CN101107862B - 编码装置及具备编码装置的动态图像记录系统 - Google Patents
编码装置及具备编码装置的动态图像记录系统 Download PDFInfo
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- CN101107862B CN101107862B CN2006800025337A CN200680002533A CN101107862B CN 101107862 B CN101107862 B CN 101107862B CN 2006800025337 A CN2006800025337 A CN 2006800025337A CN 200680002533 A CN200680002533 A CN 200680002533A CN 101107862 B CN101107862 B CN 101107862B
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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
- H04N19/169—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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of 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
- H04N19/134—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
- H04N19/162—User input
-
- 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
-
- 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
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005070675 | 2005-03-14 | ||
JP070675/2005 | 2005-03-14 | ||
PCT/JP2006/304685 WO2006098226A1 (ja) | 2005-03-14 | 2006-03-10 | 符号化装置および符号化装置を備えた動画像記録システム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101107862A CN101107862A (zh) | 2008-01-16 |
CN101107862B true CN101107862B (zh) | 2010-05-26 |
Family
ID=36991572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800025337A Expired - Fee Related CN101107862B (zh) | 2005-03-14 | 2006-03-10 | 编码装置及具备编码装置的动态图像记录系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7925108B2 (zh) |
EP (1) | EP1860886A4 (zh) |
JP (1) | JPWO2006098226A1 (zh) |
KR (1) | KR20070110517A (zh) |
CN (1) | CN101107862B (zh) |
WO (1) | WO2006098226A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7734053B2 (en) * | 2005-12-06 | 2010-06-08 | Fujitsu Limited | Encoding apparatus, encoding method, and computer product |
JPWO2009050897A1 (ja) * | 2007-10-19 | 2011-02-24 | パナソニック株式会社 | 符号化レート変換装置、符号化レート変換方法および集積回路 |
KR100930485B1 (ko) | 2007-11-15 | 2009-12-09 | (주)씨앤에스 테크놀로지 | 발생 비트량을 이용한 동영상 부호화기의 적응적 비트율제어 기법 |
US8300961B2 (en) * | 2008-12-12 | 2012-10-30 | Ecole De Technologie Superieure | Method and system for low complexity transcoding of images with near optimal quality |
JP2010288166A (ja) * | 2009-06-15 | 2010-12-24 | Panasonic Corp | 動画像符号化装置、放送波記録装置及び、プログラム |
WO2011024222A1 (ja) * | 2009-08-27 | 2011-03-03 | 株式会社 東芝 | 画像を符号化する装置、方法およびプログラム |
KR20110045949A (ko) * | 2009-10-28 | 2011-05-04 | 삼성전자주식회사 | 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치 |
US9473792B2 (en) | 2009-11-06 | 2016-10-18 | Texas Instruments Incorporated | Method and system to improve the performance of a video encoder |
JP6120490B2 (ja) * | 2011-11-07 | 2017-04-26 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
US9510019B2 (en) | 2012-08-09 | 2016-11-29 | Google Inc. | Two-step quantization and coding method and apparatus |
US9253483B2 (en) | 2012-09-25 | 2016-02-02 | Google Technology Holdings LLC | Signaling of scaling list |
US9363494B2 (en) * | 2012-12-05 | 2016-06-07 | At&T Intellectual Property I, L.P. | Digital video recorder that enables recording at a selected resolution |
WO2016103542A1 (ja) * | 2014-12-26 | 2016-06-30 | パナソニックIpマネジメント株式会社 | 符号化方法、復号方法、符号化装置および復号装置 |
US10356406B2 (en) * | 2016-01-19 | 2019-07-16 | Google Llc | Real-time video encoder rate control using dynamic resolution switching |
CN109417621A (zh) * | 2016-07-04 | 2019-03-01 | 索尼公司 | 图像处理装置及方法 |
US11399180B1 (en) * | 2019-04-09 | 2022-07-26 | Apple Inc. | Video encoder with quantization control |
WO2022213122A1 (en) * | 2021-04-02 | 2022-10-06 | Innopeak Technology, Inc. | State transition for trellis quantization in video coding |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03166887A (ja) * | 1989-11-27 | 1991-07-18 | Matsushita Electric Ind Co Ltd | 符号化装置 |
JPH05260308A (ja) * | 1992-03-09 | 1993-10-08 | Nippon Telegr & Teleph Corp <Ntt> | 静止画像符号化装置 |
JP2768260B2 (ja) * | 1994-02-24 | 1998-06-25 | 日本電気株式会社 | 画像符号化制御方式 |
FR2721787B1 (fr) * | 1994-06-22 | 1996-07-26 | Thomson Consumer Electronics | Procédé de quantification des coefficients. |
JPH09224246A (ja) * | 1996-02-15 | 1997-08-26 | Sony Corp | 画像圧縮符号化および画像圧縮復号化装置 |
JP4081727B2 (ja) * | 1997-02-24 | 2008-04-30 | ソニー株式会社 | 画像符号化装置および画像符号化方法、並びに記録装置および記録方法 |
JPH11285002A (ja) * | 1998-02-02 | 1999-10-15 | Sony Corp | 動画像符号化装置及び動画像符号化方法 |
JP3395892B2 (ja) * | 1999-05-06 | 2003-04-14 | 日本電気株式会社 | 動画像符号化装置 |
JP2001078194A (ja) * | 1999-06-30 | 2001-03-23 | Media Glue Corp | 動画像圧縮符号化制御方法および動画像圧縮符号化装置 |
JP4194216B2 (ja) * | 2000-04-26 | 2008-12-10 | キヤノン株式会社 | 画像処理装置および方法 |
JP3948266B2 (ja) * | 2001-12-14 | 2007-07-25 | 日本ビクター株式会社 | 動画像符号化装置、符号化方法、復号化装置、復号化方法及び動画像符号列伝送方法 |
GB2393060B (en) * | 2002-09-12 | 2006-01-25 | Snell & Wilcox Ltd | Manipulation of video compression |
JP4191592B2 (ja) * | 2003-12-26 | 2008-12-03 | 株式会社メガチップス | 圧縮符号化装置、圧縮符号化方法およびプログラム |
-
2006
- 2006-03-10 WO PCT/JP2006/304685 patent/WO2006098226A1/ja active Application Filing
- 2006-03-10 KR KR1020077021023A patent/KR20070110517A/ko not_active Application Discontinuation
- 2006-03-10 EP EP06728867A patent/EP1860886A4/en not_active Withdrawn
- 2006-03-10 JP JP2007508098A patent/JPWO2006098226A1/ja active Pending
- 2006-03-10 US US11/908,212 patent/US7925108B2/en not_active Expired - Fee Related
- 2006-03-10 CN CN2006800025337A patent/CN101107862B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101107862A (zh) | 2008-01-16 |
WO2006098226A1 (ja) | 2006-09-21 |
US20090010559A1 (en) | 2009-01-08 |
JPWO2006098226A1 (ja) | 2008-08-21 |
EP1860886A4 (en) | 2011-08-03 |
KR20070110517A (ko) | 2007-11-19 |
US7925108B2 (en) | 2011-04-12 |
EP1860886A1 (en) | 2007-11-28 |
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