WO2007043609B1 - 画像符号化方法及び、これを用いた装置とコンピュータプログラム - Google Patents
画像符号化方法及び、これを用いた装置とコンピュータプログラムInfo
- Publication number
- WO2007043609B1 WO2007043609B1 PCT/JP2006/320379 JP2006320379W WO2007043609B1 WO 2007043609 B1 WO2007043609 B1 WO 2007043609B1 JP 2006320379 W JP2006320379 W JP 2006320379W WO 2007043609 B1 WO2007043609 B1 WO 2007043609B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- output
- image block
- data
- output bits
- Prior art date
Links
Classifications
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/169—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Abstract
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06811676.3A EP1947862B1 (en) | 2005-10-14 | 2006-10-12 | Method for re-encoding image blocks, device using the same, and computer program |
CN2006800380771A CN101288313B (zh) | 2005-10-14 | 2006-10-12 | 图像编码方法及使用此方法的装置 |
US12/090,054 US8416850B2 (en) | 2005-10-14 | 2006-10-12 | Image encoding method, device using the same, and computer program |
JP2007539979A JP4973871B2 (ja) | 2005-10-14 | 2006-10-12 | 画像符号化方法及び、これを用いた装置とコンピュータプログラム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005300933 | 2005-10-14 | ||
JP2005-300933 | 2005-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007043609A1 WO2007043609A1 (ja) | 2007-04-19 |
WO2007043609B1 true WO2007043609B1 (ja) | 2007-07-19 |
Family
ID=37942834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/320379 WO2007043609A1 (ja) | 2005-10-14 | 2006-10-12 | 画像符号化方法及び、これを用いた装置とコンピュータプログラム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8416850B2 (ja) |
EP (2) | EP1947862B1 (ja) |
JP (1) | JP4973871B2 (ja) |
KR (1) | KR100978767B1 (ja) |
CN (1) | CN101288313B (ja) |
WO (1) | WO2007043609A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008005163A (ja) * | 2006-06-21 | 2008-01-10 | Matsushita Electric Ind Co Ltd | 画像符号化装置および画像符号化方法 |
JP5045950B2 (ja) * | 2006-12-14 | 2012-10-10 | 日本電気株式会社 | 映像符号化方法、映像符号化装置および映像符号化プログラム |
US9648325B2 (en) * | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
US9521433B2 (en) * | 2007-09-06 | 2016-12-13 | Nec Corporation | Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program |
US8401071B2 (en) * | 2007-12-19 | 2013-03-19 | Sony Corporation | Virtually lossless video data compression |
JP4915350B2 (ja) * | 2008-01-16 | 2012-04-11 | 日本電気株式会社 | 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 |
US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
WO2010038212A2 (en) * | 2008-10-01 | 2010-04-08 | Nxp B.V. | Embedded video compression for hybrid contents |
US20120014431A1 (en) * | 2010-07-14 | 2012-01-19 | Jie Zhao | Methods and Systems for Parallel Video Encoding and Parallel Video Decoding |
US9313514B2 (en) | 2010-10-01 | 2016-04-12 | Sharp Kabushiki Kaisha | Methods and systems for entropy coder initialization |
US9300975B2 (en) * | 2011-09-11 | 2016-03-29 | Texas Instruments Incorporated | Concurrent access shared buffer in a video encoder |
CN103918259B (zh) * | 2011-11-01 | 2018-01-30 | 日本电气株式会社 | 视频编码设备、视频解码设备、视频编码方法、视频解码方法 |
