KR100828378B1 - 통신 시스템에서의 비디오 프레임 전송 방법 및 장치 - Google Patents

통신 시스템에서의 비디오 프레임 전송 방법 및 장치 Download PDF

Info

Publication number
KR100828378B1
KR100828378B1 KR1020037001984A KR20037001984A KR100828378B1 KR 100828378 B1 KR100828378 B1 KR 100828378B1 KR 1020037001984 A KR1020037001984 A KR 1020037001984A KR 20037001984 A KR20037001984 A KR 20037001984A KR 100828378 B1 KR100828378 B1 KR 100828378B1
Authority
KR
South Korea
Prior art keywords
block
coded
reference frame
frame number
motion data
Prior art date
Application number
KR1020037001984A
Other languages
English (en)
Korean (ko)
Other versions
KR20030027021A (ko
Inventor
라이네마자니
Original Assignee
노키아 코포레이션
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 노키아 코포레이션 filed Critical 노키아 코포레이션
Publication of KR20030027021A publication Critical patent/KR20030027021A/ko
Application granted granted Critical
Publication of KR100828378B1 publication Critical patent/KR100828378B1/ko

Links

Images

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)
KR1020037001984A 2000-08-11 2000-08-11 통신 시스템에서의 비디오 프레임 전송 방법 및 장치 KR100828378B1 (ko)

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
KR20030027021A KR20030027021A (ko) 2003-04-03
KR100828378B1 true KR100828378B1 (ko) 2008-05-08

Family

ID=8555876

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037001984A KR100828378B1 (ko) 2000-08-11 2000-08-11 통신 시스템에서의 비디오 프레임 전송 방법 및 장치

Country Status (12)

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

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
MXPA06002211A (es) * 2003-08-26 2006-05-19 Thomson Licensing Metodo y aparato para reducir al minimo el numero de imagenes de referencia utilizadas para inter-codificacion.
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0773688A2 (en) * 1995-11-13 1997-05-14 Tektronix, Inc. Method for motion estimation
US5982910A (en) 1995-03-16 1999-11-09 Deutsche Thomson-Brandt Gmbh Method and circuit arrangement for undersampling in the case of movement estimation
WO1999060779A1 (en) * 1998-05-20 1999-11-25 Sony Electronics Inc. Motion estimation process and system using sparse search block-matching and integral projection
WO1999065232A1 (en) * 1998-06-09 1999-12-16 Sony Electronics Inc. Hierarchical motion estimation process and system using block-matching and integral projection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982910A (en) 1995-03-16 1999-11-09 Deutsche Thomson-Brandt Gmbh Method and circuit arrangement for undersampling in the case of movement estimation
EP0773688A2 (en) * 1995-11-13 1997-05-14 Tektronix, Inc. Method for motion estimation
WO1999060779A1 (en) * 1998-05-20 1999-11-25 Sony Electronics Inc. Motion estimation process and system using sparse search block-matching and integral projection
WO1999065232A1 (en) * 1998-06-09 1999-12-16 Sony Electronics Inc. Hierarchical motion estimation process and system using block-matching and integral projection

Also Published As

Publication number Publication date
EE200300053A (et) 2004-12-15
CA2419988A1 (en) 2002-02-21
WO2002015585A1 (en) 2002-02-21
CN1284372C (zh) 2006-11-08
EE05596B1 (et) 2012-10-15
CN100591131C (zh) 2010-02-17
HUP0302895A2 (hu) 2003-12-29
HK1100115A1 (en) 2010-06-04
BRPI0017304B1 (pt) 2016-11-29
HUP0302895A3 (en) 2004-04-28
MXPA03001270A (es) 2003-06-09
AU2000264472A1 (en) 2002-02-25
CA2419988C (en) 2009-11-17
CN1933603A (zh) 2007-03-21
CN1454431A (zh) 2003-11-05
EP1325635A1 (en) 2003-07-09
BR0017304A (pt) 2003-07-08
KR20030027021A (ko) 2003-04-03
JP2004534411A (ja) 2004-11-11
HU228614B1 (en) 2013-04-29

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
US6954502B2 (en) Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
CN1513268B (zh) 编码方法、译码方法、编码装置、译码装置和图象处理系统
US7933334B2 (en) Image encoder and method thereof, computer program of image encoder, and mobile terminal
TWI647949B (zh) Image prediction decoding method
KR101409826B1 (ko) 적응적 탐색 범위를 이용한 움직임 예측 방법
CN105141957A (zh) 图像和视频数据编解码的方法和设备
CN115988206B (zh) 图像处理方法、处理设备及存储介质
CN101409838B (zh) 编码方法、译码方法、编码装置、译码装置、图象处理系统
US8189673B2 (en) Method of and apparatus for predicting DC coefficient of video data unit
EP3796657B1 (en) Motion vector acquisition method and device
KR100828378B1 (ko) 통신 시스템에서의 비디오 프레임 전송 방법 및 장치
KR100987764B1 (ko) 영상 데이터의 예측 부호화를 위한 참조 데이터 유닛 결정방법 및 그 장치
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.
KR100351568B1 (ko) 움직임 보상 예측 블록의 경계 방향성을 고려한 고압축장치 및 그 방법
KR100212560B1 (ko) 하이브리드 윤곽 부호화에서의 부호화 모드 결정장치
KR100252346B1 (ko) 개선된 텍스쳐 움직임 벡터 부호화 장치 및 그 방법
KR100238890B1 (ko) 개선된 텍스쳐 움직임 벡터 추정 장치 및 그 추정 방법

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130419

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20140421

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20150416

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20160419

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20170420

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20180417

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20190417

Year of fee payment: 12