DE69636150T8 - System zur Kodierung von bewegten Bildern, und System zur variablen Längenkodierung - Google Patents
System zur Kodierung von bewegten Bildern, und System zur variablen Längenkodierung Download PDFInfo
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- DE69636150T8 DE69636150T8 DE69636150T DE69636150T DE69636150T8 DE 69636150 T8 DE69636150 T8 DE 69636150T8 DE 69636150 T DE69636150 T DE 69636150T DE 69636150 T DE69636150 T DE 69636150T DE 69636150 T8 DE69636150 T8 DE 69636150T8
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- coding
- variable length
- moving pictures
- length coding
- coding moving
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0084—Formats for payload data
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- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- H04N19/18—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 set of transform coefficients
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- 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
- H04N19/1887—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 variable length codeword
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- 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
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- 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
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- 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
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- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
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- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/69—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving reversible variable length codes [RVLC]
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- 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
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- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5628595 | 1995-03-15 | ||
JP5628595 | 1995-03-15 | ||
JP8977295 | 1995-04-14 | ||
JP8977295 | 1995-04-14 | ||
JP26038395 | 1995-10-06 | ||
JP26038395A JP3431368B2 (ja) | 1995-04-14 | 1995-10-06 | 可変長符号化/復号化方法及び可変長符号化/復号化装置 |
JP27798295 | 1995-10-25 | ||
JP27798295 | 1995-10-25 | ||
JP8055096A JPH09182073A (ja) | 1995-03-15 | 1996-03-08 | 動画像符号化装置および復号装置 |
JP8055096 | 1996-03-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69636150D1 DE69636150D1 (de) | 2006-06-22 |
DE69636150T2 DE69636150T2 (de) | 2007-03-15 |
DE69636150T8 true DE69636150T8 (de) | 2007-07-12 |
Family
ID=27523291
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69637068T Expired - Fee Related DE69637068T2 (de) | 1995-03-15 | 1996-03-15 | System zur Dekodierung von bewegten Bildern |
DE69637067T Expired - Fee Related DE69637067T2 (de) | 1995-03-15 | 1996-03-15 | System zur variablen Längendekodierung |
DE69636150T Active DE69636150T8 (de) | 1995-03-15 | 1996-03-15 | System zur Kodierung von bewegten Bildern, und System zur variablen Längenkodierung |
DE69624276T Expired - Lifetime DE69624276T2 (de) | 1995-03-15 | 1996-03-15 | System und Verfahren zur variablen Längenkodierung von sich bewegenden Bildern |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69637068T Expired - Fee Related DE69637068T2 (de) | 1995-03-15 | 1996-03-15 | System zur Dekodierung von bewegten Bildern |
DE69637067T Expired - Fee Related DE69637067T2 (de) | 1995-03-15 | 1996-03-15 | System zur variablen Längendekodierung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624276T Expired - Lifetime DE69624276T2 (de) | 1995-03-15 | 1996-03-15 | System und Verfahren zur variablen Längenkodierung von sich bewegenden Bildern |
Country Status (3)
Country | Link |
---|---|
US (1) | US5852469A (de) |
EP (18) | EP0732855B1 (de) |
DE (4) | DE69637068T2 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5731840A (en) * | 1995-03-10 | 1998-03-24 | Kabushiki Kaisha Toshiba | Video coding/decoding apparatus which transmits different accuracy prediction levels |
US6067383A (en) * | 1995-09-12 | 2000-05-23 | Matsushita Electric Industrial Co., Ltd. | Coding method, coding apparatus, wavelet transform apparatus, and wavelet reverse transform apparatus |
