EP2044773A4 - METHODS AND SYSTEMS FOR COMBINING LAYERS IN A MULTI-LAYER BINARY TRAIN - Google Patents
METHODS AND SYSTEMS FOR COMBINING LAYERS IN A MULTI-LAYER BINARY TRAINInfo
- Publication number
- EP2044773A4 EP2044773A4 EP07768418A EP07768418A EP2044773A4 EP 2044773 A4 EP2044773 A4 EP 2044773A4 EP 07768418 A EP07768418 A EP 07768418A EP 07768418 A EP07768418 A EP 07768418A EP 2044773 A4 EP2044773 A4 EP 2044773A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- methods
- layer bitstream
- combining layers
- combining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80693006P | 2006-07-10 | 2006-07-10 | |
US82861806P | 2006-10-06 | 2006-10-06 | |
US88849907P | 2007-02-06 | 2007-02-06 | |
US89414807P | 2007-03-09 | 2007-03-09 | |
US11/694,959 US8422548B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for transform selection and management |
US11/694,955 US8130822B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for conditional transform-domain residual accumulation |
US11/694,954 US8532176B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for combining layers in a multi-layer bitstream |
US11/694,957 US7840078B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for image processing control based on adjacent block characteristics |
US11/694,958 US7885471B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for maintenance and use of coded block pattern information |
US11/694,956 US8059714B2 (en) | 2006-07-10 | 2007-03-31 | Methods and systems for residual layer scaling |
PCT/JP2007/064040 WO2008007792A1 (en) | 2006-07-10 | 2007-07-09 | Methods and systems for combining layers in a multi-layer bitstream |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2044773A1 EP2044773A1 (en) | 2009-04-08 |
EP2044773A4 true EP2044773A4 (en) | 2011-10-12 |
Family
ID=38923347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07768418A Ceased EP2044773A4 (en) | 2006-07-10 | 2007-07-09 | METHODS AND SYSTEMS FOR COMBINING LAYERS IN A MULTI-LAYER BINARY TRAIN |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2044773A4 (zh) |
JP (1) | JP2009543501A (zh) |
CN (2) | CN101507282B (zh) |
WO (1) | WO2008007792A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8289370B2 (en) | 2005-07-20 | 2012-10-16 | Vidyo, Inc. | System and method for scalable and low-delay videoconferencing using scalable video coding |
KR101505195B1 (ko) * | 2008-02-20 | 2015-03-24 | 삼성전자주식회사 | 직접 모드 부호화 및 복호화 방법 |
JP5169978B2 (ja) * | 2009-04-24 | 2013-03-27 | ソニー株式会社 | 画像処理装置および方法 |
DE102009039095A1 (de) * | 2009-08-27 | 2011-03-10 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Erzeugen, Decodieren und Transcodieren eines codierten Videodatenstroms |
WO2012122246A1 (en) | 2011-03-10 | 2012-09-13 | Vidyo, Inc. | Dependency parameter set for scalable video coding |
US20120257675A1 (en) * | 2011-04-11 | 2012-10-11 | Vixs Systems, Inc. | Scalable video codec encoder device and methods thereof |
US20130083856A1 (en) * | 2011-06-29 | 2013-04-04 | Qualcomm Incorporated | Contexts for coefficient level coding in video compression |
US9313486B2 (en) | 2012-06-20 | 2016-04-12 | Vidyo, Inc. | Hybrid video coding techniques |
US9843801B2 (en) | 2012-07-10 | 2017-12-12 | Qualcomm Incorporated | Generalized residual prediction for scalable video coding and 3D video coding |
CN102790905B (zh) * | 2012-08-03 | 2016-08-17 | 重庆大学 | 基于P2PVoD视频点播系统的H.264/SVC到H.264/AVC的转码方法 |
KR102257542B1 (ko) | 2012-10-01 | 2021-05-31 | 지이 비디오 컴프레션, 엘엘씨 | 향상 레이어에서 변환 계수 블록들의 서브블록-기반 코딩을 이용한 스케일러블 비디오 코딩 |
WO2014075552A1 (en) * | 2012-11-15 | 2014-05-22 | Mediatek Inc. | Inter-layer texture coding with adaptive transform and multiple inter-layer motion candidates |
