing data |
US7219364B2 (en) * | 2000-11-22 | 2007-05-15 | International Business Machines Corporation | System and method for selectable semantic codec pairs for very low data-rate video transmission |
US7551787B2 (en) | 2003-01-28 | 2009-06-23 | International Business Machines Corporation | Adaptive compression quality |
KR100813963B1 (en) | 2005-09-16 | 2008-03-14 | 세종대학교산학협력단 | Method and apparatus for loseless encoding and decoding image |
US7973823B2 (en) * | 2006-12-29 | 2011-07-05 | Nokia Corporation | Method and system for image pre-processing |
US8031937B2 (en) * | 2007-04-04 | 2011-10-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Frame buffer compression and decompression method for graphics rendering |
US8340196B2 (en) | 2007-05-17 | 2012-12-25 | Lsi Corporation | Video motion menu generation in a low memory environment |
US8401071B2 (en) * | 2007-12-19 | 2013-03-19 | Sony Corporation | Virtually lossless video data compression |
KR101676792B1 (en) | 2015-06-01 | 2016-11-16 | 삼성전자주식회사 | Method, apparatus and computer readable medium for effective embedded compression |
GB2550965B (en) * | 2016-06-03 | 2019-11-20 | Advanced Risc Mach Ltd | Encoding and decoding arrays of data elements |
US10484685B2 (en) | 2017-04-18 | 2019-11-19 | Qualcomm Incorporated | System and method for intelligent data/frame compression in a system on a chip |
US10609418B2 (en) | 2017-04-18 | 2020-03-31 | Qualcomm Incorporated | System and method for intelligent data/frame compression in a system on a chip |
GB2575437B (en) | 2018-06-29 | 2022-04-27 | Imagination Tech Ltd | Guaranteed data compression |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091782A (en) * | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
US5602976A (en) * | 1993-02-23 | 1997-02-11 | Adobe Systems Incorporated | Method and apparatus for saving printer memory |
GB9400245D0 (en) * | 1994-01-07 | 1994-03-02 | Quantel Ltd | A video processing apparatus and method |
EP0711486B1 (en) * | 1994-05-26 | 1999-12-29 | Hughes Electronics Corporation | High resolution digital screen recorder and method |
US5552898A (en) * | 1994-07-06 | 1996-09-03 | Agfa-Gevaert | Lossy and lossless compression in raster image processor |
US5553160A (en) * | 1994-09-01 | 1996-09-03 | Intel Corporation | Method and apparatus for dynamically selecting an image compression process based on image size and color resolution |
EP0778709B1 (en) * | 1995-12-04 | 2001-05-23 | STMicroelectronics S.r.l. | MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data |
US5777677A (en) * | 1996-02-09 | 1998-07-07 | International Business Machines Corporation | Approximate MPEG decoder with compressed reference frames |
-
1998
- 1998-05-19 GB GB9810769A patent/GB2339989B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2339989A (en) | 2000-02-09 |
GB2339989B (en) | 2002-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150519 |