WO2008111511A1 - 符号量推定方法、装置、そのプログラムおよび記録媒体 - Google Patents
符号量推定方法、装置、そのプログラムおよび記録媒体 Download PDFInfo
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- WO2008111511A1 WO2008111511A1 PCT/JP2008/054158 JP2008054158W WO2008111511A1 WO 2008111511 A1 WO2008111511 A1 WO 2008111511A1 JP 2008054158 W JP2008054158 W JP 2008054158W WO 2008111511 A1 WO2008111511 A1 WO 2008111511A1
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- run
- orthogonal transformation
- code quantity
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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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
- H04N19/13—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
- H04N19/102—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
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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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/10—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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009504027A JP4949462B2 (ja) | 2007-03-14 | 2008-03-07 | 符号量推定方法、装置、そのプログラムおよび記録媒体 |
KR1020097018445A KR101074870B1 (ko) | 2007-03-14 | 2008-03-07 | 부호량 추정 방법, 장치, 그 프로그램 및 기록매체 |
EP20080721576 EP2120461B1 (en) | 2007-03-14 | 2008-03-07 | Code quantity estimating method and device, their program, and recording medium |
AT08721576T ATE515889T1 (de) | 2007-03-14 | 2008-03-07 | Vorrichtung und verfahren zur schätzung von codemengen, programm und aufzeichnungsmedium dafür |
CN2008800079764A CN101682772B (zh) | 2007-03-14 | 2008-03-07 | 码量推定方法、装置、其程序和记录介质 |
US12/528,434 US9455739B2 (en) | 2007-03-14 | 2008-03-07 | Code amount estimating method and apparatus, and program and storage medium therefor |
BRPI0808774-1A2A BRPI0808774A2 (pt) | 2007-03-14 | 2008-03-07 | Método de estimativa de quantidade de código, e aparelho, programa e meio de armazenamento para o mesmo |
CA 2679255 CA2679255C (en) | 2007-03-14 | 2008-03-07 | Code amount estimating method and apparatus, and program and storage medium therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007064283 | 2007-03-14 | ||
JP2007-064283 | 2007-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008111511A1 true WO2008111511A1 (ja) | 2008-09-18 |
Family
ID=39759450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/054158 WO2008111511A1 (ja) | 2007-03-14 | 2008-03-07 | 符号量推定方法、装置、そのプログラムおよび記録媒体 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9455739B2 (ja) |
EP (1) | EP2120461B1 (ja) |
JP (1) | JP4949462B2 (ja) |
KR (1) | KR101074870B1 (ja) |
CN (1) | CN101682772B (ja) |
AT (1) | ATE515889T1 (ja) |
BR (1) | BRPI0808774A2 (ja) |
CA (1) | CA2679255C (ja) |
ES (1) | ES2369214T3 (ja) |
RU (1) | RU2420911C1 (ja) |
TW (1) | TW200843517A (ja) |
WO (1) | WO2008111511A1 (ja) |
Cited By (2)
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JP2010087770A (ja) * | 2008-09-30 | 2010-04-15 | Nec Electronics Corp | 画像符号化装置及び方法 |
RU2503138C2 (ru) * | 2009-06-09 | 2013-12-27 | Сони Корпорейшн | Кодирование встраиваемой графики для изображений с разреженными гистограммами |
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JP4569840B2 (ja) * | 2007-09-12 | 2010-10-27 | ソニー株式会社 | 画像符号化装置、画像符号化方法 |
US8270745B2 (en) * | 2008-06-27 | 2012-09-18 | Sony Corporation | Image processing device and image processing method |
WO2009157577A1 (ja) * | 2008-06-27 | 2009-12-30 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
JPWO2009157581A1 (ja) * | 2008-06-27 | 2011-12-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
JP5472106B2 (ja) * | 2008-06-27 | 2014-04-16 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
EP2301019B1 (en) | 2008-07-11 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
JP2010103969A (ja) * | 2008-09-25 | 2010-05-06 | Renesas Technology Corp | 画像復号方法、画像復号装置、画像符号化方法及び画像符号化装置 |
PE20170650A1 (es) * | 2010-04-23 | 2017-05-11 | Mandk Holdings Inc | Dispositivo de procesamiento de imagenes digitales para codificar una imagen |
KR101373814B1 (ko) * | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
WO2012042646A1 (ja) * | 2010-09-30 | 2012-04-05 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
JP2012129888A (ja) * | 2010-12-16 | 2012-07-05 | Samsung Electronics Co Ltd | 画像符号化装置及び画像符号化方法 |
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 |
US9338449B2 (en) | 2011-03-08 | 2016-05-10 | Qualcomm Incorporated | Harmonized scan order for coding transform coefficients in video coding |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
US9258565B1 (en) * | 2011-06-29 | 2016-02-09 | Freescale Semiconductor, Inc. | Context model cache-management in a dual-pipeline CABAC architecture |
WO2019093961A1 (en) * | 2017-11-10 | 2019-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmitting device, receiving device, and methods performed therein for handling buffer reset |
WO2019131880A1 (ja) * | 2017-12-28 | 2019-07-04 | 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 | 符号化方法、復号方法、情報処理方法、符号化装置、復号装置、及び、情報処理システム |
CN113037300B (zh) * | 2021-03-04 | 2023-05-23 | 中国能源建设集团广东省电力设计研究院有限公司 | 电力传感器在线监测数据压缩方法、解压方法及监测*** |
CN113489980B (zh) * | 2021-08-13 | 2022-10-25 | 北京大学深圳研究生院 | 一种点云属性变换系数的熵编码和熵解码的方法及设备 |
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RU2009133185A (ru) | 2011-03-10 |
US20100118971A1 (en) | 2010-05-13 |
ES2369214T3 (es) | 2011-11-28 |
BRPI0808774A2 (pt) | 2014-08-19 |
CA2679255A1 (en) | 2008-09-18 |
TWI363564B (ja) | 2012-05-01 |
KR101074870B1 (ko) | 2011-10-19 |
EP2120461A1 (en) | 2009-11-18 |
KR20090108658A (ko) | 2009-10-15 |
JPWO2008111511A1 (ja) | 2010-06-24 |
CA2679255C (en) | 2013-04-30 |
EP2120461A4 (en) | 2010-04-07 |
TW200843517A (en) | 2008-11-01 |
CN101682772B (zh) | 2012-03-21 |
EP2120461B1 (en) | 2011-07-06 |
JP4949462B2 (ja) | 2012-06-06 |
RU2420911C1 (ru) | 2011-06-10 |
CN101682772A (zh) | 2010-03-24 |
ATE515889T1 (de) | 2011-07-15 |
US9455739B2 (en) | 2016-09-27 |
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