JP2006518954A5 - - Google Patents

Download PDF

Info

Publication number
JP2006518954A5
JP2006518954A5 JP2006501432A JP2006501432A JP2006518954A5 JP 2006518954 A5 JP2006518954 A5 JP 2006518954A5 JP 2006501432 A JP2006501432 A JP 2006501432A JP 2006501432 A JP2006501432 A JP 2006501432A JP 2006518954 A5 JP2006518954 A5 JP 2006518954A5
Authority
JP
Japan
Prior art keywords
macroblock
skipped
data stream
encoding
protocol
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.)
Pending
Application number
JP2006501432A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006518954A (ja
Filing date
Publication date
Priority claimed from US10/375,582 external-priority patent/US7327784B2/en
Application filed filed Critical
Publication of JP2006518954A publication Critical patent/JP2006518954A/ja
Publication of JP2006518954A5 publication Critical patent/JP2006518954A5/ja
Pending legal-status Critical Current

Links

JP2006501432A 2003-02-24 2004-02-24 ビデオデータの相互コード化のための方法及びシステム Pending JP2006518954A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/375,582 US7327784B2 (en) 2003-02-24 2003-02-24 Method and system for transcoding video data
PCT/CA2004/000262 WO2004075563A1 (en) 2003-02-24 2004-02-24 Method and system for transcoding video data

Publications (2)

Publication Number Publication Date
JP2006518954A JP2006518954A (ja) 2006-08-17
JP2006518954A5 true JP2006518954A5 (https=) 2008-07-24

Family

ID=32907844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006501432A Pending JP2006518954A (ja) 2003-02-24 2004-02-24 ビデオデータの相互コード化のための方法及びシステム

Country Status (5)

Country Link
US (1) US7327784B2 (https=)
EP (1) EP1602241A1 (https=)
JP (1) JP2006518954A (https=)
CN (1) CN100574449C (https=)
WO (1) WO2004075563A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4346868B2 (ja) * 2002-06-17 2009-10-21 株式会社日立製作所 動画符号化装置、及び動画記録再生装置、及び動画再生装置、及び動画符号化方法ならびに動画記録再生方法
US7496283B2 (en) * 2002-06-28 2009-02-24 Microsoft Corporation Methods and systems for processing digital data rate and directional playback changes
US7133452B1 (en) * 2003-02-24 2006-11-07 Vixs Systems, Inc. Method and system for transcoding video data
US7606305B1 (en) 2003-02-24 2009-10-20 Vixs Systems, Inc. Method and system for transcoding video data
US7327784B2 (en) 2003-02-24 2008-02-05 Vixs Systems, Inc. Method and system for transcoding video data
US7539393B2 (en) * 2003-12-05 2009-05-26 Microsoft Corporation Method and system for reverse playback of compressed data
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
US7627227B2 (en) 2004-05-17 2009-12-01 Microsoft Corporation Reverse presentation of digital media streams
JP4719889B2 (ja) * 2006-08-03 2011-07-06 国立大学法人電気通信大学 カット点検出システムおよび該カット点検出システムを用いたショット識別システム、カット点検出方法、並びにカット点検出プログラム
CN101529731B (zh) * 2006-09-18 2013-01-02 Rgb网络有限公司 用于修改视频信号的数据速率的方法及设备
US7801213B2 (en) * 2006-09-18 2010-09-21 Rgb Networks, Inc. Method and apparatus for modifying a data rate of a video signal
US8087044B2 (en) * 2006-09-18 2011-12-27 Rgb Networks, Inc. Methods, apparatus, and systems for managing the insertion of overlay content into a video signal
US7688889B2 (en) * 2006-09-18 2010-03-30 Rgb Networks, Inc. Methods, apparatus, and systems for insertion of overlay content into a video signal with transrating capabilities
WO2008039857A2 (en) * 2006-09-26 2008-04-03 Dilithium Networks Pty Ltd. Method and apparatus for compressed video bitstream conversion with reduced-algorithmic-delay
FR2908949A1 (fr) * 2006-11-16 2008-05-23 Thomson Licensing Sas Procede de transcodage de donnees du standard mpeg2 a un standard mpeg4.
US8553623B2 (en) * 2007-07-20 2013-10-08 Broadcom Corporation Method and system for utilizing standardized interface in a wireless device to discover and use local and remote resources
US10250889B1 (en) * 2007-09-25 2019-04-02 Arris Enterprises Llc System, method and computer readable medium for providing visual content to a user
US8687685B2 (en) 2009-04-14 2014-04-01 Qualcomm Incorporated Efficient transcoding of B-frames to P-frames
JP5378939B2 (ja) * 2009-10-02 2013-12-25 日立コンシューマエレクトロニクス株式会社 画像符号化方法、画像復号化方法、画像符号化装置、及び画像復号化装置、並びにプログラム
CN107087184B (zh) * 2017-04-28 2020-05-22 华南理工大学 一种多媒体数据再压缩方法

