DE69435000D1 - Bildkodierungsvorrichtung - Google Patents
BildkodierungsvorrichtungInfo
- Publication number
- DE69435000D1 DE69435000D1 DE69435000T DE69435000T DE69435000D1 DE 69435000 D1 DE69435000 D1 DE 69435000D1 DE 69435000 T DE69435000 T DE 69435000T DE 69435000 T DE69435000 T DE 69435000T DE 69435000 D1 DE69435000 D1 DE 69435000D1
- Authority
- DE
- Germany
- Prior art keywords
- picture coding
- coding device
- picture
- 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
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
- H04N19/10—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
- H04N19/102—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
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
- H04N19/10—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
- H04N19/60—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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32506393 | 1993-12-22 | ||
JP32506393A JP3224465B2 (ja) | 1993-12-22 | 1993-12-22 | 画像符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69435000D1 true DE69435000D1 (de) | 2007-08-30 |
DE69435000T2 DE69435000T2 (de) | 2008-03-13 |
Family
ID=18172744
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994635000 Expired - Lifetime DE69435000T2 (de) | 1993-12-22 | 1994-12-20 | Bildkodierungsvorrichtung |
DE1994622967 Expired - Fee Related DE69422967T2 (de) | 1993-12-22 | 1994-12-20 | Einrichtung zur Bildkodierung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994622967 Expired - Fee Related DE69422967T2 (de) | 1993-12-22 | 1994-12-20 | Einrichtung zur Bildkodierung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5631644A (de) |
EP (2) | EP0660612B1 (de) |
JP (1) | JP3224465B2 (de) |
DE (2) | DE69435000T2 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2157066C (en) * | 1994-10-21 | 1999-09-21 | Nelson Botsford Iii | Method for controlling a compressed data buffer |
WO1996020575A2 (en) * | 1994-12-28 | 1996-07-04 | Philips Electronics N.V. | Buffer management in variable bit-rate compression systems |
US5677969A (en) * | 1995-02-23 | 1997-10-14 | Motorola, Inc. | Method, rate controller, and system for preventing overflow and underflow of a decoder buffer in a video compression system |
JPH0946691A (ja) * | 1995-07-31 | 1997-02-14 | Victor Co Of Japan Ltd | 情報蓄積出力方法及び情報蓄積出力装置 |
CA2180189C (en) * | 1995-08-03 | 2001-07-03 | Satoru Adachi | Variable length coded data transmission device |
JP3249729B2 (ja) * | 1995-10-24 | 2002-01-21 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
DE69713549T2 (de) * | 1996-04-25 | 2003-01-16 | Matsushita Electric Ind Co Ltd | Gerät und Verfahren zur Bewegtbildkodierung |
KR100346740B1 (ko) * | 1996-09-21 | 2002-09-18 | 삼성전자 주식회사 | 이산코사인변환계수예측방법 |
US6529551B1 (en) * | 1996-12-10 | 2003-03-04 | Thomson Licensing S.A. | Data efficient quantization table for a digital video signal processor |
US6668015B1 (en) * | 1996-12-18 | 2003-12-23 | Thomson Licensing S.A. | Efficient fixed-length block compression and decompression |
DE69721299T2 (de) * | 1996-12-18 | 2003-11-06 | Thomson Consumer Electronics | Videosignalprozessor für verschiedene formate |
US6633609B1 (en) * | 1996-12-24 | 2003-10-14 | Intel Corporation | Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth |
JP3213561B2 (ja) | 1997-02-05 | 2001-10-02 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
KR100538607B1 (ko) * | 1997-03-12 | 2005-12-22 | 마츠시타 덴끼 산교 가부시키가이샤 | 부호화방법, 부호화장치 및 기록매체와, 복호화방법, 복호화장치 및 기록매체 |
JP3588970B2 (ja) | 1997-04-30 | 2004-11-17 | ソニー株式会社 | 信号符号化方法、信号符号化装置、信号記録媒体及び信号伝送方法 |
