AU780811B2 - Method and apparatus for generating compact transcoding hints metadata - Google Patents

Method and apparatus for generating compact transcoding hints metadata Download PDF

Info

Publication number
AU780811B2
AU780811B2 AU41122/01A AU4112201A AU780811B2 AU 780811 B2 AU780811 B2 AU 780811B2 AU 41122/01 A AU41122/01 A AU 41122/01A AU 4112201 A AU4112201 A AU 4112201A AU 780811 B2 AU780811 B2 AU 780811B2
Authority
AU
Australia
Prior art keywords
bitstream
transcoding
motion
video
pictures
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.)
Ceased
Application number
AU41122/01A
Other languages
English (en)
Other versions
AU4112201A (en
Inventor
Peter Kuhn
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU4112201A publication Critical patent/AU4112201A/en
Application granted granted Critical
Publication of AU780811B2 publication Critical patent/AU780811B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234336—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by media transcoding, e.g. video is transformed into a slideshow of still pictures or audio is converted into text
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU41122/01A 2000-03-13 2001-03-13 Method and apparatus for generating compact transcoding hints metadata Ceased AU780811B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000-68720 2000-03-13
JP2000068720 2000-03-13
US20472900P 2000-05-16 2000-05-16
US60/204729 2000-05-16
PCT/JP2001/001982 WO2001069936A2 (en) 2000-03-13 2001-03-13 Method and apparatus for generating compact transcoding hints metadata

Related Child Applications (2)

Application Number Title Priority Date Filing Date
AU2005202313A Addition AU2005202313B2 (en) 2000-03-13 2005-05-27 Method and apparatus for generating compact transcoding hints metadata
AU2005202313A Division AU2005202313B2 (en) 2000-03-13 2005-05-27 Method and apparatus for generating compact transcoding hints metadata

Publications (2)

Publication Number Publication Date
AU4112201A AU4112201A (en) 2001-09-24
AU780811B2 true AU780811B2 (en) 2005-04-21

Family

ID=26587321

Family Applications (2)

Application Number Title Priority Date Filing Date
AU41122/01A Ceased AU780811B2 (en) 2000-03-13 2001-03-13 Method and apparatus for generating compact transcoding hints metadata
AU2005202313A Ceased AU2005202313B2 (en) 2000-03-13 2005-05-27 Method and apparatus for generating compact transcoding hints metadata

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2005202313A Ceased AU2005202313B2 (en) 2000-03-13 2005-05-27 Method and apparatus for generating compact transcoding hints metadata

Country Status (7)

