HK1109001A1 - Moving image estimating system - Google Patents

Moving image estimating system

Info

Publication number
HK1109001A1
HK1109001A1 HK07114161A HK07114161A HK1109001A1 HK 1109001 A1 HK1109001 A1 HK 1109001A1 HK 07114161 A HK07114161 A HK 07114161A HK 07114161 A HK07114161 A HK 07114161A HK 1109001 A1 HK1109001 A1 HK 1109001A1
Authority
HK
Hong Kong
Prior art keywords
memories
arbitrary
motion
moving image
content
Prior art date
Application number
HK07114161A
Other languages
English (en)
Inventor
Shunichi Sekiguchi
Kohtaro Asai
Tokumichi Murakami
Hirofumi Nishikawa
Shinichi Kuroda
Yoshimi Isu
Yuri Hasegawa
Original Assignee
Mitsubishi Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12260195&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1109001(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1109001A1 publication Critical patent/HK1109001A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK07114161A 1997-02-13 2007-12-27 Moving image estimating system HK1109001A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2886297 1997-02-13

Publications (1)

Publication Number Publication Date
HK1109001A1 true HK1109001A1 (en) 2008-05-23

Family

ID=12260195

Family Applications (3)

Application Number Title Priority Date Filing Date
HK07114161A HK1109001A1 (en) 1997-02-13 2007-12-27 Moving image estimating system
HK07114254A HK1109278A1 (en) 1997-02-13 2007-12-28 Moving image estimating system
HK08100149.2A HK1109687A1 (en) 1997-02-13 2008-01-07 Moving image estimating system

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK07114254A HK1109278A1 (en) 1997-02-13 2007-12-28 Moving image estimating system
HK08100149.2A HK1109687A1 (en) 1997-02-13 2008-01-07 Moving image estimating system

Country Status (8)

