DE69921108T2 - Verfahren und vorrichtung zur adaptiven codierung eines videodatenstroms - Google Patents

Verfahren und vorrichtung zur adaptiven codierung eines videodatenstroms Download PDF

Info

Publication number
DE69921108T2
DE69921108T2 DE69921108T DE69921108T DE69921108T2 DE 69921108 T2 DE69921108 T2 DE 69921108T2 DE 69921108 T DE69921108 T DE 69921108T DE 69921108 T DE69921108 T DE 69921108T DE 69921108 T2 DE69921108 T2 DE 69921108T2
Authority
DE
Germany
Prior art keywords
frame
frames
information
anchor
gof
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
DE69921108T
Other languages
German (de)
English (en)
Other versions
DE69921108D1 (de
Inventor
Sriram Sethuraman
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.)
MediaTek Inc
Original Assignee
Sarnoff 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 Sarnoff Corp filed Critical Sarnoff Corp
Publication of DE69921108D1 publication Critical patent/DE69921108D1/de
Application granted granted Critical
Publication of DE69921108T2 publication Critical patent/DE69921108T2/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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/42—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
    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69921108T 1998-04-03 1999-04-02 Verfahren und vorrichtung zur adaptiven codierung eines videodatenstroms Expired - Lifetime DE69921108T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8053698P 1998-04-03 1998-04-03
US80536P 1998-04-03
US09/105,730 US6563549B1 (en) 1998-04-03 1998-06-26 Method and apparatus for adaptively encoding an information stream
US105730 1998-06-26
PCT/US1999/007408 WO1999052296A1 (en) 1998-04-03 1999-04-02 Method and apparatus for adaptively encoding a video data stream

Publications (2)

Publication Number Publication Date
DE69921108D1 DE69921108D1 (de) 2004-11-18
DE69921108T2 true DE69921108T2 (de) 2005-11-17

Family

ID=26763639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921108T Expired - Lifetime DE69921108T2 (de) 1998-04-03 1999-04-02 Verfahren und vorrichtung zur adaptiven codierung eines videodatenstroms

Country Status (6)

Country Link
US (1) US6563549B1 (enExample)
EP (1) EP1068735B1 (enExample)
JP (1) JP4373609B2 (enExample)
DE (1) DE69921108T2 (enExample)
TW (1) TW404137B (enExample)
WO (1) WO1999052296A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904174B1 (en) * 1998-12-11 2005-06-07 Intel Corporation Simplified predictive video encoder
JP3840020B2 (ja) * 1999-12-14 2006-11-01 株式会社東芝 動画像符号化装置
US6907073B2 (en) * 1999-12-20 2005-06-14 Sarnoff Corporation Tweening-based codec for scaleable encoders and decoders with varying motion computation capability
US7367042B1 (en) 2000-02-29 2008-04-29 Goldpocket Interactive, Inc. Method and apparatus for hyperlinking in a television broadcast
US7343617B1 (en) 2000-02-29 2008-03-11 Goldpocket Interactive, Inc. Method and apparatus for interaction with hyperlinks in a television broadcast
US7120924B1 (en) 2000-02-29 2006-10-10 Goldpocket Interactive, Inc. Method and apparatus for receiving a hyperlinked television broadcast
US6639878B1 (en) * 2000-03-21 2003-10-28 Microsoft Corporation Method and apparatus for characterizing and improving optical drive performance
JP3889552B2 (ja) * 2000-06-09 2007-03-07 パイオニア株式会社 符号量割り当て装置および方法
JP4573957B2 (ja) * 2000-07-04 2010-11-04 キヤノン株式会社 画像制御装置、画像制御方法及びテレビ受信機
US6914939B1 (en) * 2000-11-13 2005-07-05 International Business Machines Corporation Method and apparatus for producing pseudo-constant bits per picture video bit-streams for low-delay compression system
JP3788260B2 (ja) * 2001-04-09 2006-06-21 日本電気株式会社 配信システムとその配信方法、及び配信プログラム
US7197072B1 (en) * 2002-05-30 2007-03-27 Intervideo, Inc. Systems and methods for resetting rate control state variables upon the detection of a scene change within a group of pictures
CN1672423A (zh) * 2002-07-24 2005-09-21 皇家飞利浦电子股份有限公司 用于编码数字视频信号的方法和编码器
US7856054B1 (en) * 2003-11-14 2010-12-21 Apple Inc. Scene change identification during encoding of compressed video
US7536487B1 (en) * 2005-03-11 2009-05-19 Ambarella, Inc. Low power memory hierarchy for high performance video processor
JP2006270435A (ja) * 2005-03-23 2006-10-05 Toshiba Corp 動画像符号化装置
US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
JP4501808B2 (ja) * 2005-08-02 2010-07-14 船井電機株式会社 再生装置
US8031777B2 (en) * 2005-11-18 2011-10-04 Apple Inc. Multipass video encoding and rate control using subsampling of frames
US8233535B2 (en) 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels
US8295343B2 (en) 2005-11-18 2012-10-23 Apple Inc. Video bit rate control method
US20070116117A1 (en) * 2005-11-18 2007-05-24 Apple Computer, Inc. Controlling buffer states in video compression coding to enable editing and distributed encoding
US8780997B2 (en) * 2005-11-18 2014-07-15 Apple Inc. Regulation of decode-side processing based on perceptual masking
JP4584871B2 (ja) * 2006-06-09 2010-11-24 パナソニック株式会社 画像符号化記録装置および画像符号化記録方法
US20080008190A1 (en) * 2006-07-07 2008-01-10 General Instrument Corporation Method and apparatus for distributing statistical multiplex signals to handheld devices
CN100499815C (zh) * 2007-01-12 2009-06-10 清华大学 一种支持视频帧随机读取的视频编解码方法
JP5481923B2 (ja) * 2009-04-28 2014-04-23 富士通株式会社 画像符号化装置、画像符号化方法および画像符号化プログラム
US20110109721A1 (en) * 2009-11-06 2011-05-12 Sony Corporation Dynamic reference frame reordering for frame sequential stereoscopic video encoding
KR101389127B1 (ko) 2010-05-06 2014-04-28 니폰덴신뎅와 가부시키가이샤 영상 부호화 제어 방법 및 장치
KR101389919B1 (ko) 2010-05-07 2014-04-30 니폰덴신뎅와 가부시키가이샤 동화상 부호화 제어 방법, 동화상 부호화 장치 및 동화상 부호화 프로그램
US8405748B2 (en) * 2010-07-16 2013-03-26 Omnivision Technologies, Inc. CMOS image sensor with improved photodiode area allocation
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9906785B2 (en) * 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
KR101811718B1 (ko) 2013-05-31 2018-01-25 삼성전자주식회사 영상 처리 방법 및 장치
KR20220021486A (ko) * 2019-06-19 2022-02-22 소니그룹주식회사 화상 처리 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
JP2611607B2 (ja) 1992-06-29 1997-05-21 日本ビクター株式会社 シーンチェンジ検出装置
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
JP2914170B2 (ja) * 1994-04-18 1999-06-28 松下電器産業株式会社 映像変化点検出方法
US5768539A (en) * 1994-05-27 1998-06-16 Bell Atlantic Network Services, Inc. Downloading applications software through a broadcast channel
JP3711571B2 (ja) * 1994-09-29 2005-11-02 ソニー株式会社 画像符号化装置及び画像符号化方法
JPH08163554A (ja) 1994-12-02 1996-06-21 Electron & Telecommun Res Inst ビデオビット率制御方法
JPH0974566A (ja) 1995-09-04 1997-03-18 Sony Corp 圧縮符号化装置及び圧縮符号化データの記録装置
US5731835A (en) 1996-02-26 1998-03-24 David Sarnoff Research Center, Inc. Dynamic coding rate control in a block-based video coding system
JPH09261648A (ja) * 1996-03-21 1997-10-03 Fujitsu Ltd シーンチェンジ検出装置
US6337879B1 (en) 1996-08-14 2002-01-08 Sony Corporation Video data compression apparatus and method of same
US5917830A (en) * 1996-10-18 1999-06-29 General Instrument Corporation Splicing compressed packetized digital video streams
US5978029A (en) * 1997-10-10 1999-11-02 International Business Machines Corporation Real-time encoding of video sequence employing two encoders and statistical analysis