US6618396B1 (en) * | 1997-07-29 | 2003-09-09 | Matsushita Electric Ind Co Ltd | Data transmitting device, data receiving device, and data recording device |
US6192075B1 (en) * | 1997-08-21 | 2001-02-20 | Stream Machine Company | Single-pass variable bit-rate control for digital video coding |
US6282240B1 (en) * | 1997-09-03 | 2001-08-28 | Oki Electric Industry Co., Ltd. | Picture coder, picture decoder, and transmission system |
JPH11205785A (ja) * | 1997-12-25 | 1999-07-30 | Samsung Electron Co Ltd | 無線通信システムのビデオデータ伝送方法及び装置 |
US6130894A (en) * | 1998-03-09 | 2000-10-10 | Broadcom Homenetworking, Inc. | Off-line broadband network interface |
US6278735B1 (en) * | 1998-03-19 | 2001-08-21 | International Business Machines Corporation | Real-time single pass variable bit rate control strategy and encoder |
US6385236B1 (en) | 1998-10-05 | 2002-05-07 | Lsi Logic Corporation | Method and Circuit for testing devices with serial data links |
JP3259702B2 (ja) | 1998-12-24 | 2002-02-25 | 日本電気株式会社 | 動画像可変ビットレート符号化装置および方法 |
EP1085765A3 (de) * | 1999-09-20 | 2006-03-01 | Matsushita Electric Industrial Co., Ltd. | Vorrichtung zur Erzeugung eines Systemstroms, welches die Systemzeitreferenz aufgrund der Anzahl der innerhalb eines bestimmten Zeitraums zu speichernden und dekodierenden Bildern verändert |
US6639942B1 (en) * | 1999-10-21 | 2003-10-28 | Toshiba America Electronic Components, Inc. | Method and apparatus for estimating and controlling the number of bits |
JP4170555B2 (ja) | 2000-02-28 | 2008-10-22 | 株式会社東芝 | 映像符号化装置及び映像符号化方法 |
EP1146745B1 (de) * | 2000-03-08 | 2019-09-04 | Mitsubishi Denki Kabushiki Kaisha | Kodierungsvorrichtung und -verfahren |
CN1322759C (zh) * | 2000-04-27 | 2007-06-20 | 三菱电机株式会社 | 编码装置和编码方法 |
EP1329109A2 (de) | 2000-10-10 | 2003-07-23 | Koninklijke Philips Electronics N.V. | Videobitratensteuerverfahren und einrichtung für digitale videoaufzeichnung |
JP2002330441A (ja) * | 2001-05-01 | 2002-11-15 | Sony Corp | 符号化方法、符号化方法のプログラム、符号化方法のプログラムを記録した記録媒体及び符号化装置 |
FR2835996A1 (fr) * | 2002-02-12 | 2003-08-15 | Koninkl Philips Electronics Nv | Procede d'encodage d'une sequence d'images numeriques |
US7388912B1 (en) * | 2002-05-30 | 2008-06-17 | Intervideo, Inc. | Systems and methods for adjusting targeted bit allocation based on an occupancy level of a VBV buffer model |
JP3853708B2 (ja) * | 2002-07-10 | 2006-12-06 | Necアクセステクニカ株式会社 | デジタル画像符号化装置および符号化方法ならびにプログラム |
US7738554B2 (en) | 2003-07-18 | 2010-06-15 | Microsoft Corporation | DC coefficient signaling at small quantization step sizes |
US7602851B2 (en) * | 2003-07-18 | 2009-10-13 | Microsoft Corporation | Intelligent differential quantization of video coding |
US7580584B2 (en) * | 2003-07-18 | 2009-08-25 | Microsoft Corporation | Adaptive multiple quantization |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US8218624B2 (en) * | 2003-07-18 | 2012-07-10 | Microsoft Corporation | Fractional quantization step sizes for high bit rates |
DE102004007185B3 (de) * | 2004-02-13 | 2005-06-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Prädiktives Codierungsschema |
US20050207501A1 (en) * | 2004-03-18 | 2005-09-22 | Sony Corporation | Method of and system for video bit allocation for scene cuts and scene changes |
JP4414904B2 (ja) * | 2004-04-16 | 2010-02-17 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム |
US7801383B2 (en) * | 2004-05-15 | 2010-09-21 | Microsoft Corporation | Embedded scalar quantizers with arbitrary dead-zone ratios |
JP2006332759A (ja) * | 2005-05-23 | 2006-12-07 | Toshiba Corp | 電子機器、画像制御方法、及び画像制御用のプログラム |