Country Link
US (7) US6775326B2 (xx)
EP (12) EP2320664A1 (xx)
JP (10) JP3748895B2 (xx)
KR (1) KR100309086B1 (xx)
CN (5) CN1992900B (xx)
HK (3) HK1109001A1 (xx)
TW (1) TW376650B (xx)
WO (1) WO1998036576A1 (xx)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2320664A1 (en) * 1997-02-13 2011-05-11 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
BRPI0109962B1 (pt) * 2000-04-14 2016-07-19 Siemens Ag processo para o armazenamento e processamento de informação de imagem de imagens sucessivas no tempo
EP1156678A3 (en) * 2000-05-15 2007-07-11 Matsushita Electric Industrial Co., Ltd. Video decoding method, video decoding apparatus, and video decoding program storage medium
KR20030042115A (ko) * 2001-11-21 2003-05-28 정한승 다중 레퍼런스 프레임 기반의 동영상 부호화 방법
JP3936335B2 (ja) * 2001-11-30 2007-06-27 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、プログラム及びプログラムを記憶したコンピュータ読み取り可能な記録媒体
US7130472B2 (en) * 2002-01-21 2006-10-31 Canon Kabushiki Kaisha Image distribution apparatus, communication terminal apparatus, and control method thereof
FI114527B (fi) 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
CN1288915C (zh) 2002-01-23 2006-12-06 诺基亚有限公司 视频序列的编码和解码方法及相关的视频编码器和解码器
KR100508798B1 (ko) * 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
US7119837B2 (en) * 2002-06-28 2006-10-10 Microsoft Corporation Video processing system and method for automatic enhancement of digital video
US7421129B2 (en) * 2002-09-04 2008-09-02 Microsoft Corporation Image compression and synthesis for video effects
JP4007594B2 (ja) * 2002-09-26 2007-11-14 株式会社東芝 動画像符号化装置及び方法、動画像符号化方式変換装置及び方法
EP1614297A1 (en) * 2003-04-04 2006-01-11 Koninklijke Philips Electronics N.V. Video encoding and decoding methods and corresponding devices
US8126051B2 (en) * 2003-05-06 2012-02-28 Trident Microsystems (Far East) Ltd. Video encoding and decoding methods and corresponding encoding and decoding devices
US7408986B2 (en) * 2003-06-13 2008-08-05 Microsoft Corporation Increasing motion smoothness using frame interpolation with motion analysis
US7558320B2 (en) * 2003-06-13 2009-07-07 Microsoft Corporation Quality control in frame interpolation with motion analysis
US20050105621A1 (en) * 2003-11-04 2005-05-19 Ju Chi-Cheng Apparatus capable of performing both block-matching motion compensation and global motion compensation and method thereof
US7521174B2 (en) * 2003-12-05 2009-04-21 Albert Einstein College Of Medicine Of Yeshiva University Universal red blood cells, methods of preparing same, and uses thereof
CN1823531B (zh) * 2003-12-22 2010-05-26 日本电气株式会社 编码运动图像的方法和设备
JP2007524309A (ja) * 2004-02-20 2007-08-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオ復号の方法
KR100994773B1 (ko) 2004-03-29 2010-11-16 삼성전자주식회사 계층적 움직임 추정에 있어서 움직임 벡터 생성 방법 및장치
JP4414904B2 (ja) * 2004-04-16 2010-02-17 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム
US9532069B2 (en) 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
US9578345B2 (en) 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
US9743078B2 (en) 2004-07-30 2017-08-22 Euclid Discoveries, Llc Standards-compliant model-based video encoding and decoding
US8902971B2 (en) * 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
DE102004049156B4 (de) * 2004-10-08 2006-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codierschema für einen ein zeitlich veränderliches Graphikmodell darstellenden Datenstrom
