IN190205B - - Google Patents

Info

Publication number
IN190205B
IN190205B IN1872CA1996A IN190205B IN 190205 B IN190205 B IN 190205B IN 1872CA1996 A IN1872CA1996 A IN 1872CA1996A IN 190205 B IN190205 B IN 190205B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Lee Min-Sup
Original Assignee
Daewoo Electronics Co 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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of IN190205B publication Critical patent/IN190205B/en

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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

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)
IN1872CA1996 1995-10-28 1996-10-28 IN190205B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950037865A KR100209793B1 (ko) 1995-10-28 1995-10-28 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치

Publications (1)

Publication Number Publication Date
IN190205B true IN190205B (ko) 2003-06-28

Family

ID=19431772

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1872CA1996 IN190205B (ko) 1995-10-28 1996-10-28

Country Status (7)

Country Link
US (1) US5668600A (ko)
EP (1) EP0771117B1 (ko)
JP (1) JP3917692B2 (ko)
KR (1) KR100209793B1 (ko)
CN (1) CN1108062C (ko)
DE (1) DE69636189T2 (ko)
IN (1) IN190205B (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
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
JP3966392B2 (ja) * 1997-09-30 2007-08-29 シャープ株式会社 画像合成通信装置
JP3314043B2 (ja) * 1998-09-29 2002-08-12 松下電器産業株式会社 動き検出回路とノイズ低減装置
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
WO2001041451A1 (en) * 1999-11-29 2001-06-07 Sony Corporation Video/audio signal processing method and video/audio signal processing apparatus
JP2001218210A (ja) * 2000-02-02 2001-08-10 Sony Corp ノイズ検出方法、ノイズ検出装置、画像データ処理装置、記録媒体
KR100767489B1 (ko) * 2000-03-18 2007-10-16 주식회사 팬택앤큐리텔 벡터 기술자 표현장치 및 이를 이용한 멀티미디어 데이터 검색장치
RU2182727C2 (ru) * 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
US6842483B1 (en) 2000-09-11 2005-01-11 The Hong Kong University Of Science And Technology Device, method and digital video encoder for block-matching motion estimation
FR2820256B1 (fr) * 2001-01-26 2004-11-19 France Telecom Procedes de codage et de decodage d'images, dispositifs, systemes signaux et applications correspondantes
FR2820255A1 (fr) * 2001-01-26 2002-08-02 France Telecom Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants
US8374237B2 (en) 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US20040151250A1 (en) * 2001-06-11 2004-08-05 Witterbrood Rimmert B. Feature point selection
US8111754B1 (en) 2001-07-11 2012-02-07 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US20030112863A1 (en) 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
KR100455294B1 (ko) * 2002-12-06 2004-11-06 삼성전자주식회사 감시 시스템에서의 사용자 검출 방법, 움직임 검출 방법및 사용자 검출 장치
CN1225127C (zh) * 2003-09-12 2005-10-26 中国科学院计算技术研究所 一种用于视频编码的编码端/解码端双向预测方法
WO2005112296A2 (en) * 2004-04-29 2005-11-24 Interdigital Technology Corporation Wireless communication method and system for configuring radio access bearers for enhanced uplink services
WO2005115025A2 (en) * 2004-05-07 2005-12-01 Interdigital Technology Corporation Wireless communication system and method for configuring cells with enhanced uplink services
US7609765B2 (en) * 2004-12-02 2009-10-27 Intel Corporation Fast multi-frame motion estimation with adaptive search strategies
CN100466741C (zh) * 2005-11-11 2009-03-04 北京微视讯通数字技术有限公司 利用视频信号帧间相关性进行编码的方法和装置
US8233535B2 (en) 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels
TWI325124B (en) * 2006-05-10 2010-05-21 Realtek Semiconductor Corp Motion detection method and related apparatus
CN101127908B (zh) * 2007-08-27 2010-10-27 宝利微电子系统控股公司 引入全局特征分类的视频图像运动处理方法及其实现装置
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
KR101498124B1 (ko) 2008-10-23 2015-03-05 삼성전자주식회사 움직임 궤적을 이용한 프레임률 향상 장치 및 방법
KR102116090B1 (ko) * 2013-09-27 2020-05-27 한화테크윈 주식회사 동영상 데이터를 압축하는 카메라

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241608A (en) * 1988-11-25 1993-08-31 Eastman Kodak Company Method for estimating velocity vector fields from a time-varying image sequence
SE465394B (sv) * 1990-08-15 1991-09-02 Televerket Metod foer roerelsekompensering och elastisk deformation i bildsekvenser
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
JPH07200833A (ja) * 1993-12-08 1995-08-04 Nec Corp 画像化システムにおいて移動物体の数を決定し画像の点と移動物体とを関連させる方法
JP3050736B2 (ja) * 1993-12-13 2000-06-12 シャープ株式会社 動画像符号化装置
TW257924B (en) 1995-03-18 1995-09-21 Daewoo Electronics Co Ltd Method and apparatus for encoding a video signal using feature point based motion estimation
KR0171146B1 (ko) * 1995-03-18 1999-03-20 배순훈 특징점을 이용한 움직임 벡터 검출 장치
KR0171118B1 (ko) * 1995-03-20 1999-03-20 배순훈 비디오신호 부호화 장치
KR0181063B1 (ko) * 1995-04-29 1999-05-01 배순훈 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치

Also Published As

Publication number Publication date
JP3917692B2 (ja) 2007-05-23
EP0771117B1 (en) 2006-05-31
KR970025185A (ko) 1997-05-30
JPH09191460A (ja) 1997-07-22
DE69636189D1 (de) 2006-07-06
EP0771117A2 (en) 1997-05-02
DE69636189T2 (de) 2007-03-29
CN1152844A (zh) 1997-06-25
CN1108062C (zh) 2003-05-07
US5668600A (en) 1997-09-16
KR100209793B1 (ko) 1999-07-15
EP0771117A3 (en) 1998-10-28

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