WO2009031648A1 - 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム - Google Patents
映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム Download PDFInfo
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- WO2009031648A1 WO2009031648A1 PCT/JP2008/066067 JP2008066067W WO2009031648A1 WO 2009031648 A1 WO2009031648 A1 WO 2009031648A1 JP 2008066067 W JP2008066067 W JP 2008066067W WO 2009031648 A1 WO2009031648 A1 WO 2009031648A1
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- Prior art keywords
- video
- encoding
- decoding
- video encoding
- pcm
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- 238000000034 method Methods 0.000 title abstract 5
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
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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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
-
- 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
-
- 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
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009531295A JP5278827B2 (ja) | 2007-09-06 | 2008-09-05 | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム |
EP08829169A EP2197215A4 (en) | 2007-09-06 | 2008-09-05 | VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND VIDEO ENCODING OR DECODING PROGRAM |
CN200880115036.7A CN101933331B (zh) | 2007-09-06 | 2008-09-05 | 视频编码装置、视频编码方法、视频解码方法 |
US12/676,207 US9521433B2 (en) | 2007-09-06 | 2008-09-05 | Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program |
KR1020107007514A KR101148614B1 (ko) | 2007-09-06 | 2008-09-05 | 영상 부호화 장치 및 영상 부호화 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-231478 | 2007-09-06 | ||
JP2007231478 | 2007-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009031648A1 true WO2009031648A1 (ja) | 2009-03-12 |
Family
ID=40428960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/066067 WO2009031648A1 (ja) | 2007-09-06 | 2008-09-05 | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9521433B2 (ja) |
EP (1) | EP2197215A4 (ja) |
JP (1) | JP5278827B2 (ja) |
KR (1) | KR101148614B1 (ja) |
CN (1) | CN101933331B (ja) |
WO (1) | WO2009031648A1 (ja) |
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JP2009171188A (ja) * | 2008-01-16 | 2009-07-30 | Nec Corp | エントロピ符号化器、映像符号化装置、映像符号化方法および映像符号化プログラム |
WO2010146782A1 (ja) * | 2009-06-19 | 2010-12-23 | 三菱電機株式会社 | 算術符号化装置、算術復号装置、算術符号化方法及び算術復号方法 |
WO2012008130A1 (ja) * | 2010-07-13 | 2012-01-19 | 日本電気株式会社 | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム |
JP2015508627A (ja) * | 2012-01-30 | 2015-03-19 | サムスン エレクトロニクス カンパニー リミテッド | 階層的データ単位の量子化パラメータ予測を含む、ビデオ符号化方法及びその装置、ビデオ復号化方法及びその装置 |
JPWO2013099892A1 (ja) * | 2011-12-28 | 2015-05-07 | シャープ株式会社 | 算術復号装置、画像復号装置、および、算術符号化装置 |
US9420313B2 (en) | 2011-04-01 | 2016-08-16 | Lg Electronics Inc. | Entropy decoding method, and decoding apparatus using same |
JP2017135727A (ja) * | 2017-03-03 | 2017-08-03 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
JP2017135728A (ja) * | 2017-03-03 | 2017-08-03 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
US9894387B2 (en) | 2011-01-11 | 2018-02-13 | Sony Corporation | Image processing apparatus and method |
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US9497472B2 (en) * | 2010-11-16 | 2016-11-15 | Qualcomm Incorporated | Parallel context calculation in video coding |
EP3057322B1 (en) | 2010-11-26 | 2018-06-20 | NEC Corporation | Video decoding device, video decoding method, and program |
US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US9049444B2 (en) | 2010-12-22 | 2015-06-02 | Qualcomm Incorporated | Mode dependent scanning of coefficients of a block of video data |
TWI562643B (en) | 2011-02-22 | 2016-12-11 | Tagivan Ii Llc | Filtering method and picture processing system |
CN103109534B (zh) | 2011-02-22 | 2016-11-16 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编解码装置 |
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- 2008-09-05 EP EP08829169A patent/EP2197215A4/en not_active Withdrawn
- 2008-09-05 KR KR1020107007514A patent/KR101148614B1/ko not_active Expired - Fee Related
- 2008-09-05 CN CN200880115036.7A patent/CN101933331B/zh not_active Expired - Fee Related
- 2008-09-05 JP JP2009531295A patent/JP5278827B2/ja not_active Expired - Fee Related
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Cited By (35)
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JP2017135728A (ja) * | 2017-03-03 | 2017-08-03 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
JP2017135727A (ja) * | 2017-03-03 | 2017-08-03 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
US20100177820A1 (en) | 2010-07-15 |
JP5278827B2 (ja) | 2013-09-04 |
JPWO2009031648A1 (ja) | 2010-12-16 |
KR20100058624A (ko) | 2010-06-03 |
EP2197215A1 (en) | 2010-06-16 |
EP2197215A4 (en) | 2011-03-23 |
US9521433B2 (en) | 2016-12-13 |
KR101148614B1 (ko) | 2012-05-25 |
CN101933331B (zh) | 2014-04-09 |
CN101933331A (zh) | 2010-12-29 |
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