US8948266B2 (en) * 2004-10-12 2015-02-03 Qualcomm Incorporated Adaptive intra-refresh for digital video encoding
JP4257655B2 (ja) * 2004-11-04 2009-04-22 日本ビクター株式会社 動画像符号化装置
JP4501676B2 (ja) * 2004-12-22 2010-07-14 日本電気株式会社 動画像圧縮符号化方法と動画像圧縮符号化装置並びにプログラム
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
JP4480156B2 (ja) * 2005-02-02 2010-06-16 キヤノン株式会社 画像処理装置及び方法
US7822121B2 (en) * 2005-03-17 2010-10-26 Lsi Corporation Method and/or apparatus for implementing global motion compensation in a video system
US20060215036A1 (en) * 2005-03-25 2006-09-28 Multivision Intelligent Surveillance (Hk) Ltd. Method and apparatus for video stabilization
US7769274B2 (en) * 2005-05-06 2010-08-03 Mediatek, Inc. Video processing and optical recording using a shared memory
KR101217400B1 (ko) * 2005-07-22 2013-01-02 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
US8509551B2 (en) * 2005-07-22 2013-08-13 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program
US8488889B2 (en) * 2005-07-22 2013-07-16 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
JP4514666B2 (ja) * 2005-07-25 2010-07-28 シャープ株式会社 動画像符号化装置
US7620108B2 (en) * 2005-09-16 2009-11-17 Sony Corporation Integrated spatial-temporal prediction
US20070064805A1 (en) * 2005-09-16 2007-03-22 Sony Corporation Motion vector selection
US8005308B2 (en) * 2005-09-16 2011-08-23 Sony Corporation Adaptive motion estimation for temporal prediction filter over irregular motion vector samples
US7596243B2 (en) 2005-09-16 2009-09-29 Sony Corporation Extracting a moving object boundary
US7894522B2 (en) * 2005-09-16 2011-02-22 Sony Corporation Classified filtering for temporal prediction
US8059719B2 (en) * 2005-09-16 2011-11-15 Sony Corporation Adaptive area of influence filter
US7894527B2 (en) * 2005-09-16 2011-02-22 Sony Corporation Multi-stage linked process for adaptive motion vector sampling in video compression
US7885335B2 (en) * 2005-09-16 2011-02-08 Sont Corporation Variable shape motion estimation in video sequence
US8165205B2 (en) * 2005-09-16 2012-04-24 Sony Corporation Natural shaped regions for motion compensation
US7957466B2 (en) * 2005-09-16 2011-06-07 Sony Corporation Adaptive area of influence filter for moving object boundaries
US8107748B2 (en) * 2005-09-16 2012-01-31 Sony Corporation Adaptive motion search range
US7924914B2 (en) * 2005-09-20 2011-04-12 Intel Corporation Dynamically configuring a video decoder cache for motion compensation
JP4666255B2 (ja) * 2005-12-27 2011-04-06 日本電気株式会社 符号化データ選定、符号化データ設定、再符号化データ生成及び再符号化の方法及び装置
CN101496387B (zh) 2006-03-06 2012-09-05 思科技术公司 用于移动无线网络中的接入认证的系统和方法
EP2041982A2 (en) 2006-07-11 2009-04-01 Thomson Licensing Methods and apparatus using virtual reference pictures
US7957601B2 (en) * 2006-08-30 2011-06-07 Siemens Medical Solutions Usa, Inc. Systems and methods of inter-frame compression
KR100678410B1 (ko) * 2006-11-13 2007-02-02 (주)아이팝엔지니어링종합건축사사무소 공동주택용 조립식 계단 설치구조
CA2676219C (en) 2007-01-23 2017-10-24 Euclid Discoveries, Llc Computer method and apparatus for processing image data
JP4875007B2 (ja) * 2007-02-09 2012-02-15 パナソニック株式会社 動画像符号化装置、動画像符号化方法、及び、動画像復号化装置
CN101543043B (zh) * 2007-02-20 2011-05-18 索尼株式会社 图像显示装置、视频信号处理器和视频信号处理方法
