HK1030705A1 - Image decoding apparatus, image coding apparatus and image communication system - Google Patents
Image decoding apparatus, image coding apparatus and image communication systemInfo
- Publication number
- HK1030705A1 HK1030705A1 HK01101422A HK01101422A HK1030705A1 HK 1030705 A1 HK1030705 A1 HK 1030705A1 HK 01101422 A HK01101422 A HK 01101422A HK 01101422 A HK01101422 A HK 01101422A HK 1030705 A1 HK1030705 A1 HK 1030705A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- image
- encoding system
- communication system
- accordance
- encoded
- Prior art date
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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
-
- 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
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1997/003846 WO1999022524A1 (en) | 1997-10-23 | 1997-10-23 | Image decoder, image encoder, image communication system, and encoded bit stream converter |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1030705A1 true HK1030705A1 (en) | 2001-05-11 |
Family
ID=14181361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01101422A HK1030705A1 (en) | 1997-10-23 | 2001-02-27 | Image decoding apparatus, image coding apparatus and image communication system |
Country Status (7)
Country | Link |
---|---|
US (16) | US6862320B1 (de) |
EP (1) | EP1032219B1 (de) |
JP (1) | JP3573759B2 (de) |
KR (7) | KR100487988B1 (de) |
DE (1) | DE69721847T2 (de) |
HK (1) | HK1030705A1 (de) |
WO (1) | WO1999022524A1 (de) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999022524A1 (en) * | 1997-10-23 | 1999-05-06 | Mitsubishi Denki Kabushiki Kaisha | Image decoder, image encoder, image communication system, and encoded bit stream converter |
JP3860323B2 (ja) * | 1997-10-27 | 2006-12-20 | 三菱電機株式会社 | 画像復号化装置、画像復号化方法 |
US6636222B1 (en) * | 1999-11-09 | 2003-10-21 | Broadcom Corporation | Video and graphics system with an MPEG video decoder for concurrent multi-row decoding |
GB2362533A (en) * | 2000-05-15 | 2001-11-21 | Nokia Mobile Phones Ltd | Encoding a video signal with an indicator of the type of error concealment used |
JP2002034021A (ja) * | 2000-07-14 | 2002-01-31 | Mitsubishi Electric Corp | 画像信号蓄積再生装置および画像信号送信装置 |
FR2828614A1 (fr) * | 2001-08-07 | 2003-02-14 | Koninkl Philips Electronics Nv | Methode de codage et de decodage video pour pallier les pertes de donnees dans un signal video code transmis sur un canal |
US8275047B2 (en) * | 2001-09-20 | 2012-09-25 | Xilinx, Inc. | Method and device for block-based conditional motion compensation |
FR2831016A1 (fr) * | 2001-10-11 | 2003-04-18 | Thomson Licensing Sa | Procede et dispositif de decodage de donnees video codees selon la norme mpeg |
JP4130783B2 (ja) * | 2002-04-23 | 2008-08-06 | 松下電器産業株式会社 | 動きベクトル符号化方法および動きベクトル復号化方法 |
WO2003098939A1 (en) * | 2002-05-22 | 2003-11-27 | Matsushita Electric Industrial Co., Ltd. | Moving image encoding method, moving image decoding method, and data recording medium |
CA2473897C (en) * | 2002-11-25 | 2012-10-16 | Matsushita Electric Industrial Co., Ltd. | Motion compensation method, picture coding method and picture decoding method |
KR100522595B1 (ko) * | 2002-11-29 | 2005-10-19 | 삼성전자주식회사 | 엠펙 비디오 복호화방법 및 엠펙 비디오 복호화기 |
KR100604032B1 (ko) * | 2003-01-08 | 2006-07-24 | 엘지전자 주식회사 | 복수 코덱을 지원하는 장치와 방법 |
DE20301518U1 (de) * | 2003-01-31 | 2003-06-18 | TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf | Gurtspule für einen Sicherheitsgurtaufroller |
US20060251168A1 (en) * | 2003-04-04 | 2006-11-09 | Koninklijke Philips Electronics N.V. | Video encoding and decoding methods and corresponding devices |
ATE480101T1 (de) * | 2003-05-06 | 2010-09-15 | Nxp Bv | Videokodierungs- und dekodierungsverfahren und entsprechende kodierungs- und dekodierungsvorrichtungen |
KR100566191B1 (ko) * | 2003-07-30 | 2006-03-29 | 삼성전자주식회사 | H.263 멀티미디어 칩을 이용한 엠펙-4 부호화기 |
US20050100098A1 (en) * | 2003-10-23 | 2005-05-12 | Gong-Sheng Lin | Highly integrated mpeg-4 video decoding unit |
JP4238720B2 (ja) * | 2003-12-19 | 2009-03-18 | ソニー株式会社 | 画像信号の処理装置および処理方法、画像信号の処理基板、画像信号処理システム、並びにプログラムおよびそれを記録した媒体 |
KR100619822B1 (ko) | 2003-12-24 | 2006-09-13 | 엘지전자 주식회사 | 영상처리 장치 및 방법 |
KR20050078099A (ko) * | 2004-01-30 | 2005-08-04 | 삼성전자주식회사 | 적응적으로 키 프레임을 삽입하는 비디오 코딩 장치 및 방법 |
EP1771976A4 (de) * | 2004-07-22 | 2011-03-23 | Korea Electronics Telecomm | Saf-synchronisationsschicht-paketstruktur und serversystem dafür |
US8149922B2 (en) | 2004-10-22 | 2012-04-03 | Humax Co., Ltd. | Device and method for merging different video codec |
US8422546B2 (en) | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
EP1908287A4 (de) * | 2005-07-20 | 2011-02-16 | Humax Co Ltd | Codierer und decodierer |
KR100957754B1 (ko) * | 2005-07-22 | 2010-05-12 | 미쓰비시덴키 가부시키가이샤 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 화상 부호화 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체, 화상 복호 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체 |
US8488889B2 (en) * | 2005-07-22 | 2013-07-16 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program |
US8509551B2 (en) * | 2005-07-22 | 2013-08-13 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program |
US7822278B1 (en) | 2005-09-20 | 2010-10-26 | Teradici Corporation | Methods and apparatus for encoding a digital video signal |
KR100723411B1 (ko) * | 2005-09-08 | 2007-05-30 | 삼성전자주식회사 | 멀티 코덱용 변환 장치 및 방법과 멀티 코덱용 역변환 장치및 방법 |
KR100654601B1 (ko) * | 2005-10-06 | 2006-12-08 | 주식회사 휴맥스 | 통합 코덱 장치 및 방법 |
ZA200805337B (en) | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
KR101232780B1 (ko) * | 2006-01-12 | 2013-09-03 | (주)휴맥스 | 통합 코덱 장치 및 방법 |
US8620148B2 (en) * | 2006-03-06 | 2013-12-31 | Mitsubishi Electric Corporation | Compressed coded data playback apparatus, and decoding/playback method of compressed coded data in the same apparatus |
DE102006012449A1 (de) * | 2006-03-17 | 2007-09-20 | Benq Mobile Gmbh & Co. Ohg | Verfahren zum Dekodieren eines Datenstroms und Empfänger |
WO2007114586A1 (en) * | 2006-03-31 | 2007-10-11 | Humax Co., Ltd. | Device and method for unified codecs |
KR100767606B1 (ko) * | 2006-03-31 | 2007-10-18 | 주식회사 휴맥스 | 통합 코덱 장치 및 방법 |
US8130828B2 (en) * | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US7974340B2 (en) * | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US20070237237A1 (en) * | 2006-04-07 | 2007-10-11 | Microsoft Corporation | Gradient slope detection for video compression |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
