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EP2044773A4 - Methods and systems for combining layers in a multi-layer bitstream - Google Patents

Methods and systems for combining layers in a multi-layer bitstream

Info

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
Application number
EP07768418A
Other languages
German (de)
French (fr)
Other versions
EP2044773A1 (en
Inventor
Christopher Andrew Segall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/694,955 external-priority patent/US8130822B2/en
Priority claimed from US11/694,959 external-priority patent/US8422548B2/en
Priority claimed from US11/694,956 external-priority patent/US8059714B2/en
Priority claimed from US11/694,958 external-priority patent/US7885471B2/en
Priority claimed from US11/694,954 external-priority patent/US8532176B2/en
Priority claimed from US11/694,957 external-priority patent/US7840078B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2044773A1 publication Critical patent/EP2044773A1/en
Publication of EP2044773A4 publication Critical patent/EP2044773A4/en
Ceased legal-status Critical Current

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)
EP07768418A 2006-07-10 2007-07-09 Methods and systems for combining layers in a multi-layer bitstream Ceased EP2044773A4 (en)

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
US11/694,955 US8130822B2 (en) 2006-07-10 2007-03-31 Methods and systems for conditional transform-domain residual accumulation
US11/694,959 US8422548B2 (en) 2006-07-10 2007-03-31 Methods and systems for transform selection and management
US11/694,956 US8059714B2 (en) 2006-07-10 2007-03-31 Methods and systems for residual layer scaling
US11/694,958 US7885471B2 (en) 2006-07-10 2007-03-31 Methods and systems for maintenance and use of coded block pattern information
US11/694,954 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
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 bitstream

Country Status (4)

Country Link
EP (1) EP2044773A4 (en)
JP (1) JP2009543501A (en)
CN (2) CN101507282B (en)
WO (1) WO2008007792A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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 (en) * 2008-02-20 2015-03-24 삼성전자주식회사 Method for direct mode encoding and decoding
DE102009039095A1 (en) * 2009-08-27 2011-03-10 Siemens Aktiengesellschaft Method and apparatus for generating, decoding and transcoding a coded video data stream
AU2012225513B2 (en) 2011-03-10 2016-06-23 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 (en) * 2012-08-03 2016-08-17 重庆大学 The code-transferring method H.264/SVC arrived H.264/AVC based on P2PVoD video on-demand system
KR102445274B1 (en) * 2012-10-01 2022-09-20 지이 비디오 컴프레션, 엘엘씨 Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer
WO2014075552A1 (en) * 2012-11-15 2014-05-22 Mediatek Inc. Inter-layer texture coding with adaptive transform and multiple inter-layer motion candidates
EP2908526A4 (en) * 2012-12-18 2016-07-13 Sony Corp IMAGE PROCESSING DEVICE AND METHOD
TWI521946B (en) * 2012-12-21 2016-02-11 杜比實驗室特許公司 High precision up-sampling in scalable coding of high bit-depth video
DK2987325T3 (en) * 2013-04-15 2018-12-17 V Nova Int Ltd HYBRID BACKGROUND COMPATIBLE SIGNAL CODING AND DECODING
KR20140138538A (en) * 2013-05-24 2014-12-04 주식회사 케이티 Method and apparatus for multi-layer video coding
CN106105213B (en) 2014-03-24 2019-09-10 株式会社Kt Multi-layer video signal encoding/decoding method and apparatus
MX2018002209A (en) * 2015-09-01 2018-03-23 Ericsson Telefon Ab L M Spatial improvement of transform blocks.

Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697393A1 (en) * 1992-10-28 1994-04-29 Philips Electronique Lab Device for coding digital signals representative of images, and corresponding decoding device.
US6795501B1 (en) * 1997-11-05 2004-09-21 Intel Corporation Multi-layer coder/decoder for producing quantization error signal samples
JP3561485B2 (en) * 2000-08-18 2004-09-02 株式会社メディアグルー Coded signal separation / synthesis device, difference coded signal generation device, coded signal separation / synthesis method, difference coded signal generation method, medium recording coded signal separation / synthesis program, and difference coded signal generation program recorded Medium
US6925120B2 (en) * 2001-09-24 2005-08-02 Mitsubishi Electric Research Labs, Inc. Transcoder for scalable multi-layer constant quality video bitstreams
KR100556838B1 (en) * 2002-09-17 2006-03-10 엘지전자 주식회사 Micro-unit telescopic coding and decoding device and method
JP2004363931A (en) * 2003-06-04 2004-12-24 Nippon Telegr & Teleph Corp <Ntt> Method and apparatus for re-encoding a hierarchically encoded bit stream
JP4068537B2 (en) * 2003-09-03 2008-03-26 日本電信電話株式会社 Hierarchical coded bitstream requantization method and apparatus, hierarchical coded bitstream requantization program, and recording medium recording the program
JP2006157881A (en) * 2004-11-08 2006-06-15 Toshiba Corp Variable length coding apparatus and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2008007792A1 (en) 2008-01-17
CN102685496A (en) 2012-09-19
CN101507282A (en) 2009-08-12
JP2009543501A (en) 2009-12-03
CN102685496B (en) 2014-11-05
CN101507282B (en) 2012-06-27
EP2044773A1 (en) 2009-04-08

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