WO2003058974A1 - Moving picture coding apparatus and moving picture decoding apparatus - Google Patents
Moving picture coding apparatus and moving picture decoding apparatus Download PDFInfo
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- WO2003058974A1 WO2003058974A1 PCT/JP2002/013864 JP0213864W WO03058974A1 WO 2003058974 A1 WO2003058974 A1 WO 2003058974A1 JP 0213864 W JP0213864 W JP 0213864W WO 03058974 A1 WO03058974 A1 WO 03058974A1
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- moving picture
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- picture signal
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- decoding apparatus
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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
- H04N19/134—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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- 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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- H04N19/10—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
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- 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
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- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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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
- H04N19/172—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
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- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
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- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- 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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- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/469,811 US20040125204A1 (en) | 2002-12-27 | 2002-12-27 | Moving picture coding apparatus and moving picture decoding apparatus |
DE60230390T DE60230390D1 (de) | 2002-01-07 | 2002-12-27 | Codierungsvorrichtung und decodierungsvorrichtung für bewegliche bilder |
EP02792070A EP1370087B1 (en) | 2002-01-07 | 2002-12-27 | Moving picture coding apparatus and moving picture decoding apparatus |
KR20037011214A KR100767557B1 (ko) | 2002-01-07 | 2002-12-27 | 동화상 부호화 장치 및 동화상 복호 장치 |
NO20033932A NO20033932L (no) | 2002-01-07 | 2003-09-05 | Koder og dekoder for levende bilder |
US12/334,199 US20090097571A1 (en) | 2002-01-07 | 2008-12-12 | Motion picture encoding apparatus and motion picture decoding apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002000516A JP4447197B2 (ja) | 2002-01-07 | 2002-01-07 | 動画像符号化装置および動画像復号装置 |
JP2002-000516 | 2002-01-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/334,199 Division US20090097571A1 (en) | 2002-01-07 | 2008-12-12 | Motion picture encoding apparatus and motion picture decoding apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003058974A1 true WO2003058974A1 (en) | 2003-07-17 |
Family
ID=19190503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/013864 WO2003058974A1 (en) | 2002-01-07 | 2002-12-27 | Moving picture coding apparatus and moving picture decoding apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090097571A1 (ja) |
EP (5) | EP2320657A3 (ja) |
JP (1) | JP4447197B2 (ja) |
KR (1) | KR100767557B1 (ja) |
CN (1) | CN1224268C (ja) |
DE (1) | DE60230390D1 (ja) |
NO (1) | NO20033932L (ja) |
WO (1) | WO2003058974A1 (ja) |
Cited By (2)
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US7756205B2 (en) | 2004-08-31 | 2010-07-13 | Panasonic Corporation | Moving image encoding method and apparatus |
US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
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US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
Also Published As
Publication number | Publication date |
---|---|
CN1224268C (zh) | 2005-10-19 |
JP2003204550A (ja) | 2003-07-18 |
EP2320657A2 (en) | 2011-05-11 |
NO20033932D0 (no) | 2003-09-05 |
EP2320657A3 (en) | 2011-08-31 |
KR20030081469A (ko) | 2003-10-17 |
EP2320658A3 (en) | 2011-08-31 |
JP4447197B2 (ja) | 2010-04-07 |
NO20033932L (no) | 2003-10-22 |
EP2026583A3 (en) | 2011-08-31 |
EP2320656A2 (en) | 2011-05-11 |
US20090097571A1 (en) | 2009-04-16 |
EP2320656A3 (en) | 2011-08-31 |
EP2320658A2 (en) | 2011-05-11 |
EP2026583A2 (en) | 2009-02-18 |
DE60230390D1 (de) | 2009-01-29 |
CN1496653A (zh) | 2004-05-12 |
EP1370087A1 (en) | 2003-12-10 |
EP1370087A4 (en) | 2008-02-27 |
EP1370087B1 (en) | 2008-12-17 |
KR100767557B1 (ko) | 2007-10-17 |
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