US8634462B2 (en) * 2007-03-13 2014-01-21 Matthias Narroschke Quantization for hybrid video coding
US20080225947A1 (en) * 2007-03-13 2008-09-18 Matthias Narroschke Quantization for hybrid video coding
US8145002B2 (en) * 2007-06-28 2012-03-27 Mitsubishi Electric Corporation Image encoding device and image encoding method
US8797377B2 (en) 2008-02-14 2014-08-05 Cisco Technology, Inc. Method and system for videoconference configuration
JP5281839B2 (ja) * 2008-07-23 2013-09-04 パナソニック株式会社 画像合成符号化方法、画像合成符号化装置、撮像システム
CN102132568A (zh) * 2008-08-21 2011-07-20 松下电器产业株式会社 运动检测装置
US8694658B2 (en) 2008-09-19 2014-04-08 Cisco Technology, Inc. System and method for enabling communication sessions in a network environment
CN102172026B (zh) 2008-10-07 2015-09-09 欧几里得发现有限责任公司 基于特征的视频压缩
US9253496B2 (en) 2008-12-12 2016-02-02 Qualcomm Incorporated Intelligent decoded picture buffering
JP2012080151A (ja) * 2009-02-09 2012-04-19 Toshiba Corp 幾何変換動き補償予測を用いる動画像符号化及び動画像復号化の方法と装置
US8659637B2 (en) 2009-03-09 2014-02-25 Cisco Technology, Inc. System and method for providing three dimensional video conferencing in a network environment
US8659639B2 (en) 2009-05-29 2014-02-25 Cisco Technology, Inc. System and method for extending communications between participants in a conferencing environment
KR101837206B1 (ko) * 2009-07-23 2018-03-09 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 적응적 변환 선택을 위한 방법들 및 장치
US9082297B2 (en) 2009-08-11 2015-07-14 Cisco Technology, Inc. System and method for verifying parameters in an audiovisual environment
WO2011048764A1 (ja) * 2009-10-19 2011-04-28 パナソニック株式会社 復号装置、復号方法、プログラム、及び集積回路
CN101783958B (zh) * 2010-02-10 2011-10-05 中国科学院计算技术研究所 Avs视频标准中时域直接模式运动矢量的计算方法和装置
JP5583439B2 (ja) * 2010-03-17 2014-09-03 パナソニック株式会社 画像符号化装置及びカメラシステム
US9225916B2 (en) 2010-03-18 2015-12-29 Cisco Technology, Inc. System and method for enhancing video images in a conferencing environment
US9313452B2 (en) 2010-05-17 2016-04-12 Cisco Technology, Inc. System and method for providing retracting optics in a video conferencing environment
WO2012002039A1 (ja) * 2010-06-29 2012-01-05 富士フイルム株式会社 代表画像決定装置および画像圧縮装置ならびにそれらの動作制御方法およびそのプログラム
US8896655B2 (en) 2010-08-31 2014-11-25 Cisco Technology, Inc. System and method for providing depth adaptive video conferencing
US8599934B2 (en) * 2010-09-08 2013-12-03 Cisco Technology, Inc. System and method for skip coding during video conferencing in a network environment
US10165276B2 (en) * 2010-09-30 2018-12-25 Texas Instruments Incorporated Method and apparatus for frame coding in vertical raster scan order for HEVC
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8599865B2 (en) 2010-10-26 2013-12-03 Cisco Technology, Inc. System and method for provisioning flows in a mobile network environment
US8699457B2 (en) 2010-11-03 2014-04-15 Cisco Technology, Inc. System and method for managing flows in a mobile network environment
US8902244B2 (en) 2010-11-15 2014-12-02 Cisco Technology, Inc. System and method for providing enhanced graphics in a video environment
US9338394B2 (en) 2010-11-15 2016-05-10 Cisco Technology, Inc. System and method for providing enhanced audio in a video environment
US8730297B2 (en) 2010-11-15 2014-05-20 Cisco Technology, Inc. System and method for providing camera functions in a video environment