US8422546B2 (en) | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US8160156B2 (en) * | 2006-02-01 | 2012-04-17 | Verint Systems, Inc. | System and method for controlling the long term generation rate of compressed data |
US8130828B2 (en) | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US7974340B2 (en) * | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US8238424B2 (en) | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
JP5058681B2 (ja) * | 2007-05-31 | 2012-10-24 | キヤノン株式会社 | 情報処理方法及び装置、プログラム、記憶媒体 |
US8331438B2 (en) | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
CN101803269B (zh) * | 2007-09-18 | 2013-01-09 | 兴和株式会社 | 串行数据通信系统及串行数据通信方法 |
US8189933B2 (en) | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
JP2010239288A (ja) * | 2009-03-30 | 2010-10-21 | Sony Corp | 情報処理装置および方法 |
US9179154B2 (en) | 2010-05-06 | 2015-11-03 | Nippon Telegraph And Telephone Corporation | Video encoding control method and apparatus |
RU2530313C2 (ru) | 2010-05-07 | 2014-10-10 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ управления кодированием видео, устройство кодирования видео и программа кодирования видео |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5564445A (en) * | 1978-11-08 | 1980-05-15 | Nec Corp | Code converter circuit |
US5163056A (en) * | 1987-10-01 | 1992-11-10 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for carrying out serial control |
JPH0616617B2 (ja) * | 1987-12-07 | 1994-03-02 | 富士通株式会社 | 初期条件設定方法 |
JP2787599B2 (ja) * | 1989-11-06 | 1998-08-20 | 富士通株式会社 | 画像信号符号化制御方式 |
JPH0722396B2 (ja) * | 1989-11-06 | 1995-03-08 | 三菱電機株式会社 | 画像符号化装置 |
US5134476A (en) * | 1990-03-30 | 1992-07-28 | At&T Bell Laboratories | Video signal encoding with bit rate control |
US5038209A (en) * | 1990-09-27 | 1991-08-06 | At&T Bell Laboratories | Adaptive buffer/quantizer control for transform video coders |
JP2514111B2 (ja) * | 1990-12-28 | 1996-07-10 | 日本ビクター株式会社 | フレ―ム間符号化出力デ―タ量制御方式及び画像符号化出力デ―タ量制御方法 |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
JP3187097B2 (ja) * | 1991-10-17 | 2001-07-11 | 株式会社東芝 | 動画像符号化における符号量配分方法とこれを用いた動画像符号化方法及び装置 |
JPH0568243A (ja) * | 1991-09-09 | 1993-03-19 | Hitachi Ltd | 可変長符号化制御方式 |
EP1947864A3 (de) * | 1991-09-30 | 2010-05-19 | Kabushiki Kaisha Toshiba | Bandkomprimierte Signalaufzeichnungs-/-wiedergabeverarbeitungsvorrichtung |
JPH05167998A (ja) * | 1991-12-16 | 1993-07-02 | Nippon Telegr & Teleph Corp <Ntt> | 画像の符号化制御処理方法 |
US5283646A (en) * | 1992-04-09 | 1994-02-01 | Picturetel Corporation | Quantizer control method and apparatus |
US5253059A (en) * | 1992-05-15 | 1993-10-12 | Bell Communications Research, Inc. | Method and circuit for adjusting the size of a video frame |
-
1993
- 1993-12-22 JP JP32506393A patent/JP3224465B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-20 DE DE1994635000 patent/DE69435000T2/de not_active Expired - Lifetime
- 1994-12-20 EP EP19940309576 patent/EP0660612B1/de not_active Expired - Lifetime
- 1994-12-20 DE DE1994622967 patent/DE69422967T2/de not_active Expired - Fee Related
- 1994-12-20 EP EP19990201930 patent/EP0966163B1/de not_active Expired - Lifetime
- 1994-12-22 US US08/362,148 patent/US5631644A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0966163A2 (de) | 1999-12-22 |
EP0660612B1 (de) | 2000-02-09 |
US5631644A (en) | 1997-05-20 |
DE69422967D1 (de) | 2000-03-16 |
JPH07184196A (ja) | 1995-07-21 |
DE69422967T2 (de) | 2000-06-21 |
EP0966163A3 (de) | 2000-03-08 |
EP0966163B1 (de) | 2007-07-18 |
JP3224465B2 (ja) | 2001-10-29 |
EP0660612A3 (de) | 1996-04-03 |
EP0660612A2 (de) | 1995-06-28 |
DE69435000T2 (de) | 2008-03-13 |
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