EP3273691B1 (en) * | 2012-12-18 | 2021-09-22 | Sony Group Corporation | Image processing device and image processing method |
TWI521946B (zh) | 2012-12-21 | 2016-02-11 | 杜比實驗室特許公司 | 在高位元深度視訊的可適性編碼中,高精度升取樣 |
EP2987325B1 (en) * | 2013-04-15 | 2018-08-29 | V-Nova International Ltd | Hybrid backward-compatible signal encoding and decoding |
KR20140138538A (ko) * | 2013-05-24 | 2014-12-04 | 주식회사 케이티 | 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치 |
WO2015147426A1 (ko) | 2014-03-24 | 2015-10-01 | 주식회사 케이티 | 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030058936A1 (en) * | 2001-09-26 | 2003-03-27 | Wen-Hsiao Peng | Scalable coding scheme for low latency applications |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2697393A1 (fr) * | 1992-10-28 | 1994-04-29 | Philips Electronique Lab | Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant. |
US6795501B1 (en) * | 1997-11-05 | 2004-09-21 | Intel Corporation | Multi-layer coder/decoder for producing quantization error signal samples |
JP3561485B2 (ja) * | 2000-08-18 | 2004-09-02 | 株式会社メディアグルー | 符号化信号分離・合成装置、差分符号化信号生成装置、符号化信号分離・合成方法、差分符号化信号生成方法、符号化信号分離・合成プログラムを記録した媒体および差分符号化信号生成プログラムを記録した媒体 |
US6925120B2 (en) * | 2001-09-24 | 2005-08-02 | Mitsubishi Electric Research Labs, Inc. | Transcoder for scalable multi-layer constant quality video bitstreams |
KR100556838B1 (ko) * | 2002-09-17 | 2006-03-10 | 엘지전자 주식회사 | 미세단위 신축형 부호화 및 복호화 장치와 방법 |
JP2004363931A (ja) * | 2003-06-04 | 2004-12-24 | Nippon Telegr & Teleph Corp <Ntt> | 階層符号化ビットストリームの再符号化方法および装置 |
JP4068537B2 (ja) * | 2003-09-03 | 2008-03-26 | 日本電信電話株式会社 | 階層符号化ビットストリームの再量子化方法及びその装置と、階層符号化ビットストリームの再量子化プログラム及びそのプログラムを記録した記録媒体 |
JP2006157881A (ja) * | 2004-11-08 | 2006-06-15 | Toshiba Corp | 可変長符号化装置及びその方法 |
-
2007
- 2007-07-09 JP JP2009519132A patent/JP2009543501A/ja active Pending
- 2007-07-09 EP EP07768418A patent/EP2044773A4/en not_active Ceased
- 2007-07-09 CN CN200780031669.5A patent/CN101507282B/zh active Active
- 2007-07-09 WO PCT/JP2007/064040 patent/WO2008007792A1/en active Application Filing
- 2007-07-09 CN CN201210113243.7A patent/CN102685496B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030058936A1 (en) * | 2001-09-26 | 2003-03-27 | Wen-Hsiao Peng | Scalable coding scheme for low latency applications |
Non-Patent Citations (4)
Title |
---|
ARNOLD J ET AL: "Scalable Video Coding by Stream Morphing", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 15, no. 2, 1 February 2005 (2005-02-01), pages 306 - 319, XP011126409, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2004.841692 * |
MATHIAS WIEN: "Integer transforms for variable block size transform coding", 23. PICTURE CODING SYMPOSIUM;23-4-2003 - 25-4-2003; SAINT MALO,, 23 April 2003 (2003-04-23), XP030080079 * |
MEI KODAMA ET AL: "Scalable video transcoding method with spatial updatable scalability", IEEE INTERNATIONAL MIDWEST SYMPOSIUM,, vol. 1, 25 July 2004 (2004-07-25), pages 1_257 - 1_260, XP010738975, ISBN: 978-0-7803-8346-3 * |
See also references of WO2008007792A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2044773A1 (en) | 2009-04-08 |
CN102685496B (zh) | 2014-11-05 |
CN101507282B (zh) | 2012-06-27 |
CN102685496A (zh) | 2012-09-19 |
WO2008007792A1 (en) | 2008-01-17 |
CN101507282A (zh) | 2009-08-12 |
JP2009543501A (ja) | 2009-12-03 |
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Legal Events
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DAX | Request for extension of the european patent (deleted) | ||
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20110913 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 7/50 20060101ALI20110907BHEP Ipc: H04N 7/26 20060101AFI20110907BHEP |
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