DE69701515T2 - Verfahren und vorrichtung zum kodieren und dekodieren digitaler videodaten - Google Patents
Verfahren und vorrichtung zum kodieren und dekodieren digitaler videodatenInfo
- Publication number
- DE69701515T2 DE69701515T2 DE69701515T DE69701515T DE69701515T2 DE 69701515 T2 DE69701515 T2 DE 69701515T2 DE 69701515 T DE69701515 T DE 69701515T DE 69701515 T DE69701515 T DE 69701515T DE 69701515 T2 DE69701515 T2 DE 69701515T2
- Authority
- DE
- Germany
- Prior art keywords
- bit rate
- storage capacity
- data
- average bit
- instantaneous
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 71
- 239000000872 buffer Substances 0.000 claims description 50
- 101000604746 Arabidopsis thaliana 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase Proteins 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000011217 control strategy Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000013139 quantization Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 6
- 238000013500 data storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- MJEMIOXXNCZZFK-UHFFFAOYSA-N ethylone Chemical compound CCNC(C)C(=O)C1=CC=C2OCOC2=C1 MJEMIOXXNCZZFK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102100037101 Deoxycytidylate deaminase Human genes 0.000 description 1
- 101000955042 Homo sapiens Deoxycytidylate deaminase Proteins 0.000 description 1
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- 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
- H04N19/102—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
- H04N19/102—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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
- H04N19/134—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
- H04N19/134—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
- H04N19/10—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/60—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
- H04N19/134—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
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)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96103269 | 1996-03-02 | ||
| PCT/EP1997/000863 WO1997032436A1 (en) | 1996-03-02 | 1997-02-22 | Method and apparatus for encoding or decoding digital video data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69701515D1 DE69701515D1 (de) | 2000-04-27 |
| DE69701515T2 true DE69701515T2 (de) | 2000-07-20 |
Family
ID=8222527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69701515T Expired - Lifetime DE69701515T2 (de) | 1996-03-02 | 1997-02-22 | Verfahren und vorrichtung zum kodieren und dekodieren digitaler videodaten |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6198878B1 (https=) |
| EP (1) | EP0883965B1 (https=) |
| JP (1) | JP4273207B2 (https=) |
| KR (1) | KR100450155B1 (https=) |
| CN (1) | CN1112809C (https=) |
| AT (1) | ATE191116T1 (https=) |
| AU (1) | AU719364B2 (https=) |
| BR (1) | BR9707821A (https=) |
| DE (1) | DE69701515T2 (https=) |
| ES (1) | ES2144848T3 (https=) |
| ID (1) | ID16112A (https=) |
| MY (1) | MY118129A (https=) |
| WO (1) | WO1997032436A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3791720B2 (ja) * | 1997-06-11 | 2006-06-28 | ソニー株式会社 | 伝送装置及び伝送方法 |
| US7113523B1 (en) * | 1997-06-11 | 2006-09-26 | Sony Corporation | Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device |
| TW385436B (en) | 1997-12-12 | 2000-03-21 | Toshiba Corp | Digital recording system using variable recording rate |
| US7289723B2 (en) | 1997-12-12 | 2007-10-30 | Kabushiki Kaisha Toshiba | Digital recording system using variable recording rate |
| WO1999034543A1 (fr) * | 1997-12-31 | 1999-07-08 | Sony Corporation | Dispositif et procede de sortie de donnees codees |
| US6278735B1 (en) | 1998-03-19 | 2001-08-21 | International Business Machines Corporation | Real-time single pass variable bit rate control strategy and encoder |
