CA2310602A1 - Systeme et procede pour comprimer des donnees video - Google Patents

Systeme et procede pour comprimer des donnees video Download PDF

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Publication number
CA2310602A1
CA2310602A1 CA002310602A CA2310602A CA2310602A1 CA 2310602 A1 CA2310602 A1 CA 2310602A1 CA 002310602 A CA002310602 A CA 002310602A CA 2310602 A CA2310602 A CA 2310602A CA 2310602 A1 CA2310602 A1 CA 2310602A1
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Canada
Prior art keywords
data
subband
decoder
macro
transferred
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Granted
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CA002310602A
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English (en)
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CA2310602C (fr
Inventor
Truong Q. Nguyen
Joel Rosiene
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Anteon Corp
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Individual
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Publication of CA2310602A1 publication Critical patent/CA2310602A1/fr
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Publication of CA2310602C publication Critical patent/CA2310602C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/90—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
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/60—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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
CA002310602A 1997-11-14 1998-11-13 Systeme et procede pour comprimer des donnees video Expired - Fee Related CA2310602C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6663897P 1997-11-14 1997-11-14
US60/066,638 1997-11-14
PCT/US1998/024189 WO1999026418A1 (fr) 1997-11-14 1998-11-13 Systeme et procede pour comprimer des donnees video

Publications (2)

Publication Number Publication Date
CA2310602A1 true CA2310602A1 (fr) 1999-05-27
CA2310602C CA2310602C (fr) 2009-05-19

Family

ID=22070754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002310602A Expired - Fee Related CA2310602C (fr) 1997-11-14 1998-11-13 Systeme et procede pour comprimer des donnees video

Country Status (7)

Country Link
EP (1) EP1031238A4 (fr)
JP (2) JP4675477B2 (fr)
KR (1) KR100614522B1 (fr)
CN (1) CN1190084C (fr)
AU (1) AU752219B2 (fr)
CA (1) CA2310602C (fr)
WO (1) WO1999026418A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69901525T2 (de) * 1998-02-13 2003-01-09 Koninklijke Philips Electronics N.V., Eindhoven Verfahren und vorrichtung zur videokodierung
FR2813486B1 (fr) * 2000-08-31 2003-01-24 Canon Kk Procede et dispositif de transformation de donnees
KR100366382B1 (ko) * 2001-02-12 2002-12-31 (주) 멀티비아 동영상 부호화 장치 및 방법
FI111592B (fi) * 2001-09-06 2003-08-15 Oulun Yliopisto Menetelmä ja laite peräkkäisten kuvien koodaamiseksi
KR100440567B1 (ko) * 2001-11-06 2004-07-21 한국전자통신연구원 움직임 탐색을 위한 이진 평면 구성방법 및 이를 이용한움직임 추정 장치
KR100472476B1 (ko) * 2002-08-31 2005-03-10 삼성전자주식회사 움직임 보상을 위한 보간 방법 및 그 장치
KR100612849B1 (ko) * 2003-07-18 2006-08-14 삼성전자주식회사 영상 부호화 및 복호화 장치 및 방법
JP4556124B2 (ja) * 2005-02-04 2010-10-06 ソニー株式会社 符号化装置および方法、復号装置および方法、画像処理システム、記録媒体、並びにプログラム
KR100664550B1 (ko) * 2005-11-02 2007-01-03 엠텍비젼 주식회사 인코딩된 데이터 전달 방법 및 그 방법을 수행하는 촬상장치
KR100788983B1 (ko) * 2005-11-02 2007-12-27 엠텍비젼 주식회사 인코딩된 데이터 전달 방법 및 그 방법을 수행하는 촬상장치
KR101277713B1 (ko) * 2007-02-08 2013-06-24 삼성전자주식회사 비디오 부호화 장치 및 그 방법
US8774283B2 (en) * 2007-03-30 2014-07-08 Sony Corporation Information processing device and method
KR101279573B1 (ko) * 2008-10-31 2013-06-27 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US20120075346A1 (en) * 2010-09-29 2012-03-29 Microsoft Corporation Low Complexity Method For Motion Compensation Of DWT Based Systems
CN106688229B (zh) * 2014-05-30 2019-09-03 陈仕东 基于变换域传输高清视频的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808683A (en) * 1995-10-26 1998-09-15 Sony Corporation Subband image coding and decoding
US5777678A (en) * 1995-10-26 1998-07-07 Sony Corporation Predictive sub-band video coding and decoding using motion compensation
US5764814A (en) * 1996-03-22 1998-06-09 Microsoft Corporation Representation and encoding of general arbitrary shapes

Also Published As

Publication number Publication date
EP1031238A4 (fr) 2003-05-07
CN1190084C (zh) 2005-02-16
KR20010032113A (ko) 2001-04-16
KR100614522B1 (ko) 2006-08-22
AU1457799A (en) 1999-06-07
JP2001523928A (ja) 2001-11-27
JP2008289132A (ja) 2008-11-27
AU752219B2 (en) 2002-09-12
JP4675477B2 (ja) 2011-04-20
CA2310602C (fr) 2009-05-19
CN1281618A (zh) 2001-01-24
EP1031238A1 (fr) 2000-08-30
WO1999026418A1 (fr) 1999-05-27

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