CN102611890B - 用于改进的多层数据压缩的方法和设备 - Google Patents
用于改进的多层数据压缩的方法和设备 Download PDFInfo
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- CN102611890B CN102611890B CN201210015601.0A CN201210015601A CN102611890B CN 102611890 B CN102611890 B CN 102611890B CN 201210015601 A CN201210015601 A CN 201210015601A CN 102611890 B CN102611890 B CN 102611890B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H04N19/567—Motion estimation based on rate distortion criteria
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- H—ELECTRICITY
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- 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
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- Engineering & Computer Science (AREA)
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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11151350.3A EP2479994B1 (en) | 2011-01-19 | 2011-01-19 | Method and device for improved multi-layer data compression |
EP11151350.3 | 2011-01-19 |
Publications (2)
Publication Number | Publication Date |
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CN102611890A CN102611890A (zh) | 2012-07-25 |
CN102611890B true CN102611890B (zh) | 2015-02-04 |
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CN201210015601.0A Active CN102611890B (zh) | 2011-01-19 | 2012-01-18 | 用于改进的多层数据压缩的方法和设备 |
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Country | Link |
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EP (1) | EP2479994B1 (zh) |
CN (1) | CN102611890B (zh) |
CA (1) | CA2763489C (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9584805B2 (en) | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
CN103716630B (zh) * | 2012-09-29 | 2017-02-22 | 华为技术有限公司 | 上采样滤波器的生成方法和装置 |
CN104704835B (zh) * | 2012-10-03 | 2017-11-24 | 联发科技股份有限公司 | 视频编码中运动信息管理的装置与方法 |
AT513776B1 (de) * | 2014-04-08 | 2015-09-15 | Avl List Gmbh | Verfahren und Regler zur modellprädiktiven Regelung eines mehrphasigen DC/DC-Wandlers |
US20170064298A1 (en) * | 2015-09-02 | 2017-03-02 | Blackberry Limited | Video coding with delayed reconstruction |
CN111788607A (zh) * | 2018-04-12 | 2020-10-16 | 谷歌有限责任公司 | 用于改进的渐进网格压缩的批次密度增加 |
EP3777166A1 (en) * | 2018-04-13 | 2021-02-17 | Koninklijke KPN N.V. | Frame-level super-resolution-based video coding |
KR20230058541A (ko) * | 2018-07-26 | 2023-05-03 | 구글 엘엘씨 | 공간 계층 레이트 할당 |
AU2019315029A1 (en) * | 2018-08-03 | 2021-03-11 | V-Nova International Limited | Transformations for signal enhancement coding |
CN112954331B (zh) * | 2019-03-11 | 2022-07-29 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
US20220159250A1 (en) * | 2019-03-20 | 2022-05-19 | V-Nova International Limited | Residual filtering in signal enhancement coding |
GB201905400D0 (en) * | 2019-04-16 | 2019-05-29 | V Nova Int Ltd | Video coding technology |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060114999A1 (en) * | 2004-09-07 | 2006-06-01 | Samsung Electronics Co., Ltd. | Multi-layer video coding and decoding methods and multi-layer video encoder and decoder |
US20070286283A1 (en) * | 2004-10-13 | 2007-12-13 | Peng Yin | Method And Apparatus For Complexity Scalable Video Encoding And Decoding |
WO2010127692A1 (en) * | 2009-05-05 | 2010-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Scalable video coding method, encoder and computer program |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2343900A1 (en) * | 2010-01-08 | 2011-07-13 | Research In Motion Limited | Method and device for motion vector estimation in video transcoding using full-resolution residuals |
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2011
- 2011-01-19 EP EP11151350.3A patent/EP2479994B1/en active Active
-
2012
- 2012-01-04 CA CA2763489A patent/CA2763489C/en active Active
- 2012-01-18 CN CN201210015601.0A patent/CN102611890B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060114999A1 (en) * | 2004-09-07 | 2006-06-01 | Samsung Electronics Co., Ltd. | Multi-layer video coding and decoding methods and multi-layer video encoder and decoder |
US20070286283A1 (en) * | 2004-10-13 | 2007-12-13 | Peng Yin | Method And Apparatus For Complexity Scalable Video Encoding And Decoding |
WO2010127692A1 (en) * | 2009-05-05 | 2010-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Scalable video coding method, encoder and computer program |
Also Published As
Publication number | Publication date |
---|---|
CA2763489A1 (en) | 2012-07-19 |
EP2479994B1 (en) | 2017-03-15 |
CN102611890A (zh) | 2012-07-25 |
CA2763489C (en) | 2015-11-10 |
EP2479994A1 (en) | 2012-07-25 |
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