Country Link
EP (1) EP1177691B1 (enExample)
JP (1) JP4576783B2 (enExample)
KR (2) KR100776529B1 (enExample)
CN (1) CN100338956C (enExample)
AU (2) AU780811B2 (enExample)
CA (1) CA2374067C (enExample)
WO (1) WO2001069936A2 (enExample)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9892606B2 (en) * 2001-11-15 2018-02-13 Avigilon Fortress Corporation Video surveillance system employing video primitives
US20050162515A1 (en) * 2000-10-24 2005-07-28 Objectvideo, Inc. Video surveillance system
EP1309181A1 (en) * 2001-11-06 2003-05-07 Thomson Licensing S.A. Device, method and system for multimedia content adaption
MXPA04004410A (es) 2001-11-10 2004-08-11 Thomson Licensing Sa Sistema y metodo para grabar y desplegar programas de video para dispositivos moviles manuales.
WO2003046756A2 (en) * 2001-11-26 2003-06-05 Interuniversitair Microelektronica Centrum Vzw Schema, syntactic analysis method and method of generating a bit stream based on a schema
US20030105880A1 (en) * 2001-12-04 2003-06-05 Koninklijke Philips Electronics N.V. Distributed processing, storage, and transmision of multimedia information
US7106366B2 (en) * 2001-12-19 2006-09-12 Eastman Kodak Company Image capture system incorporating metadata to facilitate transcoding
EP1343327B1 (fr) 2001-12-28 2011-06-15 Koninklijke Philips Electronics N.V. Procédé pour effectuer un traitement sur un contenu multimedia
US8582031B2 (en) 2002-01-22 2013-11-12 Broadcom Corporation System and method of transmission and display of progressive video with hints for interlaced display
US7170936B2 (en) * 2002-03-28 2007-01-30 Intel Corporation Transcoding apparatus, system, and method
GB2387287B (en) * 2002-04-05 2006-03-15 Snell & Wilcox Limited Video compression transcoding
EP2202978A1 (en) * 2002-04-12 2010-06-30 Mitsubishi Denki Kabushiki Kaisha Hint information describing method for manipulating metadata
DE10218813B4 (de) * 2002-04-26 2005-12-08 Siemens Ag Verfahren zur Transformation eines Medienstroms in einen zweiten Medienstrom, Vorrichtung und Programmprodukt zur Ausführung des Verfahrens
EP1361758A1 (en) * 2002-05-06 2003-11-12 Motorola, Inc. Image content reconfiguration for different device capabilities and methods therefor
US6937168B2 (en) 2002-06-14 2005-08-30 Intel Corporation Transcoding media content from a personal video recorder for a portable device
EP1387584A1 (en) * 2002-07-22 2004-02-04 Deutsche Thomson-Brandt Gmbh Method and apparatus for storing and transmiting audio-visual data
CN100428791C (zh) * 2002-11-27 2008-10-22 腾研科技股份有限公司 Mpeg数据格式转换方法及使用该方法的解码系统
JP2004178332A (ja) * 2002-11-28 2004-06-24 Satake Corp コンテンツ変換制御方法及びコンテンツ利用システム
EP1579427A4 (en) 2003-01-09 2007-05-16 Dilithium Networks Pty Ltd METHOD AND APPARATUS FOR IMPROVING THE QUALITY OF VOICE TRANSCODING
EP1439707A3 (en) * 2003-01-17 2006-01-11 Broadcom Corporation Transmission and display of progressive video with hints for interlaced display
KR101009629B1 (ko) * 2003-03-13 2011-01-21 한국전자통신연구원 디지털 방송 프로그램 서비스를 제공하기 위한 확장메타데이터의 데이터 구조와 이를 이용한 적응적 프로그램서비스 제공 시스템 및 그 방법
US20040234140A1 (en) * 2003-05-19 2004-11-25 Shunichiro Nonaka Apparatus and method for moving image conversion, apparatus and method for moving image transmission, and programs therefor
JP2005071227A (ja) * 2003-08-27 2005-03-17 Sony Corp メタデータ流通管理システム，メタデータ流通管理装置，個人別メタデータ管理装置，クライアント端末，メタデータ流通管理方法およびコンピュータプログラム
WO2005029237A2 (en) 2003-09-15 2005-03-31 Digital Networks North America, Inc. Method and system for adaptive transcoding and transrating in a video network
DE10343220B3 (de) * 2003-09-18 2005-05-25 Siemens Ag Verfahren und Vorrichtung zur Transcodierung eines Datenstroms, der ein oder mehrere codierte digitalisierte Bilder umfasst
WO2005031592A1 (en) * 2003-09-27 2005-04-07 Electronics And Telecommunications Research Institute Package metadata and targeting/synchronization service providing system using the same
US8165449B2 (en) * 2003-10-01 2012-04-24 Microsoft Corporation DV metadata extraction
CN100539683C (zh) * 2003-10-09 2009-09-09 松下电器产业株式会社 元数据存取控制系统及其方法以及接收装置、发送装置
KR20050052717A (ko) * 2003-12-01 2005-06-07 엘지전자 주식회사 오디오 원본 보존 트랜스코딩 시스템 및 방법
US6989773B2 (en) * 2004-02-13 2006-01-24 Hewlett-Packard Development Company, L.P. Media data encoding device
US7580520B2 (en) * 2004-02-14 2009-08-25 Hewlett-Packard Development Company, L.P. Methods for scaling a progressively encrypted sequence of scalable data
US8832434B2 (en) * 2004-02-13 2014-09-09 Hewlett-Packard Development Company, L.P. Methods for generating data for describing scalable media
US7075460B2 (en) * 2004-02-13 2006-07-11 Hewlett-Packard Development Company, L.P. Methods for scaling encoded data without requiring knowledge of the encoding scheme
US7504968B2 (en) * 2004-02-13 2009-03-17 Hewlett-Packard Development Company, L.P. Media data decoding device
US7797454B2 (en) * 2004-02-13 2010-09-14 Hewlett-Packard Development Company, L.P. Media data transcoding devices
JP4528043B2 (ja) * 2004-07-12 2010-08-18 株式会社日立製作所 映像信号変換装置、変換方法及びこれを用いた映像信号記録装置
JP4863438B2 (ja) 2004-09-10 2012-01-25 キヤノン株式会社 データ処理装置及び処理方法
CN100493144C (zh) * 2004-09-10 2009-05-27 佳能株式会社 数据处理装置及其控制方法
US7302159B2 (en) * 2004-11-12 2007-11-27 Pelco Apparatus and method of storing video data
