CA2430460C - Spatiotemporal prediction for bidirectionally predictive (b) pictures and motion vector prediction for multi-picture reference motion compensation - Google Patents
Spatiotemporal prediction for bidirectionally predictive (b) pictures and motion vector prediction for multi-picture reference motion compensation Download PDFInfo
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- CA2430460C CA2430460C CA2430460A CA2430460A CA2430460C CA 2430460 C CA2430460 C CA 2430460C CA 2430460 A CA2430460 A CA 2430460A CA 2430460 A CA2430460 A CA 2430460A CA 2430460 C CA2430460 C CA 2430460C
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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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/102—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
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- H—ELECTRICITY
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- 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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- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- 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
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- 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
- H04N19/142—Detection of scene cut or scene change
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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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- H04N19/513—Processing of motion vectors
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- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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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
- H04N19/60—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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- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38596502P | 2002-06-03 | 2002-06-03 | |
| US60/385,965 | 2002-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2430460A1 CA2430460A1 (en) | 2003-12-03 |
| CA2430460C true CA2430460C (en) | 2013-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2430460A Expired - Lifetime CA2430460C (en) | 2002-06-03 | 2003-05-29 | Spatiotemporal prediction for bidirectionally predictive (b) pictures and motion vector prediction for multi-picture reference motion compensation |
Country Status (10)
| Country | Link |
|---|---|
| US (9) | US20040001546A1 (enExample) |
| EP (1) | EP1369820A3 (enExample) |
| JP (1) | JP4733341B2 (enExample) |
| KR (1) | KR100958499B1 (enExample) |
| CN (1) | CN100455018C (enExample) |
| AU (1) | AU2003204477B2 (enExample) |
| BR (1) | BR0302164A (enExample) |
| CA (1) | CA2430460C (enExample) |
| MX (1) | MXPA03004906A (enExample) |
| RU (1) | RU2310231C2 (enExample) |
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| JP2004023458A (ja) * | 2002-06-17 | 2004-01-22 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
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- 2003-06-02 RU RU2003116281/09A patent/RU2310231C2/ru active
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- 2003-06-03 CN CNB031412750A patent/CN100455018C/zh not_active Expired - Lifetime
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| US10116959B2 (en) | 2018-10-30 |
| CA2430460A1 (en) | 2003-12-03 |
| BR0302164A (pt) | 2004-09-08 |
| CN100455018C (zh) | 2009-01-21 |
| JP2004040785A (ja) | 2004-02-05 |
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| US20130148737A1 (en) | 2013-06-13 |
| AU2003204477A1 (en) | 2004-01-08 |
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| JP4733341B2 (ja) | 2011-07-27 |
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| US9185427B2 (en) | 2015-11-10 |
| US20070014358A1 (en) | 2007-01-18 |
| US20040001546A1 (en) | 2004-01-01 |
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| US20200275123A1 (en) | 2020-08-27 |
| US20150016527A1 (en) | 2015-01-15 |
| US9571854B2 (en) | 2017-02-14 |
| KR20030094086A (ko) | 2003-12-11 |
| US8873630B2 (en) | 2014-10-28 |
| US20160134890A1 (en) | 2016-05-12 |
| US20220167006A1 (en) | 2022-05-26 |
| CN1471320A (zh) | 2004-01-28 |
| KR100958499B1 (ko) | 2010-05-17 |
| EP1369820A3 (en) | 2004-03-03 |
| US20170118488A1 (en) | 2017-04-27 |
| US20190045216A1 (en) | 2019-02-07 |
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