DE69824896D1 - Prediktives Bilddekodierungsverfahren - Google Patents
Prediktives BilddekodierungsverfahrenInfo
- Publication number
- DE69824896D1 DE69824896D1 DE69824896T DE69824896T DE69824896D1 DE 69824896 D1 DE69824896 D1 DE 69824896D1 DE 69824896 T DE69824896 T DE 69824896T DE 69824896 T DE69824896 T DE 69824896T DE 69824896 D1 DE69824896 D1 DE 69824896D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding process
- image decoding
- predictive image
- predictive
- image
- 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 - Fee Related
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
-
- 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
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/134—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
-
- 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
- H04N19/169—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
-
- 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
- H04N19/186—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/553—Motion estimation dealing with occlusions
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/90—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
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9065997 | 1997-04-09 | ||
JP9065997 | 1997-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69824896D1 true DE69824896D1 (de) | 2004-08-05 |
DE69824896T2 DE69824896T2 (de) | 2005-08-11 |
Family
ID=14004667
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69824896T Expired - Fee Related DE69824896T2 (de) | 1997-04-09 | 1998-04-07 | Prediktives Bilddekodierungsverfahren |
DE69815922T Expired - Lifetime DE69815922T2 (de) | 1997-04-09 | 1998-04-07 | Verfahren und Vorrichtung zur prädiktiven Bildkodierung und -dekodierung |
DE69816342T Expired - Lifetime DE69816342T2 (de) | 1997-04-09 | 1998-04-07 | Prädiktives Bilddekodierungsverfahren |
DE69834959T Expired - Lifetime DE69834959T2 (de) | 1997-04-09 | 1998-04-07 | Prädiktives Bilddekodierungsverfahren |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69815922T Expired - Lifetime DE69815922T2 (de) | 1997-04-09 | 1998-04-07 | Verfahren und Vorrichtung zur prädiktiven Bildkodierung und -dekodierung |
DE69816342T Expired - Lifetime DE69816342T2 (de) | 1997-04-09 | 1998-04-07 | Prädiktives Bilddekodierungsverfahren |
DE69834959T Expired - Lifetime DE69834959T2 (de) | 1997-04-09 | 1998-04-07 | Prädiktives Bilddekodierungsverfahren |
Country Status (12)
Country | Link |
---|---|
US (3) | US6370276B2 (de) |
EP (4) | EP1079634B1 (de) |
KR (2) | KR100319248B1 (de) |
CN (1) | CN1134992C (de) |
BR (1) | BR9801156B1 (de) |
DE (4) | DE69824896T2 (de) |
ES (4) | ES2265531T3 (de) |
ID (1) | ID20775A (de) |
IN (1) | IN192209B (de) |
MY (1) | MY129665A (de) |
SG (1) | SG65064A1 (de) |
TW (1) | TW395136B (de) |
Families Citing this family (41)
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EP1511325A3 (de) * | 1997-02-13 | 2006-07-19 | Mitsubishi Denki Kabushiki Kaisha | System zur Vorhersage von Bewegtbildern |
US6594313B1 (en) * | 1998-12-23 | 2003-07-15 | Intel Corporation | Increased video playback framerate in low bit-rate video applications |
US6499060B1 (en) * | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
JP4224748B2 (ja) | 1999-09-13 | 2009-02-18 | ソニー株式会社 | 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、記録媒体、並びに画像処理装置 |
FR2809572B1 (fr) * | 2000-05-29 | 2002-08-16 | Cit Alcatel | Codage video de source avec prediction du mouvement et filtrage des effets de blocs |
US6819715B2 (en) * | 2000-07-25 | 2004-11-16 | Matsushita Electric Industrial Co., Ltd. | Image decoding method, image decoding apparatus, and data storage medium |
US20020122491A1 (en) | 2001-01-03 | 2002-09-05 | Marta Karczewicz | Video decoder architecture and method for using same |
US6765963B2 (en) * | 2001-01-03 | 2004-07-20 | Nokia Corporation | Video decoder architecture and method for using same |
US6907071B2 (en) * | 2001-05-24 | 2005-06-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective prediction for intra-coding video data block |
EP1401214A4 (de) * | 2001-10-17 | 2006-08-02 | Matsushita Electric Ind Co Ltd | Kodierverfahren und decodierverfahren für bewegte bilder |
US7693220B2 (en) * | 2002-01-03 | 2010-04-06 | Nokia Corporation | Transmission of video information |
JP2004088722A (ja) * | 2002-03-04 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
ES2745044T3 (es) | 2002-04-19 | 2020-02-27 | Panasonic Ip Corp America | Método de cálculo de vectores de movimiento |
JP2004007563A (ja) * | 2002-04-19 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
KR100961312B1 (ko) * | 2002-11-20 | 2010-06-04 | 파나소닉 주식회사 | 동화상 복호화 방법 및 장치 |
AU2003261780B8 (en) * | 2002-11-25 | 2010-03-25 | Godo Kaisha Ip Bridge 1 | Motion compensation method, picture coding method and picture decoding method |
JP3934568B2 (ja) * | 2003-03-04 | 2007-06-20 | 松下電器産業株式会社 | 動画符号化方法および装置 |
US20040228401A1 (en) * | 2003-05-12 | 2004-11-18 | Chen Sherman (Xuemin) | Method and system for protecting image data in frame buffers of video compression systems |
US8107531B2 (en) * | 2003-09-07 | 2012-01-31 | Microsoft Corporation | Signaling and repeat padding for skip frames |
US7577198B2 (en) * | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Number of reference fields for an interlaced forward-predicted field |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7961786B2 (en) * | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US8085844B2 (en) * | 2003-09-07 | 2011-12-27 | Microsoft Corporation | Signaling reference frame distances |
US20050120340A1 (en) * | 2003-12-01 | 2005-06-02 | Skazinski Joseph G. | Apparatus, system, and method for automated generation of embedded systems software |
EP2538676A3 (de) * | 2004-02-27 | 2014-01-08 | Tdvision Corporation S.A. DE C.V. | Verfahren und System zur digitalen Kodierung von stereoskopischen 3D-Videobildern |
CN1938727A (zh) * | 2004-02-27 | 2007-03-28 | Td视觉有限公司 | 用于数字解码3d立体视频图像的方法和*** |
US8634413B2 (en) * | 2004-12-30 | 2014-01-21 | Microsoft Corporation | Use of frame caching to improve packet loss recovery |
US7262719B2 (en) * | 2006-01-30 | 2007-08-28 | International Business Machines Corporation | Fast data stream decoding using apriori information |
JP2009528751A (ja) * | 2006-03-03 | 2009-08-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 差分符号化 |
US8668619B2 (en) | 2008-10-12 | 2014-03-11 | Christopher C. Sappenfield | Rotary units, rotary mechanisms, and related applications |
US8774541B2 (en) * | 2008-11-05 | 2014-07-08 | Sony Corporation | Intra prediction with adaptive interpolation filtering for image compression |
US8892853B2 (en) * | 2010-06-10 | 2014-11-18 | Mobileye Technologies Limited | Hardware to support looping code in an image processing system |
ES2940626T3 (es) | 2011-09-28 | 2023-05-09 | Sun Patent Trust | Procedimiento de decodificación de imágenes y procedimiento de codificación y decodificación de imágenes |
KR101868203B1 (ko) * | 2015-01-28 | 2018-07-20 | 한국전자통신연구원 | 스트림 처리 방법 및 장치 |
CN117857812A (zh) * | 2018-02-20 | 2024-04-09 | 弗劳恩霍夫应用研究促进协会 | 支持变化的分辨率和/或有效地处理区域级打包的图片/视频编码 |
MX2021010562A (es) | 2019-03-05 | 2021-10-13 | Fraunhofer Ges Forschung | Seleccion de modelo de contexto impulsada en caso de uso para herramientas de codificacion de video hibridas. |
KR20220088679A (ko) | 2019-08-06 | 2022-06-28 | 오피 솔루션즈, 엘엘씨 | 적응적 해상도 관리 예측 재스케일링 |
JP2022544164A (ja) | 2019-08-06 | 2022-10-17 | オーピー ソリューションズ, エルエルシー | フレームタイプに基づく適応分解能管理の暗示的信号伝達 |
KR20220090493A (ko) | 2019-08-06 | 2022-06-29 | 오피 솔루션즈, 엘엘씨 | 블록-기반 적응적 해상도 관리 |
CA3157445A1 (en) * | 2019-11-08 | 2021-05-14 | Hari Kalva | Methods and systems for adaptive cropping |
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JPS6118280A (ja) | 1984-07-04 | 1986-01-27 | Fujitsu Ltd | バツフアメモリ制御方式 |
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JP2962012B2 (ja) | 1991-11-08 | 1999-10-12 | 日本ビクター株式会社 | 動画像符号化装置及びその復号装置 |
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JPH0818979A (ja) * | 1994-06-27 | 1996-01-19 | Canon Inc | 画像処理装置 |
KR100287211B1 (ko) | 1994-08-30 | 2001-04-16 | 윤종용 | 양방향 움직임 추정방법 및 장치 |
JPH08154247A (ja) | 1994-09-29 | 1996-06-11 | Sanyo Electric Co Ltd | 圧縮画像データ処理装置及び方法 |
JPH08204971A (ja) * | 1994-10-31 | 1996-08-09 | Xerox Corp | 予測符号化と誤差拡散を用いた画像圧縮方法 |
JP3038143B2 (ja) | 1994-12-29 | 2000-05-08 | 現代電子産業株式会社 | 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法 |
KR100215428B1 (ko) * | 1995-01-23 | 1999-08-16 | 윤종용 | B픽처의에러은폐방법 |
US5731840A (en) * | 1995-03-10 | 1998-03-24 | Kabushiki Kaisha Toshiba | Video coding/decoding apparatus which transmits different accuracy prediction levels |
JPH08256341A (ja) * | 1995-03-17 | 1996-10-01 | Sony Corp | 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置 |
JP3803122B2 (ja) | 1995-05-02 | 2006-08-02 | 松下電器産業株式会社 | 画像メモリ装置および動きベクトル検出回路 |
EP1274254B1 (de) | 1995-08-29 | 2011-07-06 | Sharp Kabushiki Kaisha | Videokodierungsvorrichtung und Videodekodierungsvorrichtung mit bewegungskompensierter Interframe-Prädiktion |
DE69633129T2 (de) * | 1995-10-25 | 2005-08-04 | Sarnoff Corp. | Waveletbaum-bildcoder mit überlappenden bildblöcken |
KR100211916B1 (ko) * | 1995-10-26 | 1999-08-02 | 김영환 | 물체 모양정보 부호화에서의 부호화타입과 모드의 결정방법 |
JPH09182083A (ja) * | 1995-12-27 | 1997-07-11 | Matsushita Electric Ind Co Ltd | ビデオ画像符号化方法及び復号化方法とその装置 |
JP3773585B2 (ja) * | 1996-03-29 | 2006-05-10 | 富士通株式会社 | 画像符号化装置 |
US5991447A (en) * | 1997-03-07 | 1999-11-23 | General Instrument Corporation | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video |
DE19746611A1 (de) | 1997-10-22 | 1999-04-29 | Bosch Gmbh Robert | Verfahren zur Verbesserung der Konturcodierung von Bildsequenzen sowie Anwendung |
-
1998
- 1998-04-03 US US09/054,503 patent/US6370276B2/en not_active Expired - Lifetime
- 1998-04-03 SG SG1998000813A patent/SG65064A1/en unknown
- 1998-04-03 MY MYPI98001479A patent/MY129665A/en unknown
- 1998-04-07 ES ES03005476T patent/ES2265531T3/es not_active Expired - Lifetime
- 1998-04-07 EP EP00117975A patent/EP1079634B1/de not_active Expired - Lifetime
- 1998-04-07 DE DE69824896T patent/DE69824896T2/de not_active Expired - Fee Related
- 1998-04-07 EP EP98106351A patent/EP0871336B1/de not_active Expired - Lifetime
- 1998-04-07 DE DE69815922T patent/DE69815922T2/de not_active Expired - Lifetime
- 1998-04-07 DE DE69816342T patent/DE69816342T2/de not_active Expired - Lifetime
- 1998-04-07 EP EP03005476A patent/EP1322122B1/de not_active Expired - Lifetime
- 1998-04-07 ES ES98106351T patent/ES2202678T3/es not_active Expired - Lifetime
- 1998-04-07 IN IN596CA1998 patent/IN192209B/en unknown
- 1998-04-07 ES ES00117975T patent/ES2221824T3/es not_active Expired - Lifetime
- 1998-04-07 ES ES00117974T patent/ES2203383T3/es not_active Expired - Lifetime
- 1998-04-07 DE DE69834959T patent/DE69834959T2/de not_active Expired - Lifetime
- 1998-04-07 EP EP00117974A patent/EP1065883B1/de not_active Expired - Lifetime
- 1998-04-08 TW TW087105259A patent/TW395136B/zh not_active IP Right Cessation
- 1998-04-08 BR BRPI9801156-1A patent/BR9801156B1/pt not_active IP Right Cessation
- 1998-04-08 ID IDP980530A patent/ID20775A/id unknown
- 1998-04-09 CN CNB981063705A patent/CN1134992C/zh not_active Expired - Lifetime
- 1998-04-09 KR KR1019980012593A patent/KR100319248B1/ko not_active IP Right Cessation
-
2000
- 2000-08-08 US US09/634,762 patent/US6459813B1/en not_active Expired - Lifetime
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2001
- 2001-03-20 KR KR1020010014253A patent/KR100451326B1/ko not_active IP Right Cessation
- 2001-11-13 US US09/986,886 patent/US6633678B2/en not_active Expired - Lifetime
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