DE4416967A1 - Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten - Google Patents

Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten

Info

Publication number
DE4416967A1
DE4416967A1 DE4416967A DE4416967A DE4416967A1 DE 4416967 A1 DE4416967 A1 DE 4416967A1 DE 4416967 A DE4416967 A DE 4416967A DE 4416967 A DE4416967 A DE 4416967A DE 4416967 A1 DE4416967 A1 DE 4416967A1
Authority
DE
Germany
Prior art keywords
video data
motion
type information
data rate
data type
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.)
Withdrawn
Application number
DE4416967A
Other languages
German (de)
English (en)
Inventor
Dirk Adolph
Dietrich Westerkamp
Carsten Herpel
Ingo Huetter
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Priority to DE4416967A priority Critical patent/DE4416967A1/de
Priority to US08/427,086 priority patent/US6081295A/en
Priority to EP95106781A priority patent/EP0682454B1/de
Priority to DE59506567T priority patent/DE59506567D1/de
Priority to KR1019950012049A priority patent/KR100323489B1/ko
Priority to MYPI95001257A priority patent/MY113063A/en
Priority to SG1995000445A priority patent/SG28269A1/en
Priority to JP11620495A priority patent/JP3877234B2/ja
Publication of DE4416967A1 publication Critical patent/DE4416967A1/de
Withdrawn legal-status Critical Current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
    • H04N19/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE4416967A 1994-05-13 1994-05-13 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten Withdrawn DE4416967A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE4416967A DE4416967A1 (de) 1994-05-13 1994-05-13 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
US08/427,086 US6081295A (en) 1994-05-13 1995-04-21 Method and apparatus for transcoding bit streams with video data
EP95106781A EP0682454B1 (de) 1994-05-13 1995-05-05 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
DE59506567T DE59506567D1 (de) 1994-05-13 1995-05-05 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
KR1019950012049A KR100323489B1 (ko) 1994-05-13 1995-05-12 비디오데이타를가지는비트스트림의트랜스코딩방법및장치
MYPI95001257A MY113063A (en) 1994-05-13 1995-05-12 Method and device for transcoding bit streams with video data
SG1995000445A SG28269A1 (en) 1994-05-13 1995-05-12 Method and device for transcoding bit streams with video data
JP11620495A JP3877234B2 (ja) 1994-05-13 1995-05-15 ビデオデータを有するビットストリームを符号変換する方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4416967A DE4416967A1 (de) 1994-05-13 1994-05-13 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten

Publications (1)

Publication Number Publication Date
DE4416967A1 true DE4416967A1 (de) 1995-11-16

Family

ID=6518105

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4416967A Withdrawn DE4416967A1 (de) 1994-05-13 1994-05-13 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
DE59506567T Expired - Lifetime DE59506567D1 (de) 1994-05-13 1995-05-05 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59506567T Expired - Lifetime DE59506567D1 (de) 1994-05-13 1995-05-05 Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten

Country Status (6)

Country Link
US (1) US6081295A (enExample)
EP (1) EP0682454B1 (enExample)
JP (1) JP3877234B2 (enExample)
KR (1) KR100323489B1 (enExample)
DE (2) DE4416967A1 (enExample)
MY (1) MY113063A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623933A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datensendesystem
DE19623934A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datenempfangssystem
US6853650B1 (en) 1998-02-05 2005-02-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Communication network, method for transmitting a signal, network connecting unit and method for adjusting the bit rate of a scaled data flow

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US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
EP0793389B1 (en) * 1996-02-27 2001-08-16 STMicroelectronics S.r.l. Memory reduction in the MPEG-2 main profile main level decoder
WO1997039584A1 (en) * 1996-04-12 1997-10-23 Imedia Corporation Video transcoder
US6028635A (en) * 1996-12-03 2000-02-22 Stmicroelectronics, Inc. Reducing the memory required for decompression by storing compressed information using DCT based techniques
EP0862332B1 (en) * 1997-02-28 2003-05-07 Matsushita Electric Industrial Co., Ltd. Motion picture signal converting apparatus
JP3356004B2 (ja) 1997-05-30 2002-12-09 日本ビクター株式会社 可変レート符号化装置及び方法
JPH11196414A (ja) * 1997-11-06 1999-07-21 Thomson Broadcast Syst コード化されたビデオデータを処理する装置及びその装置を使用したプログラムを配布するシステム
GB2333656B (en) * 1998-01-22 2002-08-14 British Broadcasting Corp Compressed signals
CA2265089C (en) * 1998-03-10 2007-07-10 Sony Corporation Transcoding system using encoding history information
US6466623B1 (en) * 1998-03-27 2002-10-15 Industrial Technology Research Institute Method and apparatus for motion estimation for high performance transcoding
JP4200541B2 (ja) * 1998-04-03 2008-12-24 ソニー株式会社 データ変換装置及び方法、信号記録再生装置、並びに再生装置及び方法
US6477706B1 (en) 1998-05-01 2002-11-05 Cogent Technology, Inc. Cable television system using transcoding method
JP3099809B2 (ja) * 1998-06-04 2000-10-16 日本電気株式会社 片フィールドデータによるフレーム表示方法および装置
JP3271585B2 (ja) * 1998-06-19 2002-04-02 日本電気株式会社 動画像復号装置
TW379503B (en) * 1998-09-15 2000-01-11 Mentor Data System Inc Method and apparatus of video compression and reformatting to increase video channel utilization
EP1048173A1 (en) * 1998-11-17 2000-11-02 Koninklijke Philips Electronics N.V. Method of transcoding coded video signals and corresponding transcoder with motion vector selection
US6310915B1 (en) * 1998-11-20 2001-10-30 Harmonic Inc. Video transcoder with bitstream look ahead for rate control and statistical multiplexing
WO2000048402A1 (fr) 1999-02-09 2000-08-17 Sony Corporation Systeme de codage et procede associe, dispositif de codage et procede associe, dispositif de decodage et procede associe, dispositif d'enregistrement et procede associe et dispositif de reproduction et procede associe
JP2000244921A (ja) * 1999-02-24 2000-09-08 Matsushita Electric Ind Co Ltd 映像符号化方法および装置
US6625211B1 (en) * 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
US7088725B1 (en) * 1999-06-30 2006-08-08 Sony Corporation Method and apparatus for transcoding, and medium
US6441754B1 (en) * 1999-08-17 2002-08-27 General Instrument Corporation Apparatus and methods for transcoder-based adaptive quantization
KR100634660B1 (ko) * 1999-09-13 2006-10-16 마츠시타 덴끼 산교 가부시키가이샤 부호화장치 및 부호화방법
EP1104198A1 (en) * 1999-11-16 2001-05-30 STMicroelectronics S.r.l. MPEG transcoder
JP3694888B2 (ja) * 1999-12-03 2005-09-14 ソニー株式会社 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体
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JP3636062B2 (ja) * 2000-11-09 2005-04-06 日本電気株式会社 ビデオデータを含むデータストリームの処理回路およびその制御方法
AU2002254184A1 (en) * 2001-03-13 2002-09-24 Loronix Information Systems, Inc. Method and apparatus for temporal wavelet compression
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US7602847B1 (en) 2001-03-27 2009-10-13 Vixs Systems, Inc. Device and method for compression of a video stream
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
US20070053428A1 (en) * 2001-03-30 2007-03-08 Vixs Systems, Inc. Managed degradation of a video stream
GB0116119D0 (en) * 2001-06-30 2001-08-22 Koninkl Philips Electronics Nv Transcoding of video data streams
US6959348B1 (en) * 2001-07-30 2005-10-25 Vixs Systems, Inc. Method and system for accessing data
US7675972B1 (en) 2001-07-30 2010-03-09 Vixs Systems, Inc. System and method for multiple channel video transcoding
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
US7236529B2 (en) * 2001-10-30 2007-06-26 Industrial Technology Research Institute Methods and systems for video transcoding in DCT domain with low complexity
US7596127B1 (en) 2001-10-31 2009-09-29 Vixs Systems, Inc. System for allocating data in a communications system and method thereof
US7139330B1 (en) 2001-10-31 2006-11-21 Vixs Systems, Inc. System for signal mixing and method thereof
US7106715B1 (en) 2001-11-16 2006-09-12 Vixs Systems, Inc. System for providing data to multiple devices and method thereof
US7356079B2 (en) 2001-11-21 2008-04-08 Vixs Systems Inc. Method and system for rate control during video transcoding
US7403564B2 (en) * 2001-11-21 2008-07-22 Vixs Systems, Inc. System and method for multiple channel video transcoding
US7165180B1 (en) 2001-11-27 2007-01-16 Vixs Systems, Inc. Monolithic semiconductor device for preventing external access to an encryption key
US20030169818A1 (en) * 2002-03-06 2003-09-11 Pere Obrador Video transcoder based joint video and still image pipeline with still burst mode
US7295610B2 (en) * 2002-03-27 2007-11-13 Scientific-Atlanta, Inc. Hybrid rate control in a digital stream transcoder
US7236521B2 (en) * 2002-03-27 2007-06-26 Scientific-Atlanta, Inc. Digital stream transcoder
US7190723B2 (en) * 2002-03-27 2007-03-13 Scientific-Atlanta, Inc. Digital stream transcoder with a hybrid-rate controller
JP4193406B2 (ja) * 2002-04-16 2008-12-10 三菱電機株式会社 映像データ変換装置および映像データ変換方法
US7310679B1 (en) 2002-04-29 2007-12-18 Vixs Systems Inc. Method and system for transmitting video content while preventing other transmissions in a contention-based network
US7120253B2 (en) * 2002-05-02 2006-10-10 Vixs Systems, Inc. Method and system for protecting video data
US20040136457A1 (en) * 2002-10-23 2004-07-15 John Funnell Method and system for supercompression of compressed digital video
US20040141555A1 (en) * 2003-01-16 2004-07-22 Rault Patrick M. Method of motion vector prediction and system thereof
US7408989B2 (en) * 2003-01-16 2008-08-05 Vix5 Systems Inc Method of video encoding using windows and system thereof
US7327784B2 (en) * 2003-02-24 2008-02-05 Vixs Systems, Inc. Method and system for transcoding video data
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JP4196726B2 (ja) * 2003-05-14 2008-12-17 ソニー株式会社 画像処理装置および画像処理方法、記録媒体、並びに、プログラム
US7739105B2 (en) * 2003-06-13 2010-06-15 Vixs Systems, Inc. System and method for processing audio frames
US7277101B2 (en) 2003-09-29 2007-10-02 Vixs Systems Inc Method and system for scaling images
US7668396B2 (en) * 2003-09-29 2010-02-23 Vixs Systems, Inc. Method and system for noise reduction in an image
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US7406598B2 (en) * 2004-02-17 2008-07-29 Vixs Systems Inc. Method and system for secure content distribution
CA2594118C (en) * 2004-12-08 2015-07-21 Imagine Communications Ltd. Distributed statistical multiplexing of multi-media
US7421048B2 (en) * 2005-01-20 2008-09-02 Vixs Systems, Inc. System and method for multimedia delivery in a wireless environment
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US8949920B2 (en) * 2005-03-17 2015-02-03 Vixs Systems Inc. System and method for storage device emulation in a multimedia processing system
US7400869B2 (en) * 2005-03-22 2008-07-15 Vixs Systems Inc. System and method for adaptive DC offset compensation in wireless transmissions
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EP1978743B1 (en) * 2007-04-02 2020-07-01 Vestel Elektronik Sanayi ve Ticaret A.S. A method and apparatus for transcoding a video signal
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CN102881306B (zh) * 2012-09-06 2015-06-10 杭州天视智能系统有限公司 一种视频文件转码方法及装置
KR20160061172A (ko) 2014-11-21 2016-05-31 삼성전자주식회사 디코더, 상기 디코더를 포함하는 디코딩 시스템, 및 상기 디코더의 동작 방법
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623933A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datensendesystem
DE19623934A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datenempfangssystem
US6853650B1 (en) 1998-02-05 2005-02-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Communication network, method for transmitting a signal, network connecting unit and method for adjusting the bit rate of a scaled data flow

Also Published As

Publication number Publication date
KR100323489B1 (ko) 2002-06-20
EP0682454A3 (enExample) 1995-12-06
KR950035446A (ko) 1995-12-30
US6081295A (en) 2000-06-27
JPH07322269A (ja) 1995-12-08
JP3877234B2 (ja) 2007-02-07
EP0682454A2 (de) 1995-11-15
MY113063A (en) 2001-11-30
EP0682454B1 (de) 1999-08-11
DE59506567D1 (de) 1999-09-16

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