US9143725B2 (en) 2010-11-15 2015-09-22 Cisco Technology, Inc. System and method for providing enhanced graphics in a video environment
US8723914B2 (en) 2010-11-19 2014-05-13 Cisco Technology, Inc. System and method for providing enhanced video processing in a network environment
US9111138B2 (en) 2010-11-30 2015-08-18 Cisco Technology, Inc. System and method for gesture interface control
US8692862B2 (en) 2011-02-28 2014-04-08 Cisco Technology, Inc. System and method for selection of video data in a video conference environment
US8670019B2 (en) 2011-04-28 2014-03-11 Cisco Technology, Inc. System and method for providing enhanced eye gaze in a video conferencing environment
US8786631B1 (en) 2011-04-30 2014-07-22 Cisco Technology, Inc. System and method for transferring transparency information in a video environment
US8934026B2 (en) 2011-05-12 2015-01-13 Cisco Technology, Inc. System and method for video coding in a dynamic environment
JP2012244437A (ja) * 2011-05-19 2012-12-10 Canon Inc 画像処理装置、画像処理方法
US8989256B2 (en) * 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
US9237356B2 (en) 2011-09-23 2016-01-12 Qualcomm Incorporated Reference picture list construction for video coding
JP5729825B2 (ja) * 2011-09-26 2015-06-03 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム
JP5898924B2 (ja) * 2011-11-10 2016-04-06 株式会社Ｎｔｔドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置および動画像予測復号プログラム
US8947493B2 (en) 2011-11-16 2015-02-03 Cisco Technology, Inc. System and method for alerting a participant in a video conference
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US8682087B2 (en) 2011-12-19 2014-03-25 Cisco Technology, Inc. System and method for depth-guided image filtering in a video conference environment
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
KR20130108949A (ko) * 2012-03-26 2013-10-07 한국전자통신연구원 영상부호 및 복호화 단계에서의 이중 객체검출 및 이동경로 정보를 이용한 영상 압축 방법
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US9681154B2 (en) 2012-12-06 2017-06-13 Patent Capital Group System and method for depth-guided filtering in a video conference environment
KR102121558B1 (ko) * 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
US9843621B2 (en) 2013-05-17 2017-12-12 Cisco Technology, Inc. Calendaring activities based on communication processing
JP2015002462A (ja) * 2013-06-17 2015-01-05 ソニー株式会社 画像圧縮回路、画像圧縮方法、および伝送システム
JP6614472B2 (ja) * 2013-09-30 2019-12-04 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US9621917B2 (en) 2014-03-10 2017-04-11 Euclid Discoveries, Llc Continuous block tracking for temporal prediction in video encoding
JP2017126896A (ja) * 2016-01-14 2017-07-20 株式会社東芝 監視システム、監視装置、および再生装置
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20190045213A1 (en) * 2017-08-03 2019-02-07 Intel Corporation Reference frame reprojection for improved video coding
JP7315821B2 (ja) * 2019-04-01 2023-07-27 日本電信電話株式会社 画像生成装置、画像生成方法、及びプログラム
US11095901B2 (en) * 2019-09-23 2021-08-17 International Business Machines Corporation Object manipulation video conference compression
WO2021095242A1 (ja) * 2019-11-15 2021-05-20 日本電信電話株式会社 映像符号化方法、映像符号化装置及びコンピュータープログラム
US20240089460A1 (en) * 2022-09-13 2024-03-14 Ati Technologies Ulc Scene-change detection at server for triggering client-side temporal frame buffer reset