Also Published As

Publication number Publication date
TW404137B (en) 2000-09-01
US6563549B1 (en) 2003-05-13
JP2002511669A (ja) 2002-04-16
DE69921108D1 (de) 2004-11-18
WO1999052296A1 (en) 1999-10-14
EP1068735A1 (en) 2001-01-17
EP1068735B1 (en) 2004-10-13
JP4373609B2 (ja) 2009-11-25

Similar Documents

Publication Publication Date Title
DE69921108T2 (de) Verfahren und vorrichtung zur adaptiven codierung eines videodatenstroms
DE60026241T2 (de) Umschalten zwischen bitratenreduzierten Signalen
DE69915277T2 (de) Verfahren und vorrichtung zur reduzierung von breathing-artefakten in komprimierten videodaten
DE69829345T2 (de) Verfahren zur Verminderung des Verarbeitungsleistungsbedarfs eines Videodekoders
DE69801339T2 (de) Verfahren und vorrichtung zur bestimmung der bit-ordnung in einem videokompressionssystem
DE69435000T2 (de) Bildkodierungsvorrichtung
DE69116869T2 (de) Digitale bildkodierung mit einer zufallsabtastung der bilder
DE69735756T2 (de) Dynamische steuerung der kodierrate in einem blockbasierten videokodierungssystem
DE69233411T2 (de) Verfahren und Einrichtung zur Kompression von sich bewegenden Videobildern mit adaptiver Bitzuordnung und Quantisierung
DE69837003T2 (de) Vorrichtung und verfahren zur optimierung der bitratensteurung in einem kodiersystem
DE60028942T2 (de) Videokodierung
DE69522861T2 (de) Verfahren und Einrichtung zur Codeumwandlung von codiertem Datenstrom
DE69635369T2 (de) Videokodierungsvorrichtung
DE69529323T2 (de) Digitaler Videodekoder zum Dekodieren von digitalen hochauflösenden und/oder standardauflösenden Fernsehsignalen
DE10300048B4 (de) Verfahren und Vorrichtung zur Bildcodierung und -decodierung
DE69736537T2 (de) Ratenregelung für stereoskopische digitale Videokodierung
DE60023576T2 (de) Verfahren und Vorrichtung zur Bewegtbilddatentranscodierung
DE69913990T2 (de) System zum editieren komprimierter bildsequenzen
DE60032841T2 (de) Signalprozessor zum nahtlosen Zusammenfügen von MPEG-2 Bitströmen in einem Videokoder
DE69738264T2 (de) Videokodierungs- und Videodekodierungsvorrichtung
DE69535228T2 (de) Bildumsetzungsvorrichtung
DE69815159T2 (de) Kodierung von bewegten bildern mit globaler konstanter bitrate
DE10190285B4 (de) Verfahren und System zur Verarbeitung von komprimierten Videosignalen
DE69529137T2 (de) Szenenänderungsadaptiver Bildkodierer
DE69330620T2 (de) Verfahren und Einrichtung zur Bildkodierung

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: MEDIATEK INC., HSINCHU, TW