TW201143459A - Apparatus for encoding dynamic image and apparatus for decoding dynamic image - Google Patents
Apparatus for encoding dynamic image and apparatus for decoding dynamic image Download PDFInfo
- Publication number
- TW201143459A TW201143459A TW100111976A TW100111976A TW201143459A TW 201143459 A TW201143459 A TW 201143459A TW 100111976 A TW100111976 A TW 100111976A TW 100111976 A TW100111976 A TW 100111976A TW 201143459 A TW201143459 A TW 201143459A
- Authority
- TW
- Taiwan
- Prior art keywords
- unit
- prediction
- image
- binarization
- coding
- Prior art date
Links
Classifications
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/189—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010090536A JP2013131786A (ja) | 2010-04-09 | 2010-04-09 | 動画像符号化装置および動画像復号装置 |
PCT/JP2011/001955 WO2011125314A1 (ja) | 2010-04-09 | 2011-03-31 | 動画像符号化装置および動画像復号装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW201143459A true TW201143459A (en) | 2011-12-01 |
Family
ID=44762285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW100111976A TW201143459A (en) | 2010-04-09 | 2011-04-07 | Apparatus for encoding dynamic image and apparatus for decoding dynamic image |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2013131786A (ja) |
TW (1) | TW201143459A (ja) |
WO (1) | WO2011125314A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI562598B (ja) * | 2011-12-21 | 2016-12-11 | Sun Patent Trust | |
CN109257048A (zh) * | 2013-04-08 | 2019-01-22 | 索尼公司 | 解码数据值序列的方法、数据解码装置及视频接收机 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6717562B2 (ja) * | 2015-02-06 | 2020-07-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
US20170180757A1 (en) * | 2015-12-18 | 2017-06-22 | Blackberry Limited | Binarizer selection for image and video coding |
US10142635B2 (en) | 2015-12-18 | 2018-11-27 | Blackberry Limited | Adaptive binarizer selection for image and video coding |
JP7352364B2 (ja) * | 2019-03-22 | 2023-09-28 | 日本放送協会 | 動画像符号化装置、動画像復号装置及びプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010135864A (ja) * | 2007-03-29 | 2010-06-17 | Toshiba Corp | 画像符号化方法及び装置並びに画像復号化方法及び装置 |
JP4687998B2 (ja) * | 2007-09-18 | 2011-05-25 | ソニー株式会社 | 符号化装置及び符号化方法 |
JP2009081728A (ja) * | 2007-09-26 | 2009-04-16 | Canon Inc | 動画像符号化装置、動画像符号化装置の制御方法、および、コンピュータプログラム |
JP2008104205A (ja) * | 2007-10-29 | 2008-05-01 | Sony Corp | 符号化装置および方法 |
-
2010
- 2010-04-09 JP JP2010090536A patent/JP2013131786A/ja active Pending
-
2011
- 2011-03-31 WO PCT/JP2011/001955 patent/WO2011125314A1/ja active Application Filing
- 2011-04-07 TW TW100111976A patent/TW201143459A/zh unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI562598B (ja) * | 2011-12-21 | 2016-12-11 | Sun Patent Trust | |
US9794583B2 (en) | 2011-12-21 | 2017-10-17 | Sun Patent Trust | Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block |
US9826246B2 (en) | 2011-12-21 | 2017-11-21 | Sun Patent Trust | Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block |
US10362324B2 (en) | 2011-12-21 | 2019-07-23 | Sun Patent Trust | Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block |
US10595030B2 (en) | 2011-12-21 | 2020-03-17 | Sun Patent Trust | Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block |
CN109257048A (zh) * | 2013-04-08 | 2019-01-22 | 索尼公司 | 解码数据值序列的方法、数据解码装置及视频接收机 |
Also Published As
Publication number | Publication date |
---|---|
WO2011125314A1 (ja) | 2011-10-13 |
JP2013131786A (ja) | 2013-07-04 |
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