Family Cites Families (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886A (en) * 1848-10-31 Shihgle-machine
US4218704A (en) 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
CA1175557A (en) 1981-06-01 1984-10-02 Akira Hirano Predictive coding system for television signals
JPS58127488A (ja) 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
GB8724789D0 (en) 1987-10-19 1987-11-25 British Telecomm Signal coding
JP2810052B2 (ja) * 1987-11-18 1998-10-15 株式会社日立製作所 伝送装置
FR2623955B1 (fr) * 1987-11-27 1990-04-27 Labo Electronique Physique Procede et dispositif d'estimation et de compensation de mouvement dans une sequence d'images et leur application dans un systeme de transmission d'images de television a haute definition
JPH02171093A (ja) 1988-12-23 1990-07-02 Nec Corp 動画像の予測符号化方式
DE4031637C2 (de) * 1989-10-06 1997-04-10 Toshiba Kawasaki Kk Anordnung zum Messen einer Verschiebung zwischen zwei Objekten
JPH04127689A (ja) 1990-09-19 1992-04-28 Hitachi Ltd 動画像予測符号化方式
US5205177A (en) * 1991-01-23 1993-04-27 Research-Cottrell, Inc. Method and apparatus for gas monitoring
US5353062A (en) * 1991-04-25 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for decoding moving images encoded by inter-frame prediction and displaying it
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
US5151784A (en) * 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
US5647049A (en) * 1991-05-31 1997-07-08 Kabushiki Kaisha Toshiba Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors
US5428396A (en) * 1991-08-03 1995-06-27 Sony Corporation Variable length coding/decoding method for motion vectors
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels
US5420635A (en) * 1991-08-30 1995-05-30 Fuji Photo Film Co., Ltd. Video camera, imaging method using video camera, method of operating video camera, image processing apparatus and method, and solid-state electronic imaging device
US5488482A (en) 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
US5420638A (en) * 1992-04-14 1995-05-30 U.S. Philips Corporation Subassembly for coding images with refresh correction of the data to be coded, and subassembly for decording signals representing these images and previously coded by means of a subassembly of the former kind
JPH05344493A (ja) * 1992-06-10 1993-12-24 Victor Co Of Japan Ltd 動画像符号化装置
JP3245977B2 (ja) * 1992-06-30 2002-01-15 ソニー株式会社 ディジタル画像信号の伝送装置
JP3358835B2 (ja) * 1992-12-14 2002-12-24 ソニー株式会社 画像符号化方法及び装置
WO1994018799A1 (en) 1993-02-03 1994-08-18 Qualcomm Incorporated Interframe video encoding and decoding system
TW224553B (en) * 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
US5515388A (en) * 1993-03-19 1996-05-07 Sony Corporation Apparatus and method for preventing repetitive random errors in transform coefficients representing a motion picture signal
US5815646A (en) * 1993-04-13 1998-09-29 C-Cube Microsystems Decompression processor for video applications
BE1007252A3 (nl) * 1993-06-29 1995-05-02 Philips Electronics Nv Bewegingscompensator.
US5329365A (en) * 1993-07-07 1994-07-12 Rca Thomson Licensing Corporation Method and apparatus for providing compressed non-interlaced scanned video signal
DE69428308T2 (de) 1993-07-12 2002-05-08 Sony Corp., Tokio/Tokyo Verarbeitung von digitalen Bilddaten
DE69430617T2 (de) 1993-07-12 2002-12-05 Sony Corp., Tokio/Tokyo Dekoder und verfahren zur dekodierung
JPH0799658A (ja) * 1993-08-03 1995-04-11 Sony Corp 動きベクトル検出装置
KR0122745B1 (ko) * 1993-10-28 1997-11-17 배순훈 개선된 메모리 구조를 갖는 동영상 복호화장치
US5625656A (en) * 1993-10-29 1997-04-29 General Electric Company Method for monitoring noble metal distribution in reactor circuit during plant application
JPH07184206A (ja) 1993-12-24 1995-07-21 Mitsubishi Electric Corp 画像符号化装置
JP3031152B2 (ja) * 1993-12-24 2000-04-10 日本電気株式会社 動き予測プロセッサ及び動き予測装置
KR950024600A (ko) * 1994-01-31 1995-08-21 김광호 휘도신호적응 움직임 평가방법
JPH07226917A (ja) * 1994-02-14 1995-08-22 Toshiba Corp 画像再生方式及び装置
US5576765A (en) * 1994-03-17 1996-11-19 International Business Machines, Corporation Video decoder
JPH07336461A (ja) 1994-06-03 1995-12-22 Canon Inc 画像通信装置
KR0134483B1 (ko) * 1994-06-14 1998-05-15 배순훈 디코더에 있어서 어드레스 보정 회로(address correction circuit of the decoder)
KR0148154B1 (ko) * 1994-06-15 1998-09-15 김광호 움직임크기에 따른 동영상데이타의 부호화방법 및 장치
US5684538A (en) * 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
