GB0422172D0 - Video coding using multiple buffers - Google Patents
Video coding using multiple buffersInfo
- Publication number
- GB0422172D0 GB0422172D0 GBGB0422172.7A GB0422172A GB0422172D0 GB 0422172 D0 GB0422172 D0 GB 0422172D0 GB 0422172 A GB0422172 A GB 0422172A GB 0422172 D0 GB0422172 D0 GB 0422172D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- video coding
- multiple buffers
- buffers
- coding
- 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.)
- Withdrawn
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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/42—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
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20300400P | 2000-05-10 | 2000-05-10 | |
US20905500P | 2000-06-02 | 2000-06-02 | |
GB0228544A GB2381403B (en) | 2000-05-10 | 2001-05-10 | Video coding using multiple buffers |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0422172D0 true GB0422172D0 (en) | 2004-11-03 |
GB2403618A GB2403618A (en) | 2005-01-05 |
Family
ID=33544943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0422172A Withdrawn GB2403618A (en) | 2000-05-10 | 2001-05-10 | Video coding using multiple buffers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2403618A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8824553B2 (en) | 2003-05-12 | 2014-09-02 | Google Inc. | Video compression method |
US8069466B2 (en) | 2005-08-04 | 2011-11-29 | Nds Limited | Advanced digital TV system |
US8385404B2 (en) | 2008-09-11 | 2013-02-26 | Google Inc. | System and method for video encoding using constructed reference frame |
US8638854B1 (en) | 2011-04-07 | 2014-01-28 | Google Inc. | Apparatus and method for creating an alternate reference frame for video compression using maximal differences |
US9154799B2 (en) | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
US9232233B2 (en) * | 2011-07-01 | 2016-01-05 | Apple Inc. | Adaptive configuration of reference frame buffer based on camera and background motion |
US20150201199A1 (en) * | 2011-12-07 | 2015-07-16 | Google Inc. | Systems and methods for facilitating video encoding for screen-sharing applications |
US9609341B1 (en) | 2012-04-23 | 2017-03-28 | Google Inc. | Video data encoding and decoding using reference picture lists |
EP2842337B1 (en) * | 2012-04-23 | 2019-03-13 | Google LLC | Managing multi-reference picture buffers for video data coding |
US9014266B1 (en) | 2012-06-05 | 2015-04-21 | Google Inc. | Decimated sliding windows for multi-reference prediction in video coding |
US9756331B1 (en) | 2013-06-17 | 2017-09-05 | Google Inc. | Advance coded reference prediction |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19524688C1 (en) * | 1995-07-06 | 1997-01-23 | Siemens Ag | Method for decoding and encoding a compressed video data stream with reduced memory requirements |
JP3347954B2 (en) * | 1995-11-02 | 2002-11-20 | 三菱電機株式会社 | Video encoding device and video decoding device |
-
2001
- 2001-05-10 GB GB0422172A patent/GB2403618A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2403618A (en) | 2005-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |