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DE69901525D1 - Verfahren und vorrichtung zur videokodierung - Google Patents

Verfahren und vorrichtung zur videokodierung

Info

Publication number
DE69901525D1
DE69901525D1 DE69901525T DE69901525T DE69901525D1 DE 69901525 D1 DE69901525 D1 DE 69901525D1 DE 69901525 T DE69901525 T DE 69901525T DE 69901525 T DE69901525 T DE 69901525T DE 69901525 D1 DE69901525 D1 DE 69901525D1
Authority
DE
Germany
Prior art keywords
video coding
coding
video
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.)
Expired - Fee Related
Application number
DE69901525T
Other languages
English (en)
Other versions
DE69901525T2 (de
Inventor
P Kleihorst
Fabrice Cabrera
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
Application granted granted Critical
Publication of DE69901525D1 publication Critical patent/DE69901525D1/de
Publication of DE69901525T2 publication Critical patent/DE69901525T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/60—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
    • H04N19/50—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

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)
DE69901525T 1998-02-13 1999-01-28 Verfahren und vorrichtung zur videokodierung Expired - Fee Related DE69901525T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98200449 1998-02-13
PCT/IB1999/000151 WO1999041912A2 (en) 1998-02-13 1999-01-28 Method and arrangement for video coding

Publications (2)

Publication Number Publication Date
DE69901525D1 true DE69901525D1 (de) 2002-06-27
DE69901525T2 DE69901525T2 (de) 2003-01-09

Family

ID=8233387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901525T Expired - Fee Related DE69901525T2 (de) 1998-02-13 1999-01-28 Verfahren und vorrichtung zur videokodierung

Country Status (7)

Country Link
US (1) US6498815B2 (de)
EP (1) EP0976251B1 (de)
JP (1) JP2001520846A (de)
KR (1) KR100584495B1 (de)
CN (1) CN1166215C (de)
DE (1) DE69901525T2 (de)
WO (1) WO1999041912A2 (de)

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US6128047A (en) * 1998-05-20 2000-10-03 Sony Corporation Motion estimation process and system using sparse search block-matching and integral projection
US6697427B1 (en) * 1998-11-03 2004-02-24 Pts Corporation Methods and apparatus for improved motion estimation for video encoding
WO2000034920A1 (en) * 1998-12-07 2000-06-15 Koninklijke Philips Electronics N.V. Motion vector estimation
US6741648B2 (en) * 2000-11-10 2004-05-25 Nokia Corporation Apparatus, and associated method, for selecting an encoding rate by which to encode video frames of a video sequence
FI109634B (fi) * 2001-02-16 2002-09-13 Hantro Products Oy Menetelmä ja laite videokuvan koodaamiseksi
KR100490395B1 (ko) * 2001-10-29 2005-05-17 삼성전자주식회사 움직임 벡터 추정 방법 및 이에 적합한 장치
FI110745B (fi) * 2001-11-13 2003-03-14 Hantro Products Oy Menetelmä ja laite peräkkäisten kuvien koodaamiseksi
US7742525B1 (en) * 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
EP1480170A1 (de) * 2003-05-20 2004-11-24 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Gerät zur Bildverarbeitung
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
US8111752B2 (en) 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US7593465B2 (en) * 2004-09-27 2009-09-22 Lsi Corporation Method for video coding artifacts concealment
KR100694093B1 (ko) * 2005-02-18 2007-03-12 삼성전자주식회사 영상 블럭의 계수 예측 장치 및 그 방법
US7924316B2 (en) 2007-03-14 2011-04-12 Aptina Imaging Corporation Image feature identification and motion compensation apparatus, systems, and methods
US7920746B2 (en) * 2007-04-23 2011-04-05 Aptina Imaging Corporation Compressed domain image summation apparatus, systems, and methods
US8488684B2 (en) * 2008-09-17 2013-07-16 Qualcomm Incorporated Methods and systems for hybrid MIMO decoding
KR101675116B1 (ko) 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9819358B2 (en) 2010-02-19 2017-11-14 Skype Entropy encoding based on observed frequency
US9078009B2 (en) 2010-02-19 2015-07-07 Skype Data compression for video utilizing non-translational motion information
US9609342B2 (en) 2010-02-19 2017-03-28 Skype Compression for frames of a video signal using selected candidate blocks
US9313526B2 (en) 2010-02-19 2016-04-12 Skype Data compression for video
US20110206132A1 (en) * 2010-02-19 2011-08-25 Lazar Bivolarsky Data Compression for Video
GB2487200A (en) 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
US8891626B1 (en) 2011-04-05 2014-11-18 Google Inc. Center of motion for encoding motion fields
GB2491589B (en) 2011-06-06 2015-12-16 Canon Kk Method and device for encoding a sequence of images and method and device for decoding a sequence of image
CA3101406C (en) 2011-06-14 2023-05-09 Tammy Lee Method and apparatus for encoding motion information and method and apparatus for decoding same
WO2013006386A1 (en) 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification
KR101616010B1 (ko) 2011-11-04 2016-05-17 구글 테크놀로지 홀딩스 엘엘씨 비균일 움직임 벡터 그리드에 대한 움직임 벡터 스케일링
US10284851B2 (en) * 2012-01-21 2019-05-07 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
US9172970B1 (en) 2012-05-29 2015-10-27 Google Inc. Inter frame candidate selection for a video encoder
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system
SE457402B (sv) * 1987-02-20 1988-12-19 Harald Brusewitz Foerfarande och anordning foer kodning och avkodning av bildinformation
US5072293A (en) 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
DE4118571A1 (de) * 1991-06-06 1992-12-10 Philips Patentverwaltung Vorrichtung zur steuerung des quantisierers eines hybrid-kodierers
US5408274A (en) * 1993-03-11 1995-04-18 The Regents Of The University Of California Method and apparatus for compositing compressed video data
US5712809A (en) * 1994-10-31 1998-01-27 Vivo Software, Inc. Method and apparatus for performing fast reduced coefficient discrete cosine transforms
DE69608781T2 (de) * 1995-09-12 2000-12-28 Koninkl Philips Electronics Nv Hybride wellenform- und modellbasierte kodierung und dekodierung von bildsignalen
US5790686A (en) * 1995-09-19 1998-08-04 University Of Maryland At College Park DCT-based motion estimation method
EP1031238A4 (de) * 1997-11-14 2003-05-07 Anteon Corp Vorrichtung und verfahren zur komprimierung von videodaten

Also Published As

Publication number Publication date
KR20010006292A (ko) 2001-01-26
DE69901525T2 (de) 2003-01-09
JP2001520846A (ja) 2001-10-30
KR100584495B1 (ko) 2006-06-02
WO1999041912A3 (en) 1999-11-11
US20020085630A1 (en) 2002-07-04
WO1999041912A2 (en) 1999-08-19
CN1256049A (zh) 2000-06-07
CN1166215C (zh) 2004-09-08
EP0976251B1 (de) 2002-05-22
US6498815B2 (en) 2002-12-24
EP0976251A2 (de) 2000-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee