DE69734961D1 - Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung - Google Patents

Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung

Info

Publication number
DE69734961D1
DE69734961D1 DE69734961T DE69734961T DE69734961D1 DE 69734961 D1 DE69734961 D1 DE 69734961D1 DE 69734961 T DE69734961 T DE 69734961T DE 69734961 T DE69734961 T DE 69734961T DE 69734961 D1 DE69734961 D1 DE 69734961D1
Authority
DE
Germany
Prior art keywords
coding
video
audio
audio coding
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.)
Expired - Lifetime
Application number
DE69734961T
Other languages
English (en)
Other versions
DE69734961T2 (de
Inventor
Hidenori Tatsumi
Aki Yoneda
Koichi Horiuchi
Eiji Kawahara
Takao Matsumoto
Yoshitaka Arase
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69734961D1 publication Critical patent/DE69734961D1/de
Publication of DE69734961T2 publication Critical patent/DE69734961T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/42—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
DE69734961T 1996-10-15 1997-10-15 Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung Expired - Lifetime DE69734961T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP27274696 1996-10-15
JP27274696 1996-10-15
JP28435396 1996-10-25
JP28435396 1996-10-25
JP31456396 1996-11-26
JP31456396 1996-11-26
JP4205197 1997-02-26
JP4205197 1997-02-26

Publications (2)

Publication Number Publication Date
DE69734961D1 true DE69734961D1 (de) 2006-02-02
DE69734961T2 DE69734961T2 (de) 2006-08-24

Family

ID=27461142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734961T Expired - Lifetime DE69734961T2 (de) 1996-10-15 1997-10-15 Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung

Country Status (5)