JP2007306317A (ja) * | 2006-05-11 | 2007-11-22 | Nec Corp | メディアモニタシステムおよびメディアモニタ方法 |
KR100841558B1 (ko) * | 2006-10-18 | 2008-06-26 | 주식회사 휴맥스 | 계층 구조를 이용한 디코딩 방법 및 장치 |
US8315466B2 (en) * | 2006-12-22 | 2012-11-20 | Qualcomm Incorporated | Decoder-side region of interest video processing |
US8238424B2 (en) * | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
KR100902007B1 (ko) | 2007-02-28 | 2009-06-11 | 삼성전자주식회사 | 비디오 스트림 처리 장치 |
US20080240257A1 (en) * | 2007-03-26 | 2008-10-02 | Microsoft Corporation | Using quantization bias that accounts for relations between transform bins and quantization bins |
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 |
KR101305491B1 (ko) | 2007-04-17 | 2013-09-17 | (주)휴맥스 | 비트스트림 디코딩 장치 및 방법 |
US8442337B2 (en) * | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
WO2008136164A1 (ja) * | 2007-04-23 | 2008-11-13 | Panasonic Corporation | 復号化回路、復号化方法及び画像再生装置 |
US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
US8422803B2 (en) * | 2007-06-28 | 2013-04-16 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
US8189933B2 (en) * | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8005152B2 (en) | 2008-05-21 | 2011-08-23 | Samplify Systems, Inc. | Compression of baseband signals in base transceiver systems |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
JP2010033125A (ja) * | 2008-07-25 | 2010-02-12 | Hitachi Ltd | ストレージ装置及びデータ転送方法 |
CA2742239A1 (en) * | 2008-11-07 | 2010-05-14 | Mitsubishi Electric Corporation | Image encoder and image decoder |
KR100968374B1 (ko) | 2008-11-14 | 2010-07-09 | 주식회사 코아로직 | 헤더 정보 정렬에 의한 데이터의 처리방법, 데이터 자료의 처리장치, 및 그 처리장치를 포함한 데이터 처리장비 |
CN101742324A (zh) * | 2008-11-14 | 2010-06-16 | 北京中星微电子有限公司 | 视频编解码方法、视频编解码系统及编解码器 |
US8588295B2 (en) * | 2009-03-09 | 2013-11-19 | Mediatek Inc. | Methods and electronic devices for quantization and de-quantization |
US9774875B2 (en) * | 2009-03-10 | 2017-09-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Lossless and near-lossless image compression |
CN102055966B (zh) * | 2009-11-04 | 2013-03-20 | 腾讯科技(深圳)有限公司 | 一种媒体文件的压缩方法和系统 |
US8407557B2 (en) * | 2009-12-03 | 2013-03-26 | Osocad Remote Limited Liability Company | System, method and computer readable medium for communication of encoded messages |
US8649388B2 (en) | 2010-09-02 | 2014-02-11 | Integrated Device Technology, Inc. | Transmission of multiprotocol data in a distributed antenna system |
US9020033B2 (en) * | 2010-11-04 | 2015-04-28 | Nice-Systems Ltd. | System and method for enhancing compression using skip macro block on a compressed video |
JP2012124653A (ja) * | 2010-12-07 | 2012-06-28 | Canon Inc | 符号化装置、符号化方法およびプログラム |
JP5323273B2 (ja) | 2011-02-10 | 2013-10-23 | パナソニック株式会社 | 動画像符号化方法、及び動画像符号化装置 |
JP5982806B2 (ja) * | 2011-12-13 | 2016-08-31 | 富士通株式会社 | 電子透かし埋め込み装置、電子透かし埋め込み方法及び電子透かし検出装置 |
US20130170543A1 (en) * | 2011-12-30 | 2013-07-04 | Ning Lu | Systems, methods, and computer program products for streaming out of data for video transcoding and other applications |