JPH1023415A (ja) * | 1996-07-05 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 画像符号化復号方法および装置 |
DE69720558T2 (de) * | 1996-11-06 | 2004-03-04 | Matsushita Electric Industrial Co., Ltd., Kadoma | Methode zur Bilddekodierung mit Kodes variabler Länge |
CN1953359B (zh) * | 1997-02-13 | 2011-06-01 | Ntt移动通信网株式会社 | 帧同步电路 |
EP0967806A4 (de) * | 1997-03-12 | 2010-12-22 | Panasonic Corp | Codierungsverfahren, codierer und speichermediumsowie decodierungsverfahren, decoder und speichermedium |
EP0970460B1 (de) * | 1997-03-27 | 2003-05-28 | Hewlett-Packard Company, A Delaware Corporation | Adressendecodiersystem |
US6633611B2 (en) * | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
JP3884172B2 (ja) | 1997-10-02 | 2007-02-21 | 株式会社東芝 | 可変長復号化装置および復号化方法 |
JP3662129B2 (ja) * | 1997-11-11 | 2005-06-22 | 松下電器産業株式会社 | マルチメディア情報編集装置 |
US6768775B1 (en) * | 1997-12-01 | 2004-07-27 | Samsung Electronics Co., Ltd. | Video CODEC method in error resilient mode and apparatus therefor |
US6211801B1 (en) * | 1998-04-17 | 2001-04-03 | Netergy Networks | Data communication arrangement having variable length coding and method therefor |
JP2000032393A (ja) * | 1998-07-09 | 2000-01-28 | Sony Corp | 画像情報処理装置および方法、並びに提供媒体 |
EP0987897A3 (de) * | 1998-08-25 | 2005-07-13 | Matsushita Electric Industrial Co., Ltd. | Einrichtung zum Synthetisieren von Bewegtbildsequenzen |
DE19840835C2 (de) * | 1998-09-07 | 2003-01-09 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Entropiecodieren von Informationswörtern und Vorrichtung und Verfahren zum Decodieren von Entropie-codierten Informationswörtern |
DE19907728C2 (de) * | 1999-02-23 | 2001-03-01 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und Vorrichtung und Verfahren zum Lesen eines Datenstroms |
DE19907729C2 (de) * | 1999-02-23 | 2001-02-22 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erzeugen eines Datenstroms aus Codeworten variabler Länge und Verfahren und Vorrichtung zum Lesen eines Datenstroms aus Codeworten variabler Länge |
US7543148B1 (en) * | 1999-07-13 | 2009-06-02 | Microsoft Corporation | Audio watermarking with covert channel and permutations |
KR100618972B1 (ko) * | 1999-08-02 | 2006-09-01 | 삼성전자주식회사 | 가변장 코딩 방법 및 장치 |
KR100327412B1 (ko) * | 1999-08-02 | 2002-03-13 | 서평원 | 에러 정정을 위한 영상 부호화 및 복호화 방법 |
EP1075148A3 (de) * | 1999-08-02 | 2005-08-24 | Texas Instruments Incorporated | Fehlerresistente Videocodierung unter Verwendung reversibler Codes variabler Länge |
SE9903191D0 (sv) | 1999-09-08 | 1999-09-08 | Pacesetter Ab | Compression and decompression coding scheme and apparatus |
US6907073B2 (en) * | 1999-12-20 | 2005-06-14 | Sarnoff Corporation | Tweening-based codec for scaleable encoders and decoders with varying motion computation capability |
FR2803476B1 (fr) * | 1999-12-31 | 2003-01-10 | Cit Alcatel | Procede d'etablissement de mode de fonctionnement sans double transcodage dans un systeme cellulaire de radiocommunications mobiles |
US7142603B2 (en) * | 2000-01-15 | 2006-11-28 | Sony Corporation | Method and system for predictive table look-up code length of variable length code |
AU2001264812A1 (en) * | 2000-06-22 | 2002-01-02 | Sony Electronics Inc. | A method, system, and apparatus pertaining to signal processing |
KR100755825B1 (ko) * | 2000-07-07 | 2007-09-07 | 엘지전자 주식회사 | 지그재그 스캔을 이용한 광 디스크 데이터 기록방법/장치, 재생방법/장치 및 기록매체 |
JP2002311996A (ja) * | 2001-02-09 | 2002-10-25 | Sony Corp | コンテンツ供給システム |
JP2003046944A (ja) * | 2001-08-02 | 2003-02-14 | Sony Corp | 信号処理装置および方法、記録装置および方法、再生装置および方法、記録再生装置および方法、ビデオカメラ、ならびに、映像モニタ装置 |
US7218251B2 (en) * | 2002-03-12 | 2007-05-15 | Sony Corporation | Signal reproducing method and device, signal recording method and device, and code sequence generating method and device |
US7428684B2 (en) * | 2002-04-29 | 2008-09-23 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Device and method for concealing an error |
DE10219133B4 (de) * | 2002-04-29 | 2007-02-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verschleiern eines Fehlers |
US6646578B1 (en) * | 2002-11-22 | 2003-11-11 | Ub Video Inc. | Context adaptive variable length decoding system and method |