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
JP2006246008A (ja) * 2005-03-03 2006-09-14 Ntt Docomo Inc 映像トランスコードシステム、映像取得装置、トランスコーダ装置、及び、映像トランスコーディング方法
TW200704200A (en) 2005-03-10 2007-01-16 Qualcomm Inc Content classification for multimedia processing
JP4561453B2 (ja) * 2005-04-19 2010-10-13 株式会社日立製作所 記録再生装置、記録再生方法
US8879856B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Content driven transcoder that orchestrates multimedia transcoding using content information
WO2007037726A1 (en) 2005-09-28 2007-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Media content management
US7743363B2 (en) * 2005-10-13 2010-06-22 Microsoft Corporation Extensible meta-data
US8654848B2 (en) 2005-10-17 2014-02-18 Qualcomm Incorporated Method and apparatus for shot detection in video streaming
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
KR100775923B1 (ko) * 2005-11-14 2007-11-13 노키아 코포레이션 디지털 권리 관리 시스템들 간의 콘텐츠 전송
CN101346997B (zh) 2005-12-28 2015-01-14 英特尔公司 用户敏感信息适应性视频代码转换的方法、系统和设备
JP4914093B2 (ja) * 2006-03-23 2012-04-11 住友電気工業株式会社 情報中継装置、情報中継方法、および、情報中継システム
KR101377370B1 (ko) * 2006-04-03 2014-03-26 퀄컴 인코포레이티드 전처리기 방법 및 장치
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
US7984477B2 (en) 2007-03-16 2011-07-19 At&T Intellectual Property I, L.P. Real-time video compression
BRPI0721967A2 (pt) * 2007-08-31 2014-03-18 Fujitsu Ltd Dispositivo de produção de sinal e método de produção de sinal
KR101365596B1 (ko) 2007-09-14 2014-03-12 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
WO2009045178A1 (en) * 2007-10-05 2009-04-09 Agency For Science, Technology And Research A method of transcoding a data stream and a data transcoder
US8295624B2 (en) 2007-12-03 2012-10-23 Ecole De Technologie Superieure Method and system for generating a quality prediction table for quality-aware transcoding of digital images
EP2210236B1 (en) 2007-11-02 2018-07-11 Ecole de Technologie Supérieure System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters
FR2933837A1 (fr) * 2008-12-10 2010-01-15 Thomson Licensing Procede de codage, procede et dispositif de transcodage et flux de donnees image codees.
US8300961B2 (en) * 2008-12-12 2012-10-30 Ecole De Technologie Superieure Method and system for low complexity transcoding of images with near optimal quality
WO2010086021A1 (en) * 2009-01-30 2010-08-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient downstream video processing based on upstream metric processing and provision
US20110013692A1 (en) * 2009-03-29 2011-01-20 Cohen Robert A Adaptive Video Transcoding
JP5553140B2 (ja) 2009-10-02 2014-07-16 ソニー株式会社 情報処理装置および方法
US8763068B2 (en) * 2010-12-09 2014-06-24 Microsoft Corporation Generation and provision of media metadata
US20120265853A1 (en) * 2010-12-17 2012-10-18 Akamai Technologies, Inc. Format-agnostic streaming architecture using an http network for streaming
US8880633B2 (en) 2010-12-17 2014-11-04 Akamai Technologies, Inc. Proxy server with byte-based include interpreter
US9681091B2 (en) 2011-01-21 2017-06-13 Thomson Licensing System and method for enhanced remote transcoding using content profiling
EP2518719B1 (en) 2011-04-08 2016-05-18 Dolby Laboratories Licensing Corporation Image range expansion control methods and apparatus
US20120294366A1 (en) * 2011-05-17 2012-11-22 Avi Eliyahu Video pre-encoding analyzing method for multiple bit rate encoding system
US20130117418A1 (en) 2011-11-06 2013-05-09 Akamai Technologies Inc. Hybrid platform for content delivery and transcoding
KR20130108882A (ko) 2012-03-26 2013-10-07 삼성전자주식회사 복수의 트랜스코딩 수행시 로드 밸런싱을 위한 스케줄링 장치 및 방법
WO2013188457A2 (en) * 2012-06-12 2013-12-19 Coherent Logix, Incorporated A distributed architecture for encoding and delivering video content
US9282348B2 (en) * 2012-08-13 2016-03-08 Disney Enterprises, Inc. Content based partitioning of digital media content
JP2014175757A (ja) * 2013-03-07 2014-09-22 Kddi Corp 分割要素の結合による電子透かしを生成する電子透かし処理システム、サーバ、プログラム及び方法
US9661331B2 (en) 2013-03-18 2017-05-23 Vantrix Corporation Method and apparatus for signal encoding realizing optimal fidelity
US10609405B2 (en) 2013-03-18 2020-03-31 Ecole De Technologie Superieure Optimal signal encoding based on experimental data
US9338450B2 (en) 2013-03-18 2016-05-10 Ecole De Technologie Superieure Method and apparatus for signal encoding producing encoded signals of high fidelity at minimal sizes
WO2015034061A1 (ja) * 2013-09-06 2015-03-12 三菱電機株式会社 動画像符号化装置、動画像トランスコード装置、動画像符号化方法、動画像トランスコード方法及び動画像ストリーム伝送システム
US9485456B2 (en) 2013-12-30 2016-11-01 Akamai Technologies, Inc. Frame-rate conversion in a distributed computing system
US20150296215A1 (en) * 2014-04-11 2015-10-15 Microsoft Corporation Frame encoding using hints
GB201414204D0 (en) * 2014-08-11 2014-09-24 Advanced Risc Mach Ltd Data processing systems
WO2017020807A1 (en) * 2015-07-31 2017-02-09 Versitech Limited Method and system for global motion estimation and compensation
US11146608B2 (en) * 2017-07-20 2021-10-12 Disney Enterprises, Inc. Frame-accurate video seeking via web browsers
CN110198474B (zh) * 2018-02-27 2022-03-15 中兴通讯股份有限公司 一种码流处理方法及装置
US20250106408A1 (en) * 2023-09-25 2025-03-27 Disney Enterprises, Inc. Content adaptive micro encoding optimization for video