EP0708563B1 (en) * 1994-10-19 2004-12-22 Matsushita Electric Industrial Co., Ltd. Image decoding device
KR100396971B1 (ko) * 1994-11-29 2003-11-03 산요덴키가부시키가이샤 인코드된비디오데이터의에러검출및처리기능을구비한비디오디코더
US5767911A (en) * 1994-12-20 1998-06-16 Matsushita Electric Industrial Co., Ltd. Object-based digital image predictive coding transfer method and apparatus, and decoding apparatus
JP3334384B2 (ja) * 1994-12-20 2002-10-15 松下電器産業株式会社 画像予測符号化方法
KR100235343B1 (ko) * 1994-12-29 1999-12-15 전주범 영역분할 기법을 이용한 동영상신호 부호화기의 움직임 벡터 측정장치
EP0721286A3 (en) * 1995-01-09 2000-07-26 Matsushita Electric Industrial Co., Ltd. Video signal decoding apparatus with artifact reduction
JP3694912B2 (ja) * 1995-02-23 2005-09-14 株式会社日立製作所 メモリ制御方法及び画像復号装置
US6064803A (en) * 1995-03-01 2000-05-16 Matsushita Electric Industrial Co., Ltd. Image information decoder with a reduced capacity frame memory
JP3086396B2 (ja) * 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
KR0171118B1 (ko) * 1995-03-20 1999-03-20 배순훈 비디오신호 부호화 장치
JP4223571B2 (ja) * 1995-05-02 2009-02-12 ソニー株式会社 画像符号化方法及び装置
JP3803122B2 (ja) * 1995-05-02 2006-08-02 松下電器産業株式会社 画像メモリ装置および動きベクトル検出回路
JP3824678B2 (ja) * 1995-05-09 2006-09-20 株式会社ルネサステクノロジ 画像復号表示装置
KR100203243B1 (ko) * 1995-07-31 1999-06-15 윤종용 에스디알에이엠에 프레임의 영상신호를 기록하는 방법
JPH0955941A (ja) * 1995-08-16 1997-02-25 Sony Corp 画像符号化方法、画像符号化装置、及び画像符号化データの記録装置
EP0765087B1 (en) * 1995-08-29 2003-11-12 Sharp Kabushiki Kaisha Video coding device
WO1997009828A1 (en) * 1995-09-06 1997-03-13 Philips Electronics N.V. Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
JP3068002B2 (ja) * 1995-09-18 2000-07-24 沖電気工業株式会社 画像符号化装置、画像復号化装置及び画像伝送システム
JPH0998425A (ja) * 1995-09-29 1997-04-08 Toshiba Corp 画像符号化装置および画像復号化装置
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
JPH0997425A (ja) * 1995-09-29 1997-04-08 Kao Corp 磁気記録媒体の製造方法
WO1997017797A2 (en) * 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
JPH09121358A (ja) * 1995-10-25 1997-05-06 Matsushita Electric Ind Co Ltd 画像符号化及び復号化装置と方法
JP3347954B2 (ja) * 1995-11-02 2002-11-20 三菱電機株式会社 動画像符号化装置及び動画像復号化装置
IL116060A (en) * 1995-11-19 2000-02-17 Israel State Method for compression and decompression of a video signal
US5963673A (en) * 1995-12-20 1999-10-05 Sanyo Electric Co., Ltd. Method and apparatus for adaptively selecting a coding mode for video encoding
US5692063A (en) * 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
AU710565B2 (en) * 1996-01-22 1999-09-23 Matsushita Electric Industrial Co., Ltd. Digital image encoding and decoding method and digital image encoding and decoding device using the same
US5764553A (en) * 1996-02-28 1998-06-09 Lsi Logic Corporation Generalized data processing path for performing transformation and quantization functions for video encoder systems
US5668599A (en) * 1996-03-19 1997-09-16 International Business Machines Corporation Memory management for an MPEG2 compliant decoder
US5719966A (en) * 1996-03-29 1998-02-17 David Sarnoff Research Center, Inc. Apparatus for assessing the visiblity of differences between two image sequences
JP3628810B2 (ja) * 1996-06-28 2005-03-16 三菱電機株式会社 画像符号化装置
US6084912A (en) * 1996-06-28 2000-07-04 Sarnoff Corporation Very low bit rate video coding/decoding method and apparatus
JP3426092B2 (ja) * 1996-09-12 2003-07-14 シャープ株式会社 動画像符号化装置における動き補償フレーム間予測方法
US6205178B1 (en) * 1996-09-20 2001-03-20 Hitachi, Ltd. Method and synthesizing a predicted image, video coding device and video coding method
US5870087A (en) 1996-11-13 1999-02-09 Lsi Logic Corporation MPEG decoder system and method having a unified memory for transport decode and system controller functions
EP2320664A1 (en) * 1997-02-13 2011-05-11 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
US6175592B1 (en) * 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US6370276B2 (en) * 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
JP3094944B2 (ja) * 1997-04-25 2000-10-03 日本電気株式会社 アービトレーション方法及びその装置
US6249318B1 (en) * 1997-09-12 2001-06-19 8×8, Inc. Video coding/decoding arrangement and method therefor
US5946043A (en) * 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
US6425056B2 (en) * 1998-10-26 2002-07-23 Micron Technology, Inc. Method for controlling a direct mapped or two way set associative cache memory in a computer system
SG75189A1 (en) * 1998-12-04 2000-09-19 Canon Kk Image processing apparatus method therefor and recording medium storing image processing program

Also Published As

Publication number Publication date
EP1511325A2 (en) 2005-03-02
JP2009071878A (ja) 2009-04-02
CN1510928A (zh) 2004-07-07
TW376650B (en) 1999-12-11
JP3748895B2 (ja) 2006-02-22
JP2011250470A (ja) 2011-12-08
JP4755242B2 (ja) 2011-08-24
EP2364024A1 (en) 2011-09-07
US20080152007A1 (en) 2008-06-26
EP2352300A1 (en) 2011-08-03
EP0898427A1 (en) 1999-02-24
JP2009071879A (ja) 2009-04-02
EP0898427A4 (en) 2004-04-28
US20080144719A1 (en) 2008-06-19
CN1992900A (zh) 2007-07-04
EP2173103A3 (en) 2010-09-08
HK1109278A1 (en) 2008-05-30
EP2357829A1 (en) 2011-08-17
US20020114392A1 (en) 2002-08-22
CN101005624A (zh) 2007-07-25
EP2369847B1 (en) 2016-04-20
EP2352298A1 (en) 2011-08-03
CN1217852A (zh) 1999-05-26
WO1998036576A1 (en) 1998-08-20
JP2012120244A (ja) 2012-06-21
EP1511325A3 (en) 2006-07-19
JP4963526B2 (ja) 2012-06-27
EP2352299A1 (en) 2011-08-03
CN101005624B (zh) 2011-11-16
KR100309086B1 (ko) 2001-12-17
EP2352297A1 (en) 2011-08-03
CN1284376C (zh) 2006-11-08
JP2009071877A (ja) 2009-04-02
JP4260786B2 (ja) 2009-04-30
CN101026762A (zh) 2007-08-29
JP2012120243A (ja) 2012-06-21
US6775326B2 (en) 2004-08-10
EP2352297B1 (en) 2016-04-13
EP1887806A2 (en) 2008-02-13
EP1887806B1 (en) 2014-04-30
CN101026762B (zh) 2015-08-19
JP4963520B2 (ja) 2012-06-27
CN1992900B (zh) 2010-06-23
HK1109687A1 (en) 2008-06-13
EP1887806A3 (en) 2009-04-08
US20040146107A1 (en) 2004-07-29
EP2320664A1 (en) 2011-05-11
US8553772B2 (en) 2013-10-08
JP4963496B2 (ja) 2012-06-27
JP4819865B2 (ja) 2011-11-24
JP2006060840A (ja) 2006-03-02
EP2173103A2 (en) 2010-04-07
JP5258991B2 (ja) 2013-08-07
KR20000064898A (ko) 2000-11-06
US20050100092A1 (en) 2005-05-12
US9225945B2 (en) 2015-12-29
JP2004088801A (ja) 2004-03-18
WO1998036576A8 (en) 1999-12-16
JP2006262528A (ja) 2006-09-28
JP3836827B2 (ja) 2006-10-25
US9232198B2 (en) 2016-01-05
US20080144718A1 (en) 2008-06-19
EP2369847A1 (en) 2011-09-28
US20080063073A1 (en) 2008-03-13

Similar Documents

Publication Publication Date Title
HK1109278A1 (en) Moving image estimating system
EP0817491A3 (en) Image coding apparatus and image decoding apparatus
EP0447068A3 (en) Motion image data compression system
GB9220984D0 (en) Apparatus for video data quantization control
GB9519923D0 (en) Motion estimation for predictive image coding
IL121977A (en) Electro-optical step-frame camera system with image motion compensation
EP0557948A3 (en) Motion compensating inter-frame predictive picture coding apparatus
NO932752L (no) Fremgangsmaate og apparat for dekoding av videosignaler
GB2281465B (en) Image data compression
EP0595599A3 (en) Image data compression / decompression system.
GB9209646D0 (en) Image data compression
EP0902592A3 (en) Coding system
CA2049900A1 (en) Video display apparatus and external storage device used therein
EP0644697A3 (en) Method for half-pixel motion compensation in image decoding.
JPS54153512A (en) Addition system for identifying information
GB2270811B (en) Video data compression
EP0811954A3 (en) Image editing apparatus and image editing method
MY119048A (en) Method and arrangement for encoding a video signal
CA2236674A1 (en) Motion vector quantizing selection system
EP0593183A3 (en) System for comparing a CAD image with a video image.
GB2266635B (en) Image data compression
EP0487247A3 (en) Gray level compensator for picture recorder
JPS6444674A (en) Facsimile system
KR970009118B1 (en) Preheating apparatus of video printer
KR970019630A (ko) 가상 영상 영역을 이용한 영상의 가장자리 부분 보상 방법 및 구조

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20180121