JP2005507590A - 空間拡張可能圧縮 - Google Patents

空間拡張可能圧縮 Download PDF

Info

Publication number
JP2005507590A
JP2005507590A JP2003539343A JP2003539343A JP2005507590A JP 2005507590 A JP2005507590 A JP 2005507590A JP 2003539343 A JP2003539343 A JP 2003539343A JP 2003539343 A JP2003539343 A JP 2003539343A JP 2005507590 A JP2005507590 A JP 2005507590A
Authority
JP
Japan
Prior art keywords
stream
video
encoder
quantization
resolution
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.)
Withdrawn
Application number
JP2003539343A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005507590A5 (enExample
Inventor
ハー アー ブリュルス,ウィルヘルムス
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
Original Assignee
Koninklijke Philips Electronics NV
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
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2005507590A publication Critical patent/JP2005507590A/ja
Publication of JP2005507590A5 publication Critical patent/JP2005507590A5/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2003539343A 2001-10-26 2002-10-21 空間拡張可能圧縮 Withdrawn JP2005507590A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204066 2001-10-26
PCT/IB2002/004395 WO2003036984A1 (en) 2001-10-26 2002-10-21 Spatial scalable compression

Publications (2)

Publication Number Publication Date
JP2005507590A true JP2005507590A (ja) 2005-03-17
JP2005507590A5 JP2005507590A5 (enExample) 2006-01-05

Family

ID=8181132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003539343A Withdrawn JP2005507590A (ja) 2001-10-26 2002-10-21 空間拡張可能圧縮

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
JP2007158592A (ja) * 2005-12-02 2007-06-21 Nippon Telegr & Teleph Corp <Ntt> 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

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
WO2006087319A2 (en) * 2005-02-18 2006-08-24 Thomson Licensing Method for deriving coding information for high resolution pictures from low resoluton pictures and coding and decoding devices implementing said method
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
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
JP2007158592A (ja) * 2005-12-02 2007-06-21 Nippon Telegr & Teleph Corp <Ntt> 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

Also Published As

Publication number Publication date
CN1575606A (zh) 2005-02-02
WO2003036984A1 (en) 2003-05-01
KR20040054743A (ko) 2004-06-25
US20040252900A1 (en) 2004-12-16
EP1442607A1 (en) 2004-08-04

Similar Documents

Publication Publication Date Title
JP2005507590A (ja) 空間拡張可能圧縮
JP2005507590A5 (enExample)
CN1253008C (zh) 空间可分级压缩的方法和设备
JP4922391B2 (ja) 多階層基盤のビデオエンコーディング方法および装置
JP2005507589A5 (enExample)
JP2005506815A5 (enExample)
AU2007231799B8 (en) High-performance video transcoding method
JP2005506816A5 (enExample)
JP2005506816A (ja) 適応的コンテンツフィルタリングを用いた空間拡張可能圧縮の機構
KR20070092179A (ko) 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
KR20030029961A (ko) 스케일불가능한 코딩된 비디오 신호로부터 스케일가능한코딩된 비디오 신호를 생성하기 위한 방법 및 장치
JP4382284B2 (ja) サブバンドの符号化/復号
US20070177664A1 (en) Entropy encoding/decoding method and apparatus
KR20060126984A (ko) 데드 존을 갖는 공간 스케일링 가능한 압축 기법
JP4844741B2 (ja) 動画像符号化装置及び動画像復号装置と、その方法及びプログラム
JP2001045475A (ja) 映像信号階層化符号化装置と映像信号階層化復号化装置及びプログラム記録媒体
US7254174B2 (en) Process for changing the resolution of MPEG bitstreams, and a system and a computer program product therefor
CN1825976A (zh) 译码数字影像序列的方法及装置
JP3576660B2 (ja) 画像符号化装置および画像復号化装置
US8243798B2 (en) Methods and apparatus for scalable video bitstreams
JP2007266749A (ja) 符号化方法
KR100880640B1 (ko) 스케일러블 비디오 신호 인코딩 및 디코딩 방법
KR100878824B1 (ko) 스케일러블 비디오 신호 인코딩 및 디코딩 방법
KR100883604B1 (ko) 스케일러블 비디오 신호 인코딩 및 디코딩 방법
JP2006525731A (ja) 新標準への移行をサポートする多階層符号化

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051018

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051018

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20060928