US9369149B1 (en) | 2012-05-03 | 2016-06-14 | Integrated Device Technology, Inc. | Method and apparatus for efficient baseband unit processing in a communication system |
US9203933B1 (en) | 2013-08-28 | 2015-12-01 | Integrated Device Technology, Inc. | Method and apparatus for efficient data compression in a communication system |
US9553954B1 (en) | 2013-10-01 | 2017-01-24 | Integrated Device Technology, Inc. | Method and apparatus utilizing packet segment compression parameters for compression in a communication system |
US8989257B1 (en) | 2013-10-09 | 2015-03-24 | Integrated Device Technology Inc. | Method and apparatus for providing near-zero jitter real-time compression in a communication system |
US9485688B1 (en) | 2013-10-09 | 2016-11-01 | Integrated Device Technology, Inc. | Method and apparatus for controlling error and identifying bursts in a data compression system |
US9398489B1 (en) | 2013-10-09 | 2016-07-19 | Integrated Device Technology | Method and apparatus for context based data compression in a communication system |
US10116943B2 (en) * | 2013-10-16 | 2018-10-30 | Nvidia Corporation | Adaptive video compression for latency control |
US9313300B2 (en) | 2013-11-07 | 2016-04-12 | Integrated Device Technology, Inc. | Methods and apparatuses for a unified compression framework of baseband signals |
JP6052319B2 (ja) * | 2015-03-25 | 2016-12-27 | Nttエレクトロニクス株式会社 | 動画像符号化装置 |
US11245929B2 (en) * | 2017-07-20 | 2022-02-08 | Saturn Licensing Llc | Transmission device, transmission method, reception device, and reception method |
CN116158079A (zh) * | 2020-07-27 | 2023-05-23 | 北京达佳互联信息技术有限公司 | 用于视频编解码的加权ac预测 |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3070110B2 (ja) * | 1991-02-27 | 2000-07-24 | 日本電気株式会社 | 動画像信号の伝送システム |
JPH06125539A (ja) | 1992-10-14 | 1994-05-06 | Nippon Telegr & Teleph Corp <Ntt> | 画像符号化装置 |
JPH0730763A (ja) * | 1993-07-07 | 1995-01-31 | Hitachi Ltd | ストレージメディアの画像符号化装置並びに復号化装置 |
NL9301358A (nl) | 1993-08-04 | 1995-03-01 | Nederland Ptt | Transcodeerinrichting. |
US5452006A (en) * | 1993-10-25 | 1995-09-19 | Lsi Logic Corporation | Two-part synchronization scheme for digital video decoders |
JP2862064B2 (ja) * | 1993-10-29 | 1999-02-24 | 三菱電機株式会社 | データ復号装置及びデータ受信装置及びデータ受信方法 |
JPH07143475A (ja) * | 1993-11-12 | 1995-06-02 | Hitachi Ltd | 画像データ変換システム |
JP3164971B2 (ja) * | 1994-07-15 | 2001-05-14 | 日本電気株式会社 | 画像再生装置 |
JPH0879758A (ja) | 1994-08-31 | 1996-03-22 | Fujitsu Ltd | 動き補償予測器 |
US5566089A (en) | 1994-10-26 | 1996-10-15 | General Instrument Corporation Of Delaware | Syntax parser for a video decompression processor |
US5629736A (en) | 1994-11-01 | 1997-05-13 | Lucent Technologies Inc. | Coded domain picture composition for multimedia communications systems |
US5473376A (en) * | 1994-12-01 | 1995-12-05 | Motorola, Inc. | Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system |
EP0735776B1 (de) * | 1995-03-29 | 2004-01-28 | Hitachi, Ltd. | Dekoder für komprimierte und multiplexierte Bild- und Audiodaten |
JPH08268655A (ja) | 1995-03-31 | 1996-10-15 | Mitsubishi Electric Corp | リニアモータエレベータの制御装置 |
JPH08298655A (ja) | 1995-04-27 | 1996-11-12 | Fujitsu Ltd | Tv会議/ビデオ・オン・デマンド自動切替方法及び装置 |
TW303570B (de) * | 1995-09-29 | 1997-04-21 | Matsushita Electric Ind Co Ltd | |
JP3258217B2 (ja) | 1995-10-25 | 2002-02-18 | シャープ株式会社 | 符号化/復号化の方法及びその装置 |
KR100211916B1 (ko) * | 1995-10-26 | 1999-08-02 | 김영환 | 물체 모양정보 부호화에서의 부호화타입과 모드의 결정방법 |
JPH09139937A (ja) | 1995-11-14 | 1997-05-27 | Fujitsu Ltd | 動画ストリーム変換装置 |
KR0157570B1 (ko) * | 1995-11-24 | 1999-02-18 | 김광호 | 복수경로를 통해 mpeg2 비트열을 복호하는 복호화장치 |
DE19547707A1 (de) * | 1995-12-20 | 1997-07-03 | Thomson Brandt Gmbh | Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen |
WO1997040630A1 (en) * | 1996-04-18 | 1997-10-30 | Nokia Mobile Phones Ltd. | Video data encoder and decoder |
US5790706A (en) * | 1996-07-03 | 1998-08-04 | Motorola, Inc. | Method and apparatus for scanning of transform coefficients |
US5793314A (en) * | 1996-07-03 | 1998-08-11 | Motorola, Inc. | Method and apparatus for bound-based adaptive entropy encoding/decoding |
US6055330A (en) * | 1996-10-09 | 2000-04-25 | The Trustees Of Columbia University In The City Of New York | Methods and apparatus for performing digital image and video segmentation and compression using 3-D depth information |
US6614845B1 (en) * | 1996-12-24 | 2003-09-02 | Verizon Laboratories Inc. | Method and apparatus for differential macroblock coding for intra-frame data in video conferencing systems |
JP2933133B2 (ja) * | 1997-01-28 | 1999-08-09 | 日本電気株式会社 | ディジタル映像信号多重方式および分離方式 |
US6002803A (en) * | 1997-03-11 | 1999-12-14 | Sharp Laboratories Of America, Inc. | Methods of coding the order information for multiple-layer vertices |
JP3191922B2 (ja) * | 1997-07-10 | 2001-07-23 | 松下電器産業株式会社 | 画像復号化方法 |
US6400400B1 (en) * | 1997-07-30 | 2002-06-04 | Sarnoff Corporation | Method and apparatus for automated testing of a video decoder |
WO1999022524A1 (en) * | 1997-10-23 | 1999-05-06 | Mitsubishi Denki Kabushiki Kaisha | Image decoder, image encoder, image communication system, and encoded bit stream converter |
US6768775B1 (en) * | 1997-12-01 | 2004-07-27 | Samsung Electronics Co., Ltd. | Video CODEC method in error resilient mode and apparatus therefor |
US6028639A (en) * | 1997-12-19 | 2000-02-22 | Thomson Consumer Electronics, Inc. | Process and apparatus for converting an MPEG-2 bitstream into SMPTE-259 compatible bitstream |
US6611624B1 (en) * | 1998-03-13 | 2003-08-26 | Cisco Systems, Inc. | System and method for frame accurate splicing of compressed bitstreams |
US6104757A (en) * | 1998-05-15 | 2000-08-15 | North Carolina State University | System and method of error control for interactive low-bit rate video transmission |
US6775325B1 (en) * | 1998-10-07 | 2004-08-10 | Sarnoff Corporation | Method and apparatus for converting the bitrate of an encoded bitstream without full re-encoding |
GB9908809D0 (en) * | 1999-04-16 | 1999-06-09 | Sony Uk Ltd | Signal processor |
JP2001148858A (ja) * | 1999-11-18 | 2001-05-29 | Sony Corp | 画像情報変換装置及び画像情報変換方法 |
CN1173572C (zh) * | 1999-11-23 | 2004-10-27 | 皇家菲利浦电子有限公司 | Mpeg视频流的无缝切换 |
US6925097B2 (en) * | 2000-03-29 | 2005-08-02 | Matsushita Electric Industrial Co., Ltd. | Decoder, decoding method, multiplexer, and multiplexing method |
KR100433516B1 (ko) * | 2000-12-08 | 2004-05-31 | 삼성전자주식회사 | 트랜스코딩 방법 |
US6765966B2 (en) * | 2000-12-19 | 2004-07-20 | General Instrument Corporation | Methods and apparatus for re-encoding a high definition television signal to create a standard definition television signal |
GB2372657B (en) * | 2001-02-21 | 2005-09-21 | Sony Uk Ltd | Signal processing |
US6925501B2 (en) * | 2001-04-17 | 2005-08-02 | General Instrument Corporation | Multi-rate transcoder for digital streams |
US7123655B2 (en) * | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
US6629736B2 (en) * | 2001-10-30 | 2003-10-07 | Hayes Lemmerz International, Inc. | Fabricated vehicle wheel |
US6763068B2 (en) * | 2001-12-28 | 2004-07-13 | Nokia Corporation | Method and apparatus for selecting macroblock quantization parameters in a video encoder |
US7092448B2 (en) * | 2002-05-24 | 2006-08-15 | Koninklijke Philips Electronics N.V. | Method and system for estimating no-reference objective quality of video data |
KR100604032B1 (ko) * | 2003-01-08 | 2006-07-24 | 엘지전자 주식회사 | 복수 코덱을 지원하는 장치와 방법 |
-
1997
- 1997-10-23 WO PCT/JP1997/003846 patent/WO1999022524A1/ja active IP Right Grant
- 1997-10-23 KR KR10-2004-7005173A patent/KR100487988B1/ko not_active IP Right Cessation
- 1997-10-23 US US09/529,304 patent/US6862320B1/en not_active Expired - Lifetime
- 1997-10-23 KR KR1020007004314A patent/KR20010031320A/ko active IP Right Grant
- 1997-10-23 KR KR10-2004-7008424A patent/KR100487989B1/ko not_active IP Right Cessation
- 1997-10-23 KR KR10-2003-7003943A patent/KR100487986B1/ko not_active IP Right Cessation
- 1997-10-23 KR KR10-2004-7017023A patent/KR100531566B1/ko not_active IP Right Cessation
- 1997-10-23 JP JP52364499A patent/JP3573759B2/ja not_active Expired - Lifetime
- 1997-10-23 DE DE1997621847 patent/DE69721847T2/de not_active Expired - Lifetime
- 1997-10-23 EP EP97909609A patent/EP1032219B1/de not_active Expired - Lifetime
- 1997-10-23 KR KR10-2004-7017022A patent/KR100533443B1/ko not_active IP Right Cessation
- 1997-10-23 KR KR10-2004-7017024A patent/KR100511693B1/ko not_active IP Right Cessation
-
2001
- 2001-02-27 HK HK01101422A patent/HK1030705A1/xx not_active IP Right Cessation
-
2004
- 2004-12-21 US US11/016,889 patent/US7469009B2/en not_active Expired - Fee Related
-
2005
- 2005-09-19 US US11/228,397 patent/US7720149B2/en not_active Expired - Fee Related
- 2005-09-19 US US11/228,356 patent/US7469008B2/en not_active Expired - Fee Related
-
2007
- 2007-10-30 US US11/929,419 patent/US8045624B2/en not_active Expired - Fee Related
- 2007-10-30 US US11/929,599 patent/US8036277B2/en not_active Expired - Fee Related
- 2007-10-30 US US11/929,294 patent/US8040955B2/en not_active Expired - Fee Related
- 2007-10-30 US US11/929,041 patent/US8155187B2/en not_active Expired - Fee Related
- 2007-10-31 US US11/980,493 patent/US8045617B2/en not_active Expired - Fee Related
- 2007-10-31 US US11/930,346 patent/US8005143B2/en not_active Expired - Fee Related
- 2007-10-31 US US11/931,413 patent/US8054889B2/en not_active Expired - Fee Related
- 2007-10-31 US US11/980,375 patent/US8036278B2/en not_active Expired - Fee Related