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866395A (en) 1988-11-14 1989-09-12 Gte Government Systems Corporation Universal carrier recovery and data detection for digital communication systems
US5115812A (en) 1988-11-30 1992-05-26 Hitachi, Ltd. Magnetic resonance imaging method for moving object
GB2231227B (en) 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
US5093847A (en) 1990-12-21 1992-03-03 Silicon Systems, Inc. Adaptive phase lock loop
US5696531A (en) 1991-02-05 1997-12-09 Minolta Camera Kabushiki Kaisha Image display apparatus capable of combining image displayed with high resolution and image displayed with low resolution
FR2680619B1 (fr) 1991-08-21 1993-12-24 Sgs Thomson Microelectronics Sa Predicteur d'image.
US5253056A (en) 1992-07-02 1993-10-12 At&T Bell Laboratories Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images
US5583950A (en) * 1992-09-16 1996-12-10 Mikos, Ltd. Method and apparatus for flash correlation
US5614952A (en) 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
JP3332443B2 (ja) 1993-01-18 2002-10-07 キヤノン株式会社 情報処理装置および情報処理方法
JP3486427B2 (ja) 1993-01-18 2004-01-13 キヤノン株式会社 制御装置および制御方法
PT651574E (pt) 1993-03-24 2002-02-28 Sony Corp Processo e aparelho para codiicar/descodificar um vector de movimento e processo para codificacao/descodificacao de um sinal de imagem
KR970009302B1 (en) 1993-08-17 1997-06-10 Lg Electronics Inc Block effect reducing apparatus for hdtv
US5764698A (en) 1993-12-30 1998-06-09 International Business Machines Corporation Method and apparatus for efficient compression of high quality digital audio
JPH07210670A (ja) 1994-01-21 1995-08-11 Fuji Xerox Co Ltd 画像処理装置
US5732391A (en) 1994-03-09 1998-03-24 Motorola, Inc. Method and apparatus of reducing processing steps in an audio compression system using psychoacoustic parameters
US5940130A (en) 1994-04-21 1999-08-17 British Telecommunications Public Limited Company Video transcoder with by-pass transfer of extracted motion compensation data
DE4416967A1 (de) 1994-05-13 1995-11-16 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
EP0687112B1 (en) 1994-06-08 2006-09-20 Matsushita Electric Industrial Co., Ltd. Image conversion apparatus
US5602589A (en) 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
US5644361A (en) 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
US5652749A (en) 1995-02-03 1997-07-29 International Business Machines Corporation Apparatus and method for segmentation and time synchronization of the transmission of a multiple program multimedia data stream
JPH08275160A (ja) 1995-03-27 1996-10-18 Internatl Business Mach Corp <Ibm> 離散余弦変換方法
US5559889A (en) 1995-03-31 1996-09-24 International Business Machines Corporation System and methods for data encryption using public key cryptography
EP0739138A3 (en) 1995-04-19 1997-11-05 AT&T IPM Corp. Method and apparatus for matching compressed video signals to a communications channel
US7123772B2 (en) * 2001-03-28 2006-10-17 Texas Instruments Incorporated Image compression by differences within a strip
GB9608271D0 (en) 1996-04-22 1996-06-26 Electrocraft Lab Video compession
JP3423835B2 (ja) 1996-05-01 2003-07-07 沖電気工業株式会社 スクランブル付き圧縮符号化装置及びその伸長再生装置
US6141693A (en) 1996-06-03 2000-10-31 Webtv Networks, Inc. Method and apparatus for extracting digital data from a video stream and using the digital data to configure the video stream for display on a television set
US6222886B1 (en) 1996-06-24 2001-04-24 Kabushiki Kaisha Toshiba Compression based reduced memory video decoder
US6215821B1 (en) 1996-08-07 2001-04-10 Lucent Technologies, Inc. Communication system using an intersource coding technique
US5850443A (en) 1996-08-15 1998-12-15 Entrust Technologies, Ltd. Key management system for mixed-trust environments
FR2752655B1 (fr) 1996-08-20 1998-09-18 France Telecom Procede et equipement pour affecter a un programme de television deja en acces conditionnel un acces conditionnel complementaire
US6366614B1 (en) 1996-10-11 2002-04-02 Qualcomm Inc. Adaptive rate control for digital video compression
SE515535C2 (sv) 1996-10-25 2001-08-27 Ericsson Telefon Ab L M En transkoder
US6037985A (en) * 1996-10-31 2000-03-14 Texas Instruments Incorporated Video compression
US6480541B1 (en) 1996-11-27 2002-11-12 Realnetworks, Inc. Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts
US6005624A (en) 1996-12-20 1999-12-21 Lsi Logic Corporation System and method for performing motion compensation using a skewed tile storage format for improved efficiency
JP3328532B2 (ja) 1997-01-22 2002-09-24 シャープ株式会社 デジタルデータの符号化方法
US6182203B1 (en) 1997-01-24 2001-01-30 Texas Instruments Incorporated Microprocessor
WO1998038798A1 (fr) 1997-02-26 1998-09-03 Mitsubishi Denki Kabushiki Kaisha Dispositif, systeme et procede pour distribuer des donnees video
CN1234945A (zh) * 1997-05-27 1999-11-10 皇家菲利浦电子有限公司 转换视频序列的方法和相应的转换装置和解码系统
US6014694A (en) 1997-06-26 2000-01-11 Citrix Systems, Inc. System for adaptive video/audio transport over a network
US6144402A (en) 1997-07-08 2000-11-07 Microtune, Inc. Internet transaction acceleration
CN1236527A (zh) 1997-07-22 1999-11-24 皇家菲利浦电子有限公司 在视频序列之间进行切换的方法及相应的装置
EP0896300B1 (en) 1997-08-07 2002-01-30 Matsushita Electric Industrial Co., Ltd. Device and method for motion vector detection
JP4132664B2 (ja) 1997-11-27 2008-08-13 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー トランスコーディング