DK3793200T3 (da) * | 2012-04-13 | 2023-02-13 | Ge Video Compression Llc | Billedkodning med lav forsinkelse |
JP2015526006A (ja) | 2012-06-29 | 2015-09-07 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | ビデオ・データストリーム・コンセプト |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3347954B2 (ja) | 1995-11-02 | 2002-11-20 | 三菱電機株式会社 | 動画像符号化装置及び動画像復号化装置 |
CN1158050A (zh) * | 1995-12-27 | 1997-08-27 | 汤姆森消费电子有限公司 | 图像数据压缩系统和方法 |
JPH1098710A (ja) | 1996-09-24 | 1998-04-14 | Hitachi Ltd | 信号処理装置 |
JPH10243399A (ja) | 1997-02-25 | 1998-09-11 | Sharp Corp | 符号量制御装置及び該符号量制御装置を含む動画像符号化装置 |
JP3843581B2 (ja) * | 1998-03-05 | 2006-11-08 | 富士ゼロックス株式会社 | 画像符号化装置、画像復号化装置および画像処理装置、並びに画像符号化方法、画像復号化方法および画像処理方法 |
JP2000244925A (ja) | 1999-02-24 | 2000-09-08 | Fuji Xerox Co Ltd | 画像処理装置および画像処理方法 |
JP3561655B2 (ja) | 1999-03-23 | 2004-09-02 | 三洋電機株式会社 | エンコーダ |
US6628716B1 (en) * | 1999-06-29 | 2003-09-30 | Intel Corporation | Hardware efficient wavelet-based video compression scheme |
JP4042597B2 (ja) * | 2002-03-28 | 2008-02-06 | ソニー株式会社 | 画像符号化装置及び方法、プログラム、記録媒体 |
JP2003304404A (ja) * | 2002-04-09 | 2003-10-24 | Canon Inc | 画像符号化装置 |
US7242713B2 (en) | 2002-05-02 | 2007-07-10 | Microsoft Corporation | 2-D transforms for image and video coding |
US7483488B1 (en) * | 2002-05-30 | 2009-01-27 | Intervideo, Inc. | Systems and methods for improving bit rate control of video encoding by correcting for the effects of scene changes and bit stuffing in a video buffer verifier (VBV) buffer model |
CN1225126C (zh) * | 2002-10-09 | 2005-10-26 | 中国科学院计算技术研究所 | 用于视频编码的新型空间预测方法及其装置 |
JP4240283B2 (ja) | 2002-10-10 | 2009-03-18 | ソニー株式会社 | 復号装置及び復号方法 |
US7864839B2 (en) * | 2005-04-01 | 2011-01-04 | Broadcom Corporation | Method and system for rate control in a video encoder |
WO2006118288A1 (ja) * | 2005-05-03 | 2006-11-09 | Matsushita Electric Industrial Co., Ltd. | 動画像符号化方法、動画像復号化方法およびその装置 |
JP2007089035A (ja) * | 2005-09-26 | 2007-04-05 | Toshiba Corp | 動画像符号化方法、装置及びプログラム |
-
2006
- 2006-10-12 US US12/090,054 patent/US8416850B2/en active Active
- 2006-10-12 EP EP06811676.3A patent/EP1947862B1/en not_active Not-in-force
- 2006-10-12 EP EP20120194417 patent/EP2566160A3/en not_active Withdrawn
- 2006-10-12 KR KR20087008580A patent/KR100978767B1/ko active IP Right Grant
- 2006-10-12 CN CN2006800380771A patent/CN101288313B/zh not_active Expired - Fee Related
- 2006-10-12 WO PCT/JP2006/320379 patent/WO2007043609A1/ja active Application Filing
- 2006-10-12 JP JP2007539979A patent/JP4973871B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1947862A1 (en) | 2008-07-23 |
CN101288313B (zh) | 2011-09-14 |
EP2566160A2 (en) | 2013-03-06 |
CN101288313A (zh) | 2008-10-15 |
EP1947862B1 (en) | 2016-04-27 |
JP4973871B2 (ja) | 2012-07-11 |
KR100978767B1 (ko) | 2010-08-30 |
EP1947862A4 (en) | 2010-12-15 |
KR20080046237A (ko) | 2008-05-26 |
US8416850B2 (en) | 2013-04-09 |
US20090279604A1 (en) | 2009-11-12 |
WO2007043609A1 (ja) | 2007-04-19 |
EP2566160A3 (en) | 2013-08-21 |
JPWO2007043609A1 (ja) | 2009-04-16 |
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