- 2007-10-31 US US11/980,477 patent/US8036279B2/en not_active Expired - Fee Related
-
2010
- 2010-01-19 US US12/689,864 patent/US8045623B2/en not_active Expired - Fee Related
- 2010-01-19 US US12/689,802 patent/US8031781B2/en not_active Expired - Fee Related
- 2010-01-19 US US12/689,841 patent/US8040956B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1030705A1 (en) | Image decoding apparatus, image coding apparatus and image communication system | |
TW357299B (en) | Audio-visual decoding apparatus and audio-visual encoding apparatus and data transmission system | |
EP1065881A4 (de) | Verfahren zur bildkodierung, verfahren zur bildkodierung/-dekodierung, bildkodierer, oder vorrichtung zur bildaufzeichnung/-wiedergabe | |
TW343410B (en) | Method and apparatus for detecting communication signals having unequal error protection | |
MY140227A (en) | Picture coding method | |
EP0860999A4 (de) | Informationsübertragungsverfahren, dieses verwendender coder/decoder für informationsübertragungssystem sowie multiplexer/demultiplexer zur codierung/decodierung | |
SG86337A1 (en) | Image signal data structure, image coding method, and image decoding method | |
MXPA03003512A (es) | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes y aparatos de los mismos. | |
EP0873018A4 (de) | Verfahren und vorrichtung zur bildkodierung und -dekodierung sowie entsprechendes programmaufzeichnungsmedium | |
NO981532L (no) | FremgangsmÕte og innretning for koding av lydsignaler | |
AU1941797A (en) | Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system | |
EP1445955A4 (de) | Bildcodierungsverfahren, bilddecodierungsverfahren, bildcodierer, bilddecodierer, programm, computerdatensignal und bildübertragungssystem | |
EP0873015A4 (de) | Verfahren und vorrichtung zur bildkodierung und -dekodierung sowie datenaufzeichnungsmedium | |
EP0840510A4 (de) | Bildcodierer und -decodierer, bildcodierungs- und bilddecodierungsverfahren und aufzeichnungsträger für programme zur bildcodierung und -decodierung | |
WO2000002392A3 (en) | Scalable video coding system | |
EP0606868A3 (de) | Verfahren zum Kodieren und Dekodieren eines Bildsignals und Aufzeichnungsmedium für ein Bildsignal. | |
EP0876061A4 (de) | Verfahren und vorrichtung zur digitalcodierung und -decodierung sowie datenspeichermedium | |
MY137090A (en) | Picture decoding method | |
EP1445956A4 (de) | Bildcodierungsverfahren, bilddecodierungsverfahren, bildcodierer, bilddecodierer, programm, computerdatensignal und bildübertragungssystem | |
EP0926658A4 (de) | Informationsdekodierer und dekodierverfahren, informationskodierer und kodierverfahren und verteilermedium | |
AU3497497A (en) | Too long code reader performing coded image decoding | |
DK199801230A (da) | Kodningsfremgangsmåde, afkodningsfremgangsmåde, kodningsapparat og afkodningsapparat | |
EP0967806A4 (de) | Codierungsverfahren, codierer und speichermediumsowie decodierungsverfahren, decoder und speichermedium | |
CA2145549A1 (en) | Multi-Standard Configuration | |
EP1353517A4 (de) | Bildinformationskodierungsverfahren und -kodierer und bildinformationsdekodierungsverfahren und -dekodierer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20171022 |