FI114071B (fi) * | 2003-01-13 | 2004-07-30 | Nokia Corp | Kuvien käsitteleminen rajoitetulla bittimäärällä |
US7212681B1 (en) * | 2003-01-15 | 2007-05-01 | Cisco Technology, Inc. | Extension of two-dimensional variable length coding for image compression |
US7194137B2 (en) * | 2003-05-16 | 2007-03-20 | Cisco Technology, Inc. | Variable length coding method and apparatus for video compression |
CN1214649C (zh) * | 2003-09-18 | 2005-08-10 | 中国科学院计算技术研究所 | 用于视频预测残差系数编码的熵编码方法 |
US7400681B2 (en) * | 2003-11-28 | 2008-07-15 | Scientific-Atlanta, Inc. | Low-complexity motion vector prediction for video codec with two lists of reference pictures |
US7702021B2 (en) * | 2004-01-27 | 2010-04-20 | Broadcom Corporation | Decoding of digital video standard material during variable length decoding |
US7499595B2 (en) * | 2004-08-18 | 2009-03-03 | Cisco Technology, Inc. | Joint amplitude and position coding for photographic image and video coding |
US7471840B2 (en) * | 2004-08-18 | 2008-12-30 | Cisco Technology, Inc. | Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression |
US7471841B2 (en) | 2004-06-15 | 2008-12-30 | Cisco Technology, Inc. | Adaptive breakpoint for hybrid variable length coding |
US7454073B2 (en) * | 2004-06-15 | 2008-11-18 | Cisco Technology, Inc. | Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks |
US7454076B2 (en) * | 2004-06-15 | 2008-11-18 | Cisco Technology, Inc. | Hybrid variable length coding method for low bit rate video coding |
US7492956B2 (en) * | 2004-08-18 | 2009-02-17 | Cisco Technology, Inc. | Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding |
US7499596B2 (en) | 2004-08-18 | 2009-03-03 | Cisco Technology, Inc. | Amplitude coding for clustered transform coefficients |
US7680349B2 (en) * | 2004-08-18 | 2010-03-16 | Cisco Technology, Inc. | Variable length coding for clustered transform coefficients in video compression |
US7620258B2 (en) * | 2004-08-18 | 2009-11-17 | Cisco Technology, Inc. | Extended amplitude coding for clustered transform coefficients |
US7132963B2 (en) * | 2004-09-13 | 2006-11-07 | Ati Technologies Inc. | Methods and apparatus for processing variable length coded data |
US7397871B2 (en) * | 2004-10-01 | 2008-07-08 | L-3 Communications Titan Corporation | Estimation of single-to-noise ratio by processing measured error vector magnitude |
WO2006063618A1 (en) * | 2004-12-15 | 2006-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for encoding mode changing of encoded data streams |
US7242328B1 (en) * | 2006-02-03 | 2007-07-10 | Cisco Technology, Inc. | Variable length coding for sparse coefficients |
CN101093998B (zh) * | 2007-08-15 | 2011-03-30 | 威盛电子股份有限公司 | 解码方法及装置 |
JP2009278373A (ja) * | 2008-05-14 | 2009-11-26 | Sharp Corp | 画像処理装置、画像形成装置及びコンピュータプログラム |
JP2010045598A (ja) * | 2008-08-12 | 2010-02-25 | Fujitsu Ltd | 可変長復号装置、及び、符号化装置 |
US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
JP5105191B2 (ja) * | 2008-10-08 | 2012-12-19 | 株式会社メガチップス | 画像処理装置 |
US8878041B2 (en) * | 2009-05-27 | 2014-11-04 | Microsoft Corporation | Detecting beat information using a diverse set of correlations |
KR101474756B1 (ko) | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
AU2014280910B2 (en) * | 2009-08-13 | 2016-03-24 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding image by using large transformation unit |
US8825675B2 (en) * | 2010-03-05 | 2014-09-02 | Starcounter Ab | Systems and methods for representing text |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
EP2652707A4 (de) * | 2010-12-14 | 2017-04-19 | Telefonaktiebolaget LM Ericsson (publ) | Fliesenkodierung und -dekodierung |
US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
KR20130011994A (ko) * | 2011-07-22 | 2013-01-30 | 삼성전자주식회사 | 송신 장치, 수신 장치 및 그 송수신 방법 |
JP5966345B2 (ja) * | 2011-12-21 | 2016-08-10 | ソニー株式会社 | 画像処理装置および方法 |
CN103237212B (zh) * | 2013-04-08 | 2016-04-13 | 浙江大学 | 一种生成增强层块单元编码信息参考队列的方法及装置 |
GB2521828A (en) * | 2013-12-23 | 2015-07-08 | Sony Corp | Data encoding and decoding |
MX358246B (es) * | 2015-10-13 | 2018-08-09 | Huawei Tech Co Ltd | Dispositivo y metodo de decodificacion y sistema de transmision de señal. |
