CA2419988C - Method and apparatus for transferring video frame in telecommunication system - Google Patents

Method and apparatus for transferring video frame in telecommunication system Download PDF

Info

Publication number
CA2419988C
CA2419988C CA002419988A CA2419988A CA2419988C CA 2419988 C CA2419988 C CA 2419988C CA 002419988 A CA002419988 A CA 002419988A CA 2419988 A CA2419988 A CA 2419988A CA 2419988 C CA2419988 C CA 2419988C
Authority
CA
Canada
Prior art keywords
block
coded
reference frame
motion
decoded
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 - Lifetime
Application number
CA002419988A
Other languages
English (en)
French (fr)
Other versions
CA2419988A1 (en
Inventor
Jani Lainema
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.)
Nokia Technologies Oy
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of CA2419988A1 publication Critical patent/CA2419988A1/en
Application granted granted Critical
Publication of CA2419988C publication Critical patent/CA2419988C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/10—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/56—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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

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)
  • Color Television Systems (AREA)
CA002419988A 2000-08-11 2000-08-11 Method and apparatus for transferring video frame in telecommunication system Expired - Lifetime CA2419988C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2000/000686 WO2002015585A1 (en) 2000-08-11 2000-08-11 Method and apparatus for transferring video frame in telecommunication system

Publications (2)

Publication Number Publication Date
CA2419988A1 CA2419988A1 (en) 2002-02-21
CA2419988C true CA2419988C (en) 2009-11-17

Family

ID=8555876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002419988A Expired - Lifetime CA2419988C (en) 2000-08-11 2000-08-11 Method and apparatus for transferring video frame in telecommunication system

Country Status (12)

Country Link
EP (1) EP1325635A1 (xx)
JP (1) JP2004534411A (xx)
KR (1) KR100828378B1 (xx)
CN (2) CN100591131C (xx)
AU (1) AU2000264472A1 (xx)
BR (1) BRPI0017304B1 (xx)
CA (1) CA2419988C (xx)
EE (1) EE05596B1 (xx)
HK (1) HK1100115A1 (xx)
HU (1) HU228614B1 (xx)
MX (1) MXPA03001270A (xx)
WO (1) WO2002015585A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8005145B2 (en) 2000-08-11 2011-08-23 Nokia Corporation Method and apparatus for transferring video frame in telecommunication system
BRPI0413979A (pt) 2003-08-26 2006-11-07 Thomson Licensing método e aparelho para minimizar o número de imagens de referência usadas para inter-codificação
JP2007312397A (ja) * 2007-05-25 2007-11-29 Nokia Corp 通信システムにおけるビデオフレーム転送方法と装置
JP5716438B2 (ja) * 2011-02-08 2015-05-13 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法および画像復号プログラム
JP5716437B2 (ja) * 2011-02-08 2015-05-13 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法および画像符号化プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509418A1 (de) 1995-03-16 1996-09-19 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Unterabtastung bei Bewegungsschätzung
US5682209A (en) * 1995-11-13 1997-10-28 Tektronix, Inc. Motion estimation using limited-time early exit with prequalification matrices and a predicted search center
US6128047A (en) * 1998-05-20 2000-10-03 Sony Corporation Motion estimation process and system using sparse search block-matching and integral projection
US6130912A (en) * 1998-06-09 2000-10-10 Sony Electronics, Inc. Hierarchical motion estimation process and system using block-matching and integral projection

Also Published As

Publication number Publication date
KR100828378B1 (ko) 2008-05-08
CN1933603A (zh) 2007-03-21
AU2000264472A1 (en) 2002-02-25
EE05596B1 (et) 2012-10-15
CA2419988A1 (en) 2002-02-21
EE200300053A (et) 2004-12-15
HUP0302895A3 (en) 2004-04-28
WO2002015585A1 (en) 2002-02-21
JP2004534411A (ja) 2004-11-11
HU228614B1 (en) 2013-04-29
BRPI0017304B1 (pt) 2016-11-29
CN100591131C (zh) 2010-02-17
CN1454431A (zh) 2003-11-05
BR0017304A (pt) 2003-07-08
HK1100115A1 (en) 2010-06-04
EP1325635A1 (en) 2003-07-09
CN1284372C (zh) 2006-11-08
MXPA03001270A (es) 2003-06-09
KR20030027021A (ko) 2003-04-03
HUP0302895A2 (hu) 2003-12-29

Similar Documents

Publication Publication Date Title
US6782053B1 (en) Method and apparatus for transferring video frame in telecommunication system
US8005145B2 (en) Method and apparatus for transferring video frame in telecommunication system
JP2007135219A (ja) 通信システムにおけるビデオフレーム転送方法と装置
JP2007135219A6 (ja) 通信システムにおけるビデオフレーム転送方法と装置
US8526748B2 (en) Picture coding method and picture decoding method
MXPA04012133A (es) Prediccion espacial basada en intra-codificacion.
KR101409826B1 (ko) 적응적 탐색 범위를 이용한 움직임 예측 방법
CN115988206B (zh) 图像处理方法、处理设备及存储介质
US11463721B2 (en) Motion vector obtaining method and apparatus
CA2419988C (en) Method and apparatus for transferring video frame in telecommunication system
EP1227684A2 (en) Encoding of video signals
CN115955565B (zh) 处理方法、处理设备及存储介质
WO2002067590A1 (en) Video encoding of still images
JP2007312397A (ja) 通信システムにおけるビデオフレーム転送方法と装置
ZA200301088B (en) Method and apparatus for transferring video frame in telecommunication system.
WO2020181540A1 (zh) 一种视频处理方法、装置、编码设备及解码设备

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200811