HK1017553A1 - Motion vector field coding - Google Patents

Motion vector field coding

Info

Publication number
HK1017553A1
HK1017553A1 HK99102615A HK99102615A HK1017553A1 HK 1017553 A1 HK1017553 A1 HK 1017553A1 HK 99102615 A HK99102615 A HK 99102615A HK 99102615 A HK99102615 A HK 99102615A HK 1017553 A1 HK1017553 A1 HK 1017553A1
Authority
HK
Hong Kong
Prior art keywords
motion vector
vector field
field coding
coding
motion
Prior art date
Application number
HK99102615A
Other languages
English (en)
Inventor
Jacek Nieweglowski
Marta Karczewicz
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of HK1017553A1 publication Critical patent/HK1017553A1/xx

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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

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)
HK99102615A 1995-10-20 1999-06-17 Motion vector field coding HK1017553A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI1995/000581 WO1997016025A1 (en) 1995-10-20 1995-10-20 Motion vector field coding

Publications (1)

Publication Number Publication Date
HK1017553A1 true HK1017553A1 (en) 1999-11-19

Family

ID=8556630

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99102615A HK1017553A1 (en) 1995-10-20 1999-06-17 Motion vector field coding

Country Status (8)

Country Link
US (1) US6163575A (ko)
EP (1) EP0856228B1 (ko)
JP (1) JP3781194B2 (ko)
KR (1) KR100381061B1 (ko)
AU (1) AU3701495A (ko)
DE (1) DE69511119T2 (ko)
HK (1) HK1017553A1 (ko)
WO (1) WO1997016025A1 (ko)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
WO1999007157A1 (en) * 1997-07-28 1999-02-11 Idt International Digital Technologies Deutschland Gmbh Method and apparatus for compressing video sequences
GB2343319B (en) * 1998-10-27 2003-02-26 Nokia Mobile Phones Ltd Video coding
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
DE60003070T2 (de) * 1999-08-11 2004-04-01 Nokia Corp. Adaptive bewegungsvektorfeldkodierung
US6738423B1 (en) * 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
WO2001054418A1 (en) * 2000-01-21 2001-07-26 Nokia Corporation A motion estimation method and a system for a video coder
US8005145B2 (en) * 2000-08-11 2011-08-23 Nokia Corporation Method and apparatus for transferring video frame in telecommunication system
US20020122491A1 (en) * 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
US6765963B2 (en) * 2001-01-03 2004-07-20 Nokia Corporation Video decoder architecture and method for using same
US7693220B2 (en) * 2002-01-03 2010-04-06 Nokia Corporation Transmission of video information
US20030231795A1 (en) * 2002-06-12 2003-12-18 Nokia Corporation Spatial prediction based intra-coding
US7289674B2 (en) * 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
US6909749B2 (en) * 2002-07-15 2005-06-21 Pts Corporation Hierarchical segment-based motion vector encoding and decoding
EP1817912A1 (en) * 2004-11-22 2007-08-15 Koninklijke Philips Electronics N.V. Motion vector field projection dealing with covering and uncovering
US9258519B2 (en) * 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models
US8218811B2 (en) 2007-09-28 2012-07-10 Uti Limited Partnership Method and system for video interaction based on motion swarms
KR101506446B1 (ko) * 2010-12-15 2015-04-08 에스케이 텔레콤주식회사 움직임정보 병합을 이용한 부호움직임정보생성/움직임정보복원 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
EP2490448A1 (de) * 2011-02-18 2012-08-22 Siemens Aktiengesellschaft Kodierverfahren und Bildkodiervorrichtung zur Kompression einer Bildsequenz
US20130083845A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
EP2595382B1 (en) 2011-11-21 2019-01-09 BlackBerry Limited Methods and devices for encoding and decoding transform domain filters
CN102818868B (zh) * 2012-08-27 2013-11-20 浙江大学 复杂天然产物中活性成分筛选方法及应用
KR102059066B1 (ko) * 2015-08-24 2019-12-24 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 필드 코딩 방법 및 디코딩 방법, 및 코딩 및 디코딩 장치들
US10635909B2 (en) * 2015-12-30 2020-04-28 Texas Instruments Incorporated Vehicle control with efficient iterative triangulation
US10136155B2 (en) 2016-07-27 2018-11-20 Cisco Technology, Inc. Motion compensation using a patchwork motion field

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628864B1 (fr) * 1988-03-21 1990-06-15 France Etat Procede de segmentation d'un champ de vecteurs vitesse, notamment de vitesses de deplacement de points d'une image dans une sequence d'images
DE4138517A1 (de) * 1991-11-23 1993-05-27 Univ Hannover Einrichtung zur objekt-orientierten codierung von bildsignalen
US5594504A (en) * 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
JPH0846971A (ja) * 1994-07-29 1996-02-16 Sharp Corp 動画像符号化装置
JP3788823B2 (ja) * 1995-10-27 2006-06-21 株式会社東芝 動画像符号化装置および動画像復号化装置
JP3363039B2 (ja) * 1996-08-29 2003-01-07 ケイディーディーアイ株式会社 動画像内の移動物体検出装置
JPH1093920A (ja) * 1996-09-17 1998-04-10 Nec Corp Ｍｐｅｇ２スロー再生装置
US5956467A (en) * 1996-12-17 1999-09-21 Eastman Kodak Company Encoding color image data for multipass color printers
US6005626A (en) * 1997-01-09 1999-12-21 Sun Microsystems, Inc. Digital video signal encoder and encoding method
US5978048A (en) * 1997-09-25 1999-11-02 Daewoo Electronics Co., Inc. Method and apparatus for encoding a motion vector based on the number of valid reference motion vectors

Also Published As

Publication number Publication date
KR19990064293A (ko) 1999-07-26
KR100381061B1 (ko) 2003-08-19
AU3701495A (en) 1997-05-15
EP0856228A1 (en) 1998-08-05
JP3781194B2 (ja) 2006-05-31
DE69511119T2 (de) 2000-02-03
EP0856228B1 (en) 1999-07-28
DE69511119D1 (de) 1999-09-02
JP2000512440A (ja) 2000-09-19
US6163575A (en) 2000-12-19
WO1997016025A1 (en) 1997-05-01

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111020