Country Link
US (2) US6353703B1 (de)
EP (1) EP0837608B1 (de)
KR (1) KR100257613B1 (de)
CN (3) CN1238837C (de)
DE (1) DE69734961T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69922625T2 (de) * 1998-06-12 2005-11-03 Koninklijke Philips Electronics N.V. Übertragung von komprimierten audiodaten mittels eines wiedergabepuffers
DE69924922T2 (de) 1998-06-15 2006-12-21 Matsushita Electric Industrial Co., Ltd., Kadoma Audiokodierungsmethode und Audiokodierungsvorrichtung
US7822320B2 (en) * 1998-06-23 2010-10-26 Lg Electronics Inc. Method and apparatus for creating still picture management data and recording still pictures on a recording medium
KR100302497B1 (ko) * 1998-06-23 2001-11-22 구자홍 재기록가능기록매체의정지영상관리데이터의생성/기록방법
JP3594514B2 (ja) * 1999-07-12 2004-12-02 株式会社ソニー・コンピュータエンタテインメント エンコーダ、デコーダ、音声データ処理装置、音声データ処理システム、音声データ圧縮方法、音声データ伸張方法、音声データ処理方法及び記録媒体
US6658381B1 (en) * 1999-10-15 2003-12-02 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for robust frame type detection in systems employing variable bit rates
WO2001033832A1 (fr) * 1999-10-29 2001-05-10 Fujitsu Limited Appareil de reproduction d'images et appareil d'enregistrement/reproduction d'images
FR2804821B1 (fr) * 2000-02-09 2003-09-19 Canon Kk Pilote de compression de donnees
JP2002196792A (ja) * 2000-12-25 2002-07-12 Matsushita Electric Ind Co Ltd 音声符号化方式、音声符号化方法およびそれを用いる音声符号化装置、記録媒体、ならびに音楽配信システム
KR20030059902A (ko) * 2002-01-03 2003-07-12 엘지전자 주식회사 가스오븐레인지의 구이실 가열 시스템
US20030163477A1 (en) * 2002-02-25 2003-08-28 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
US20040199565A1 (en) * 2003-02-21 2004-10-07 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
US7613727B2 (en) * 2002-02-25 2009-11-03 Sont Corporation Method and apparatus for supporting advanced coding formats in media files
US6625387B1 (en) * 2002-03-01 2003-09-23 Thomson Licensing S.A. Gated silence removal during video trick modes
US7149412B2 (en) * 2002-03-01 2006-12-12 Thomson Licensing Trick mode audio playback
US7809241B2 (en) * 2002-03-01 2010-10-05 Thomson Licensing Audio frequency scaling during video trick modes utilizing digital signal processing
US7130528B2 (en) * 2002-03-01 2006-10-31 Thomson Licensing Audio data deletion and silencing during trick mode replay
US7831990B2 (en) * 2002-04-29 2010-11-09 Sony Corporation Generic adaptation layer for JVT video
US20040006575A1 (en) * 2002-04-29 2004-01-08 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
JP4208533B2 (ja) * 2002-09-19 2009-01-14 キヤノン株式会社 画像処理装置及び画像処理方法
US20040202249A1 (en) * 2003-04-08 2004-10-14 Newsoft Technology Corporation Real-time MPEG video encoding method of maintaining synchronization between video and audio
KR100561464B1 (ko) * 2003-07-29 2006-03-16 삼성전자주식회사 가변장 부호화 장치 및 방법
US8073053B2 (en) * 2004-09-22 2011-12-06 Panasonic Corporation Image encoding device that encodes an arbitrary number of moving pictures
JP2006126482A (ja) * 2004-10-28 2006-05-18 Seiko Epson Corp 音声データ処理装置
US8185815B1 (en) * 2007-06-29 2012-05-22 Ambrosia Software, Inc. Live preview
US20090015657A1 (en) * 2007-07-09 2009-01-15 Jason Wong Method and system for adapting video according to associated audio
JP4948311B2 (ja) * 2007-08-01 2012-06-06 キヤノン株式会社 ライセンス管理システム、ライセンス管理方法、及びコンピュータプログラム
US20090041984A1 (en) * 2007-08-10 2009-02-12 Nano Terra Inc. Structured Smudge-Resistant Coatings and Methods of Making and Using the Same
JP5524063B2 (ja) * 2007-09-28 2014-06-18 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ情報処理
US7911509B2 (en) * 2008-03-12 2011-03-22 Sony Ericsson Mobile Communications Ab Adaptive video encode scaling
CN101615135B (zh) * 2009-07-23 2015-08-12 中兴通讯股份有限公司 一种平滑数据处理的方法和装置
WO2011074924A2 (ko) * 2009-12-18 2011-06-23 한국전자통신연구원 비디오 부호화/복호화 방법 및 장치
US9215466B2 (en) 2011-01-31 2015-12-15 Apple Inc. Joint frame rate and resolution adaptation
CN102223539A (zh) * 2011-06-24 2011-10-19 武汉长江通信产业集团股份有限公司 图像编码丢帧花屏的处理方法
TWI499302B (zh) * 2011-06-27 2015-09-01 Aten Int Co Ltd 訊號傳輸裝置及其傳送器與接收器
US9883311B2 (en) 2013-06-28 2018-01-30 Dolby Laboratories Licensing Corporation Rendering of audio objects using discontinuous rendering-matrix updates
US9564136B2 (en) * 2014-03-06 2017-02-07 Dts, Inc. Post-encoding bitrate reduction of multiple object audio
US10156842B2 (en) 2015-12-31 2018-12-18 General Electric Company Device enrollment in a cloud service using an authenticated application
CN106060550B (zh) * 2016-06-21 2019-03-01 网易（杭州）网络有限公司 视频编码参数的处理、视频数据的编码方法及装置
CN107948660A (zh) * 2017-11-16 2018-04-20 北京小米移动软件有限公司 视频编码适配的方法及装置
US10785398B1 (en) * 2020-06-09 2020-09-22 Dieter B. Bukolt Mobile video recorder apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189106B (en) 1986-04-14 1990-02-14 Philips Electronic Associated Image display
GB9022761D0 (en) * 1990-10-19 1990-12-05 Eidos Plc Improvements in or relating to video editing systems
US5414469A (en) 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
US5325126A (en) 1992-04-01 1994-06-28 Intel Corporation Method and apparatus for real time compression and decompression of a digital motion video signal
US5408580A (en) 1992-09-21 1995-04-18 Aware, Inc. Audio compression system employing multi-rate signal analysis
JP2785220B2 (ja) * 1992-09-22 1998-08-13 ソニー株式会社 データ符号化装置および方法、並びにデータ復号化装置および方法
CA2107727C (en) 1992-10-07 1999-06-01 Hiroaki Ueda Synchronous compression and reconstruction system
US5481543A (en) * 1993-03-16 1996-01-02 Sony Corporation Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
JP3374989B2 (ja) 1993-03-26 2003-02-10 ソニー株式会社 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置
US5511054A (en) * 1993-03-31 1996-04-23 Sony Corporation Apparatus and method for multiplexing encoded data signals and recording medium having multiplexed signals recorded thereon
AU685098B2 (en) 1993-04-16 1998-01-15 Media 100 Inc. Video peripheral for a computer
US5572654A (en) * 1994-04-29 1996-11-05 Intel Corporation Method and apparatus for graceful degradation of image playback frames rates
JP2587591B2 (ja) 1994-07-21 1997-03-05 シャープ株式会社 音声・楽音の帯域分割符号化復号化装置
US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
GB9421206D0 (en) 1994-10-20 1994-12-07 Thomson Consumer Electronics Digital VCR MPEG- trick play processing

Also Published As

Publication number Publication date
CN1199893A (zh) 1998-11-25
EP0837608B1 (de) 2005-12-28
KR100257613B1 (ko) 2000-06-01
US6678468B2 (en) 2004-01-13
CN1150456C (zh) 2004-05-19
EP0837608A2 (de) 1998-04-22
CN1412670A (zh) 2003-04-23
CN1419231A (zh) 2003-05-21
US6353703B1 (en) 2002-03-05
CN1238837C (zh) 2006-01-25
DE69734961T2 (de) 2006-08-24
EP0837608A3 (de) 1999-04-21
US20020071662A1 (en) 2002-06-13
KR19980032861A (ko) 1998-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP