ATE288171T1 - Videokodierungsverfahren - Google Patents

Videokodierungsverfahren

Info

Publication number
ATE288171T1
ATE288171T1 AT02738465T AT02738465T ATE288171T1 AT E288171 T1 ATE288171 T1 AT E288171T1 AT 02738465 T AT02738465 T AT 02738465T AT 02738465 T AT02738465 T AT 02738465T AT E288171 T1 ATE288171 T1 AT E288171T1
Authority
AT
Austria
Prior art keywords
motion
subband
sub
pel
estimated
Prior art date
Application number
AT02738465T
Other languages
English (en)
Inventor
Paul Carrasco
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE288171T1 publication Critical patent/ATE288171T1/de

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
    • H04N19/60—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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/547—Motion estimation performed in a transform 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
    • H04N19/50—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

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)
AT02738465T 2001-06-26 2002-06-20 Videokodierungsverfahren ATE288171T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01401697 2001-06-26
EP01402666 2001-10-16
PCT/IB2002/002362 WO2003001814A1 (en) 2001-06-26 2002-06-20 Video coding method

Publications (1)

Publication Number Publication Date
ATE288171T1 true ATE288171T1 (de) 2005-02-15

Family

ID=26077244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02738465T ATE288171T1 (de) 2001-06-26 2002-06-20 Videokodierungsverfahren

Country Status (8)

Country Link
US (1) US20050031037A1 (de)
EP (1) EP1405521B1 (de)
JP (1) JP2004531170A (de)
KR (1) KR20030061786A (de)
CN (1) CN1520693A (de)
AT (1) ATE288171T1 (de)
DE (1) DE60202771T2 (de)
WO (1) WO2003001814A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070019722A1 (en) * 2003-06-04 2007-01-25 Koninklijke Philips Electronics N.V. Subband-video decoding method and device
US7474767B2 (en) * 2003-09-24 2009-01-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Motion detection using multi-resolution image processing
FR2872974A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Procede ou dispositif de codage adaptatif
US8462868B2 (en) * 2004-09-23 2013-06-11 The Regents Of The University Of California Multiple sub-carrier selection diversity architecture and method for wireless OFDM
FR2886787A1 (fr) * 2005-06-06 2006-12-08 Thomson Licensing Sa Procede et dispositif de codage et de decodage d'une sequence d'images
US8625678B2 (en) * 2005-09-29 2014-01-07 Telecom Italia S.P.A. Method for scalable video coding on a plurality of space resolution levels
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
EP2271694B1 (de) * 2008-03-19 2017-08-23 University of Florida Research Foundation, Inc. Schwarze lösliche konjugierte polymere mit oxidiertem zustand mit hoher transmissivität
US9036692B2 (en) 2010-01-18 2015-05-19 Mediatek Inc. Motion prediction method
EP2490448A1 (de) * 2011-02-18 2012-08-22 Siemens Aktiengesellschaft Kodierverfahren und Bildkodiervorrichtung zur Kompression einer Bildsequenz
WO2013049412A2 (en) * 2011-09-29 2013-04-04 Dolby Laboratories Licensing Corporation Reduced complexity motion compensated temporal processing
EP2683165B1 (de) * 2012-07-04 2015-10-14 Thomson Licensing Verfahren zur Codierung und Decodierung eines Pixelblocks von einem Bewegungsmodell
CN115278229B (zh) 2015-11-11 2024-12-10 三星电子株式会社 对视频进行解码的设备和对视频进行编码的设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969040A (en) * 1989-10-26 1990-11-06 Bell Communications Research, Inc. Apparatus and method for differential sub-band coding of video signals
US5253058A (en) * 1992-04-01 1993-10-12 Bell Communications Research, Inc. Efficient coding scheme for multilevel video transmission
US5477272A (en) * 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
US5644361A (en) * 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
FR2782878B1 (fr) * 1998-08-28 2000-11-10 Holding Bev Sa Systeme de compression et de decompression de signaux video numeriques

Also Published As

Publication number Publication date
JP2004531170A (ja) 2004-10-07
KR20030061786A (ko) 2003-07-22
WO2003001814A1 (en) 2003-01-03
US20050031037A1 (en) 2005-02-10
CN1520693A (zh) 2004-08-11
DE60202771D1 (de) 2005-03-03
EP1405521A1 (de) 2004-04-07
DE60202771T2 (de) 2006-01-05
EP1405521B1 (de) 2005-01-26

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