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052356A1 (en) * 1997-05-16 1998-11-19 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457489A (ja) * 1990-06-26 1992-02-25 Nec Corp 動画像符号化器
NL9301358A (nl) * 1993-08-04 1995-03-01 Nederland Ptt Transcodeerinrichting.
ATE369700T1 (de) * 1994-06-17 2007-08-15 Snell & Wilcox Ltd Videokompression
JP4616942B2 (ja) * 1996-09-16 2011-01-19 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 情報担体を介する同時記録及び再生用記録及び再生装置
US6028639A (en) * 1997-12-19 2000-02-22 Thomson Consumer Electronics, Inc. Process and apparatus for converting an MPEG-2 bitstream into SMPTE-259 compatible bitstream
US6100940A (en) * 1998-01-21 2000-08-08 Sarnoff Corporation Apparatus and method for using side information to improve a coding system
JP3724205B2 (ja) * 1998-03-10 2005-12-07 ソニー株式会社 復号装置および方法、並びに記録媒体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052356A1 (en) * 1997-05-16 1998-11-19 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUNSGL ET AL."CONTENT-BASED.."VOL.66,NO.2,10 APRIL 1998 P261 *

Also Published As

Publication number Publication date
WO2001069936A2 (en) 2001-09-20
JP4576783B2 (ja) 2010-11-10
KR100776529B1 (ko) 2007-11-16
CA2374067C (en) 2012-09-25
EP1177691A1 (en) 2002-02-06
AU2005202313A1 (en) 2005-06-23
EP1177691B1 (en) 2011-01-26
AU4112201A (en) 2001-09-24
WO2001069936A3 (en) 2002-02-28
KR20020006632A (ko) 2002-01-23
JP2003527005A (ja) 2003-09-09
KR20070063560A (ko) 2007-06-19
CN100338956C (zh) 2007-09-19
HK1051941A1 (zh) 2003-08-22
AU2005202313B2 (en) 2008-06-19
CA2374067A1 (en) 2001-09-20
CN1372769A (zh) 2002-10-02
KR100844816B1 (ko) 2008-07-09

Similar Documents

Publication Publication Date Title
AU780811B2 (en) Method and apparatus for generating compact transcoding hints metadata
US7738550B2 (en) Method and apparatus for generating compact transcoding hints metadata
JP5677992B2 (ja) 時間領域境界とのデータアライメントに関する方法及び装置
EP1145558B1 (en) System for editing compressed image sequences
AU726129B2 (en) Video coding
US11743475B2 (en) Advanced video coding method, system, apparatus, and storage medium
US6792045B2 (en) Image signal transcoder capable of bit stream transformation suppressing deterioration of picture quality
US20150312575A1 (en) Advanced video coding method, system, apparatus, and storage medium
JP2005323353A (ja) 高忠実度のトランスコーディング
US20070064809A1 (en) Coding method for coding moving images
Haskell et al. Mpeg video compression basics
JP2006311079A (ja) 画像ビットストリーム変換装置
WO2016193949A1 (en) Advanced video coding method, system, apparatus and storage medium
Li Video representation
Li et al. Video Representation
Ni et al. Adaptive motion vector re-sampling for fast fade and dissolve transitions on MPEG video
JP2006311078A (ja) 高能率符号化記録装置
HK1051941B (en) Method and apparatus for generating compact transcoding hints metadata
Howard An Experimental analysis of the MPEG compression standard with respect to processing requirements, compression ratio, and image quality
Akutsu et al. “Trampeg”: An MPEG‐2 real‐time software transcoder for low‐bit‐rate transmission
Yang et al. Extreme Rate Distributed Video Transcoding System
Ryu et al. Improved Resizing MPEG-2 Video Transcoding Method
Richardson et al. Temporal filtering of coded video

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired