CN1575606A - 空间可缩放的压缩 - Google Patents

空间可缩放的压缩 Download PDF

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Publication number
CN1575606A
CN1575606A CN02821065.4A CN02821065A CN1575606A CN 1575606 A CN1575606 A CN 1575606A CN 02821065 A CN02821065 A CN 02821065A CN 1575606 A CN1575606 A CN 1575606A
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CN
China
Prior art keywords
video
coding
encoder
compression
flow
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.)
Pending
Application number
CN02821065.4A
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English (en)
Chinese (zh)
Inventor
W·H·A·布鲁斯
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.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1575606A publication Critical patent/CN1575606A/zh
Pending legal-status Critical Current

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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
    • H04N19/50—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
    • 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
    • H04N19/169—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/60—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

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  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN02821065.4A 2001-10-26 2002-10-21 空间可缩放的压缩 Pending CN1575606A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204066.3 2001-10-26
EP01204066 2001-10-26

Publications (1)

Publication Number Publication Date
CN1575606A true CN1575606A (zh) 2005-02-02

Family

ID=8181132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02821065.4A Pending CN1575606A (zh) 2001-10-26 2002-10-21 空间可缩放的压缩

Country Status (6)

Country Link
US (1) US20040252900A1 (enExample)
EP (1) EP1442607A1 (enExample)
JP (1) JP2005507590A (enExample)
KR (1) KR20040054743A (enExample)
CN (1) CN1575606A (enExample)
WO (1) WO2003036984A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101213840B (zh) * 2005-02-18 2011-02-02 汤姆森许可贸易公司 从低分辨率图像导出高分辨率图像的编码信息的方法以及实现该方法的编码和解码设备

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05005916A (es) * 2002-12-03 2005-08-29 Thomson Licensing Sa Codificador escalable hibrido, metodo y medios para formatos de video de alta definicion y de definicion estandar en un unico disco.
EP1627532A1 (en) * 2003-05-02 2006-02-22 Koninklijke Philips Electronics N.V. Multilayered coding supports migration to new standards
WO2005055605A1 (en) * 2003-12-03 2005-06-16 Koninklijke Philips Electronics N.V. System and method for improved scalability support in mpeg-2 systems
US8289370B2 (en) 2005-07-20 2012-10-16 Vidyo, Inc. System and method for scalable and low-delay videoconferencing using scalable video coding
KR20070096751A (ko) * 2006-03-24 2007-10-02 엘지전자 주식회사 영상 데이터를 코딩/디코딩하는 방법 및 장치
KR100891663B1 (ko) * 2005-10-05 2009-04-02 엘지전자 주식회사 비디오 신호 디코딩 및 인코딩 방법
KR100891662B1 (ko) * 2005-10-05 2009-04-02 엘지전자 주식회사 비디오 신호 디코딩 및 인코딩 방법
KR20070038396A (ko) * 2005-10-05 2007-04-10 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
JP2009512269A (ja) * 2005-10-05 2009-03-19 エルジー エレクトロニクス インコーポレイティド 残余データストリームを生成する方法及び装置、並びにイメージブロックを復元する方法及び装置
JP4727401B2 (ja) * 2005-12-02 2011-07-20 日本電信電話株式会社 無線マルチキャスト伝送システム、無線送信装置及び無線マルチキャスト伝送方法
CN101371312B (zh) 2005-12-08 2015-12-02 维德约股份有限公司 用于视频通信系统中的差错弹性和随机接入的系统和方法
US8693538B2 (en) * 2006-03-03 2014-04-08 Vidyo, Inc. System and method for providing error resilience, random access and rate control in scalable video communications
GB2445008B (en) * 2006-12-20 2008-12-31 Sony Comp Entertainment Europe Image compression and/or decompression
CA2829493A1 (en) 2011-03-10 2012-09-13 Vidyo, Inc. Dependency parameter set for scalable video coding
US9041723B2 (en) 2011-05-05 2015-05-26 Arm Limited Method of and apparatus for encoding and decoding data
WO2013009441A2 (en) * 2011-07-12 2013-01-17 Vidyo, Inc. Scalable video coding using multiple coding technologies
US9313486B2 (en) 2012-06-20 2016-04-12 Vidyo, Inc. Hybrid video coding techniques
US9398284B2 (en) * 2012-08-16 2016-07-19 Qualcomm Incorporated Constructing reference picture lists for multi-view or 3DV video coding
EP2901689A1 (en) * 2012-09-27 2015-08-05 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
US9936215B2 (en) 2012-10-04 2018-04-03 Vid Scale, Inc. Reference picture set mapping for standard scalable video coding
US20140169467A1 (en) * 2012-12-14 2014-06-19 Ce Wang Video coding including shared motion estimation between multple independent coding streams
US10147202B2 (en) 2013-03-15 2018-12-04 Arm Limited Methods of and apparatus for encoding and decoding data
GB2623226B (en) * 2019-07-05 2024-06-26 V Nova Int Ltd Quantization of residuals in video coding
GB2600617B (en) 2019-07-05 2024-06-12 V Nova Int Ltd Quantization of residuals in video coding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850574A (en) * 1955-11-02 1958-09-02 Bell Telephone Labor Inc Apparatus for compression of television bandwidth
US4903317A (en) * 1986-06-24 1990-02-20 Kabushiki Kaisha Toshiba Image processing apparatus
DE69122634T2 (de) * 1990-02-06 1997-05-15 Alcatel Italia System, Packetaufbau und Einrichtung zur Verarbeitung der Ausgangsinformation eines Signalkodierers
US5838834A (en) * 1991-11-07 1998-11-17 Canon Kabushiki Kaisha Image processing apparatus and method for quantizing image data and quantization errors using single quantizing unit and pluralities of quantization tables
US5432870A (en) * 1993-06-30 1995-07-11 Ricoh Corporation Method and apparatus for compressing and decompressing images of documents
MX9700385A (es) * 1994-07-14 1998-05-31 Johnson Grace Company Metodo y aparato para comprimir imagenes.
WO1998044637A1 (fr) * 1997-03-28 1998-10-08 Sony Corporation Procede et dispositif de codage de donnees, procede et dispositif de decodage de donnees, et support d'enregistrement
US6269192B1 (en) * 1997-07-11 2001-07-31 Sarnoff Corporation Apparatus and method for multiscale zerotree entropy encoding
US6795501B1 (en) * 1997-11-05 2004-09-21 Intel Corporation Multi-layer coder/decoder for producing quantization error signal samples
US6263022B1 (en) * 1999-07-06 2001-07-17 Philips Electronics North America Corp. System and method for fine granular scalable video with selective quality enhancement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101213840B (zh) * 2005-02-18 2011-02-02 汤姆森许可贸易公司 从低分辨率图像导出高分辨率图像的编码信息的方法以及实现该方法的编码和解码设备

Also Published As

Publication number Publication date
JP2005507590A (ja) 2005-03-17
WO2003036984A1 (en) 2003-05-01
KR20040054743A (ko) 2004-06-25
US20040252900A1 (en) 2004-12-16
EP1442607A1 (en) 2004-08-04

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