CN101855910B - 视频压缩和传送技术 - Google Patents
视频压缩和传送技术 Download PDFInfo
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- CN101855910B CN101855910B CN200880115861.7A CN200880115861A CN101855910B CN 101855910 B CN101855910 B CN 101855910B CN 200880115861 A CN200880115861 A CN 200880115861A CN 101855910 B CN101855910 B CN 101855910B
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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
- H04N19/124—Quantisation
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- H04N19/136—Incoming video signal characteristics or properties
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- 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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- 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 |
|---|---|---|---|
| US97638107P | 2007-09-28 | 2007-09-28 | |
| US60/976,381 | 2007-09-28 | ||
| PCT/US2008/075605 WO2009045683A1 (en) | 2007-09-28 | 2008-09-08 | Video compression and tranmission techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101855910A CN101855910A (zh) | 2010-10-06 |
| CN101855910B true CN101855910B (zh) | 2014-10-29 |
Family
ID=40329263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880115861.7A Active CN101855910B (zh) | 2007-09-28 | 2008-09-08 | 视频压缩和传送技术 |
Country Status (5)
| Country | Link |
|---|---|
| US (6) | US9445110B2 (https=) |
| EP (2) | EP2191651A1 (https=) |
| JP (1) | JP5427785B2 (https=) |
| CN (1) | CN101855910B (https=) |
| WO (1) | WO2009045683A1 (https=) |
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| EP1102492A2 (en) * | 1999-11-18 | 2001-05-23 | Sony United Kingdom Limited | Data compression |
| US20030235220A1 (en) * | 2002-06-25 | 2003-12-25 | General Instrument Corporation | Methods and apparatus for statistical multiplexing during dual pass encoding |
| US20050175093A1 (en) * | 2004-02-06 | 2005-08-11 | Haskell Barin G. | Target bitrate estimator, picture activity and buffer management in rate control for video coder |
| WO2006004605A2 (en) * | 2004-06-27 | 2006-01-12 | Apple Computer, Inc. | Multi-pass video encoding |
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| US12041234B2 (en) | 2024-07-16 |
| EP2227020A1 (en) | 2010-09-08 |
| US20220191493A1 (en) | 2022-06-16 |
| JP5427785B2 (ja) | 2014-02-26 |
| JP2010541386A (ja) | 2010-12-24 |
| US20180020220A1 (en) | 2018-01-18 |
| US9445110B2 (en) | 2016-09-13 |
| EP2191651A1 (en) | 2010-06-02 |
| US20240305783A1 (en) | 2024-09-12 |
| US20250301140A1 (en) | 2025-09-25 |
| EP2227020B1 (en) | 2014-08-13 |
| US12355965B2 (en) | 2025-07-08 |
| US20170034513A1 (en) | 2017-02-02 |
| WO2009045683A1 (en) | 2009-04-09 |
| CN101855910A (zh) | 2010-10-06 |
| US20090086816A1 (en) | 2009-04-02 |
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