| US6532262B1 (en) * | 1998-07-22 | 2003-03-11 | Matsushita Electric Industrial Co., Ltd. | Coding method and apparatus and recorder |
| US6665728B1 (en) * | 1998-12-30 | 2003-12-16 | Intel Corporation | Establishing optimal latency in streaming data applications that use data packets |
| DE60035740T2 (de) * | 1999-06-22 | 2007-12-06 | Victor Company of Japan, Ltd., Yokohama | Vorrichtung und Verfahren zur Kodierung von Bewegtbildsignalen |
| GB0013273D0 (en) * | 2000-06-01 | 2000-07-26 | Philips Electronics Nv | Video signal encoding and buffer management |
| US6694060B2 (en) * | 2000-12-21 | 2004-02-17 | General Instrument Corporation | Frame bit-size allocation for seamlessly spliced, variable-encoding-rate, compressed digital video signals |
| US7050497B2 (en) * | 2001-03-28 | 2006-05-23 | Thomson Licensing | Process and device for the video coding of high definition images |
| US6925120B2 (en) * | 2001-09-24 | 2005-08-02 | Mitsubishi Electric Research Labs, Inc. | Transcoder for scalable multi-layer constant quality video bitstreams |
| US7418037B1 (en) * | 2002-07-15 | 2008-08-26 | Apple Inc. | Method of performing rate control for a compression system |
| US7940843B1 (en) | 2002-12-16 | 2011-05-10 | Apple Inc. | Method of implementing improved rate control for a multimedia compression and encoding system |
| US7804897B1 (en) * | 2002-12-16 | 2010-09-28 | Apple Inc. | Method for implementing an improved quantizer in a multimedia compression and encoding system |
| JP4263140B2 (ja) | 2003-08-04 | 2009-05-13 | Ｎｅｃエレクトロニクス株式会社 | データ記録装置、データ記録方法及び記録制御プログラム |
| US7346106B1 (en) * | 2003-12-30 | 2008-03-18 | Apple Inc. | Robust multi-pass variable bit rate encoding |
| CN1961583A (zh) * | 2004-05-28 | 2007-05-09 | 皇家飞利浦电子股份有限公司 | 用于编码数据流的方法和设备 |
| US20060209954A1 (en) * | 2005-03-16 | 2006-09-21 | Limin Wang | Method and apparatus for providing a rate control for interlace coding |
| RU2389145C2 (ru) * | 2005-04-11 | 2010-05-10 | Телефонактиеболагет Лм Эрикссон (Пабл) | Способ управления передачами пакетов данных для данных с переменным битрейтом |
| US8363717B2 (en) * | 2005-05-17 | 2013-01-29 | Canon Kabushiki Kaisha | Image processing apparatus |
| US7822117B1 (en) * | 2005-09-30 | 2010-10-26 | Ambarella, Inc. | Video encoder rate control using bit usage measuring and allocating by macroblock classes |
| CN101312530B (zh) * | 2007-05-24 | 2010-12-01 | 中兴通讯股份有限公司 | 平滑时分流媒体传输码率的方法及装置 |
| US8370520B2 (en) * | 2008-11-24 | 2013-02-05 | Juniper Networks, Inc. | Adaptive network content delivery system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134476A (en) | 1990-03-30 | 1992-07-28 | At&T Bell Laboratories | Video signal encoding with bit rate control |
| GB9012538D0 (en) * | 1990-06-05 | 1990-07-25 | Philips Nv | Coding of video signals |
| DE69330043T2 (de) * | 1992-10-28 | 2001-07-19 | Victor Company Of Japan, Ltd. | Kodiervorrichtung und -verfahren mit variablen Übertragungsraten |
| GB2280566B (en) * | 1993-07-30 | 1997-06-11 | Sony Uk Ltd | Video data compression |
| JPH07212710A (ja) * | 1994-01-21 | 1995-08-11 | Hitachi Ltd | 画像送信方法および画像送信装置および画像受信方法および画像受信装置および可変速度対応蓄積装置 |
| EP0670663A1 (fr) | 1994-03-02 | 1995-09-06 | Laboratoires D'electronique Philips S.A.S. | Procédé et dispositif de codage de signaux numériques représentatifs d'une séquence d'images |
| US5974223A (en) * | 1995-04-08 | 1999-10-26 | Sony Corporation | Method of and apparatus for data recording, method of and apparatus for data reproduction, recording medium, and method of and apparatus for data transmission |
-
1997
- 1997-02-22 CN CN97192684A patent/CN1112809C/zh not_active Expired - Lifetime
- 1997-02-22 DE DE69701515T patent/DE69701515T2/de not_active Expired - Lifetime
- 1997-02-22 WO PCT/EP1997/000863 patent/WO1997032436A1/en not_active Ceased
- 1997-02-22 AT AT97906112T patent/ATE191116T1/de active
- 1997-02-22 EP EP97906112A patent/EP0883965B1/en not_active Expired - Lifetime
- 1997-02-22 US US09/125,408 patent/US6198878B1/en not_active Expired - Lifetime
- 1997-02-22 KR KR10-1998-0706549A patent/KR100450155B1/ko not_active Expired - Fee Related
- 1997-02-22 AU AU20923/97A patent/AU719364B2/en not_active Expired
- 1997-02-22 ES ES97906112T patent/ES2144848T3/es not_active Expired - Lifetime
- 1997-02-22 JP JP53057297A patent/JP4273207B2/ja not_active Expired - Lifetime
- 1997-02-22 BR BR9707821A patent/BR9707821A/pt not_active IP Right Cessation
- 1997-02-28 MY MYPI97000824A patent/MY118129A/en unknown
- 1997-03-03 ID IDP970657A patent/ID16112A/id unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0883965B1 (en) | 2000-03-22 |
| DE69701515D1 (de) | 2000-04-27 |
| WO1997032436A1 (en) | 1997-09-04 |
| BR9707821A (pt) | 1999-07-27 |
| US6198878B1 (en) | 2001-03-06 |
| ES2144848T3 (es) | 2000-06-16 |
| CN1112809C (zh) | 2003-06-25 |
| KR19990087156A (ko) | 1999-12-15 |
| ATE191116T1 (de) | 2000-04-15 |
| KR100450155B1 (ko) | 2004-12-14 |
| HK1018151A1 (en) | 1999-12-10 |
| JP2000505619A (ja) | 2000-05-09 |
| AU719364B2 (en) | 2000-05-04 |
| MY118129A (en) | 2004-09-30 |
| AU2092397A (en) | 1997-09-16 |
| CN1212811A (zh) | 1999-03-31 |
| JP4273207B2 (ja) | 2009-06-03 |
| ID16112A (id) | 1997-09-04 |
| EP0883965A1 (en) | 1998-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69701515T2 (de) | Verfahren und vorrichtung zum kodieren und dekodieren digitaler videodaten | |
| DE69435000T2 (de) | Bildkodierungsvorrichtung | |
| DE69815159T2 (de) | Kodierung von bewegten bildern mit globaler konstanter bitrate | |
| DE69529636T2 (de) | Verfahren und Vorrichtung zur Bewegtbildkodierung | |
| DE69831894T2 (de) | Signalkodierung, -aufnahme und -übertragung | |
| DE69529137T2 (de) | Szenenänderungsadaptiver Bildkodierer | |
| DE69714127T2 (de) | Videocodierer und Verfahren | |
| DE69815720T2 (de) | Kodierung von bewegten bildern mit variabler bitrate in einem durchgang | |
| DE60026241T2 (de) | Umschalten zwischen bitratenreduzierten Signalen | |
| DE69325221T2 (de) | Kodierung und Dekodierung von digitalen Bildsignalen | |
| DE69938093T2 (de) | Steuerung der Datenrate für einen MPEG-Transcoder ohne a-priori Kenntnis des Bildtyps | |
| DE69713549T2 (de) | Gerät und Verfahren zur Bewegtbildkodierung | |
| DE69524847T2 (de) | Verfahren und Einrichtung zum Skalieren eines komprimierten Videobitstromes | |
| DE69522273T2 (de) | Bildkodierungsanordnung und Methode mit variablen Übertragungsraten | |
| DE69230704T2 (de) | Verfahren und Einrichtung zur Kompression von sich bewegenden Videobildern mit adaptiver Bitzuordnung und Quantisierung | |
| DE69637343T2 (de) | Videokodierungs- und -dekodierungsvorrichtung | |
| DE69824896T2 (de) | Prediktives Bilddekodierungsverfahren | |
| DE60130180T2 (de) | Verfahren zur kodierung und dekodierung, aufzeichnungsmedium und programm | |
| DE69827548T2 (de) | Anordnung zur Vorverarbeitung für MPEG-2-Kodierung | |
| DE69116869T2 (de) | Digitale bildkodierung mit einer zufallsabtastung der bilder | |
| DE69330043T2 (de) | Kodiervorrichtung und -verfahren mit variablen Übertragungsraten | |
| DE69826823T2 (de) | Verfahren zur videocodierung mit variabler bitrate und entsprechender videocodierer | |
| DE69622878T2 (de) | Verfahren und anlage zur anwendung von wiedergabebesonderheiten für komprimierte videodaten | |
| DE69826155T2 (de) | Verfahren und Vorrichtung zur digitalen Videosignalfilterung und -kodierung | |
| DE60104013T2 (de) | Transkodierung von progressiv-kodierten i-slice-aufgefrischten mpeg datenströmen für trickmodi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) |