US6310919B1 (en) 1998-05-07 2001-10-30 Sarnoff Corporation Method and apparatus for adaptively scaling motion vector information in an information stream decoder
US6385248B1 (en) 1998-05-12 2002-05-07 Hitachi America Ltd. Methods and apparatus for processing luminance and chrominance image data
EP0966109B1 (en) 1998-06-15 2005-04-27 Matsushita Electric Industrial Co., Ltd. Audio coding method and audio coding apparatus
US6584509B2 (en) 1998-06-23 2003-06-24 Intel Corporation Recognizing audio and video streams over PPP links in the absence of an announcement protocol
BR9815964A (pt) 1998-07-27 2001-06-05 Webtv Networks Inc Processo de acesso a computador remoto, sistema servidor de computação remota, processo de transmissão de vìdeo, gerador de monitor de multi-cabeças, processos para gerar um fluxo de vìdeo compactado, de estimativa de movimento para compactação de fluxo de imagem, para mudar a detecção para compactação de fluxo de imagem, para gerar um catálogo, e de navegação na internet, programa de software para projeto de página www, software modificado por compactação para realizar pelo menos uma função e para gerar pelo menos um vìdeo, processos de controle de vìdeo, de processamento de imagem, de compactação de vìdeo, de compactação de fluxo de vìdeo assìncrona, para armazenar a taxa de enquadramento, para personalizar publicidade, de publicidade, de acúmulo de débito, de tv interativa, para alocação de largura de faixa para um fluxo de vìdeo compactado, para alocação de largura de faixa para transmitir vìdeo em um rede de cabo, para gerar uma pluralidade de vìdeos, para transmitir uma pluralidade de canais de vìdeo compactados similares, de multiplexação estatìstica de bits, para gerar uma pluralidade de fluxos de imagem não-relacionados, para gerar uma pluralidade de fluxos de áudio não-relacionados, e para produzir diferentes representações de vìdeo em uma pluralidade de locais remotos
US6167084A (en) 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
US6219358B1 (en) 1998-09-11 2001-04-17 Scientific-Atlanta, Inc. Adaptive rate control for insertion of data into arbitrary bit rate data streams
US6259741B1 (en) 1999-02-18 2001-07-10 General Instrument Corporation Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams
US6625211B1 (en) 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
US6263022B1 (en) 1999-07-06 2001-07-17 Philips Electronics North America Corp. System and method for fine granular scalable video with selective quality enhancement
DE19946267C2 (de) 1999-09-27 2002-09-26 Harman Becker Automotive Sys Digitales Transcodiersystem
FR2800222B1 (fr) 1999-10-26 2001-11-23 Mitsubishi Electric Inf Tech Procede de mise en conformite a un contrat de trafic d'un flux de paquets d'un reseau de transport de paquets a longueur variable
US6714202B2 (en) 1999-12-02 2004-03-30 Canon Kabushiki Kaisha Method for encoding animation in an image file
US6300973B1 (en) 2000-01-13 2001-10-09 Meir Feder Method and system for multimedia communication control
US6574279B1 (en) * 2000-02-02 2003-06-03 Mitsubishi Electric Research Laboratories, Inc. Video transcoding using syntactic and semantic clues
US6647061B1 (en) * 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
US6438168B2 (en) 2000-06-27 2002-08-20 Bamboo Media Casting, Inc. Bandwidth scaling of a compressed video stream
FR2813742A1 (fr) 2000-09-05 2002-03-08 Koninkl Philips Electronics Nv Methode de conversion de flux binaires
US6904094B1 (en) 2000-09-20 2005-06-07 General Instrument Corporation Processing mode selection for channels in a video multi-processor system
US6748020B1 (en) 2000-10-25 2004-06-08 General Instrument Corporation Transcoder-multiplexer (transmux) software architecture
US6608792B2 (en) 2000-11-09 2003-08-19 Texas Instruments Incorporated Method and apparatus for storing data in an integrated circuit
JP4517495B2 (ja) 2000-11-10 2010-08-04 ソニー株式会社 画像情報変換装置及び画像情報変換方法並びに符号化装置及び符号化方法
KR100433516B1 (ko) 2000-12-08 2004-05-31 삼성전자주식회사 트랜스코딩 방법
US6549561B2 (en) 2001-02-21 2003-04-15 Magis Networks, Inc. OFDM pilot tone tracking for wireless LAN
US8107524B2 (en) 2001-03-30 2012-01-31 Vixs Systems, Inc. Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network
US6993647B2 (en) 2001-08-10 2006-01-31 Hewlett-Packard Development Company, L.P. Method and apparatus for booting an electronic device using a plurality of agent records and agent codes
AU2002323591A1 (en) * 2001-09-05 2003-03-18 Emblaze Systems Ltd. Method for reducing blocking artifacts
US7203373B2 (en) * 2001-10-30 2007-04-10 Texas Instruments Incorporated Image and video coding with redundant run-length-level-last codewords removed
US6990146B2 (en) * 2001-11-16 2006-01-24 Koninklijke Philips Electronics N.V. Method and system for detecting intra-coded pictures and for extracting intra DCT precision and macroblock-level coding parameters from uncompressed digital video
US7403564B2 (en) 2001-11-21 2008-07-22 Vixs Systems, Inc. System and method for multiple channel video transcoding
JP4346868B2 (ja) 2002-06-17 2009-10-21 株式会社日立製作所 動画符号化装置、及び動画記録再生装置、及び動画再生装置、及び動画符号化方法ならびに動画記録再生方法
CN100385956C (zh) * 2002-11-01 2008-04-30 诺基亚有限公司 用于图像编码转换的方法和设备
US7327784B2 (en) 2003-02-24 2008-02-05 Vixs Systems, Inc. Method and system for transcoding video data
US7133452B1 (en) * 2003-02-24 2006-11-07 Vixs Systems, Inc. Method and system for transcoding video data

Similar Documents

Publication Publication Date Title
JP2006518954A5 (https=)
JP2005184857A5 (https=)
CN101018328B (zh) 编码装置、使用它的摄像机装置及编码方法
TWI339532B (https=)
KR101715833B1 (ko) 프레임들의 시퀀스를 비디오 인코딩하기 위한 방법 및 인코더
CN103024445B (zh) 云端的视频转码方法和云服务器
JP2005513883A5 (https=)
JP2010136416A5 (https=)
ATE372646T1 (de) Videotranskodierung
JP2010045832A5 (https=)
JP2012516645A5 (https=)
CN1973546A (zh) 用于高级视频编码的降低分辨率更新模式
TW201004357A (en) Rate-distortion quantization for context-adaptive variable length coding (CAVLC)
JP2013509020A5 (https=)
WO2005051002A3 (en) Selective and/or scalable complexity control for video codecs
RU2008144373A (ru) Улучшенное кодирование мультимедийных данных
CN104301730A (zh) 基于视频移动设备的双向视频编解码系统及其方法
JP2007181227A5 (https=)
KR20160106155A (ko) 화면 콘텐츠 데이터의 비디오 인코딩
JP2008507206A5 (https=)
WO2007020230A3 (fr) Procede de codage et de decodage d&#39;images video avec echelonnabilite spatiale
JP2010520678A (ja) 取得と、ベース及び拡張レイヤとの釣り合いとのために、ｉフレームを適応的に決定するシステム及び方法
JP2005533465A5 (https=)
RU2008116596A (ru) Методики масштабируемости на основе информации содержимого
CN102625104B (zh) 一种视频编码方法