WO2020165265A1 (en) * | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
CN112887054B (zh) * | 2019-11-29 | 2023-11-21 | 厦门雅迅网络股份有限公司 | 一种基于长度转义的数据流封包方法、解包方法及系统 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4569050A (en) * | 1983-01-14 | 1986-02-04 | Honeywell Inc. | Data communication system with fixed weight error correction and detection code |
CA1296430C (en) * | 1986-11-10 | 1992-02-25 | Masahide Kaneko | Encoding system capable of accomplishing a high efficiency by anterior and/or posterior processing to quantization |
SE454734B (sv) * | 1987-02-20 | 1988-05-24 | Harald Brusewitz | Forfarande och anordning for sendning och mottagning vid variabel lengdkodning |
US4972260A (en) * | 1988-08-22 | 1990-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus for coding a moving-picture signal |
EP0453229B1 (de) * | 1990-04-17 | 1997-06-18 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Übertragung von Kodes mit variabler Länge |
TW223690B (de) * | 1991-02-13 | 1994-05-11 | Ampex | |
US5168356A (en) * | 1991-02-27 | 1992-12-01 | General Electric Company | Apparatus for segmenting encoded video signal for transmission |
JP3141139B2 (ja) * | 1991-03-13 | 2001-03-05 | 三菱電機株式会社 | 映像音声デジタル記録/再生装置 |
US5392037A (en) * | 1991-05-21 | 1995-02-21 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for encoding and decoding |
US5144425A (en) * | 1991-08-26 | 1992-09-01 | General Electric Company | Apparatus for hierarchically dividing video signals |
JP3134424B2 (ja) * | 1991-10-31 | 2001-02-13 | ソニー株式会社 | 可変長符号化方法及び装置 |
JP3360844B2 (ja) * | 1992-02-04 | 2003-01-07 | ソニー株式会社 | ディジタル画像信号の伝送装置およびフレーム化方法 |
NO175080B (no) * | 1992-03-11 | 1994-05-16 | Teledirektoratets Forskningsav | Fremgangsmåte for koding av bildedata |
JP2697479B2 (ja) * | 1992-04-17 | 1998-01-14 | 国際電信電話株式会社 | 可逆可変長符号化方式 |
US5396595A (en) * | 1992-04-24 | 1995-03-07 | Spacelabs Medical, Inc. | Method and system for compression and decompression of data |
KR0162197B1 (ko) * | 1992-05-30 | 1998-12-15 | 강진구 | 영상데이타의 가변장부호와/복호화방법 및 장치 |
US5231486A (en) * | 1992-07-27 | 1993-07-27 | General Electric Company | Data separation processing in a dual channel digital high definition television system |
US5982437A (en) * | 1992-10-26 | 1999-11-09 | Sony Corporation | Coding method and system, and decoding method and system |
JP2959916B2 (ja) * | 1992-10-28 | 1999-10-06 | 松下電器産業株式会社 | デジタル・ビデオ・コーダ用のバーサタイルなエスケープ・ラン・レベル・コーダ |
JP3261844B2 (ja) * | 1993-01-13 | 2002-03-04 | 株式会社日立製作所 | デジタルビデオ記録装置及び記録方法 |
US5400075A (en) * | 1993-01-13 | 1995-03-21 | Thomson Consumer Electronics, Inc. | Adaptive variable length encoder/decoder |
JP3190755B2 (ja) * | 1993-01-22 | 2001-07-23 | 株式会社東芝 | 復号装置 |
KR970003024B1 (ko) * | 1994-02-28 | 1997-03-13 | 한국전기통신공사 | 병렬처리 패턴매칭을 이용한 가변부호길이에서 고속 재동기방법 |
US5563593A (en) * | 1994-03-18 | 1996-10-08 | Lucent Technologies Inc. | Video coding with optimized low complexity variable length codes |
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1996
- 1996-03-15 EP EP96104160A patent/EP0732855B1/de not_active Expired - Lifetime
- 1996-03-15 EP EP07004940A patent/EP1802141A2/de not_active Withdrawn
- 1996-03-15 EP EP07004930A patent/EP1802131A3/de not_active Withdrawn
- 1996-03-15 DE DE69637068T patent/DE69637068T2/de not_active Expired - Fee Related
- 1996-03-15 EP EP07004935A patent/EP1802136A3/de not_active Withdrawn
- 1996-03-15 EP EP07004938A patent/EP1802139A2/de not_active Withdrawn
- 1996-03-15 EP EP07004934A patent/EP1802135A3/de not_active Withdrawn
- 1996-03-15 DE DE69637067T patent/DE69637067T2/de not_active Expired - Fee Related
- 1996-03-15 EP EP07004931A patent/EP1802132A3/de not_active Withdrawn
- 1996-03-15 EP EP07004928A patent/EP1802129A3/de not_active Withdrawn
- 1996-03-15 EP EP07004936A patent/EP1802137A3/de not_active Withdrawn
- 1996-03-15 DE DE69636150T patent/DE69636150T8/de active Active
- 1996-03-15 EP EP07004929A patent/EP1802130A3/de not_active Withdrawn
- 1996-03-15 EP EP07004939A patent/EP1802140A3/de not_active Withdrawn
- 1996-03-15 US US08/616,809 patent/US5852469A/en not_active Expired - Lifetime
- 1996-03-15 DE DE69624276T patent/DE69624276T2/de not_active Expired - Lifetime
- 1996-03-15 EP EP07004932A patent/EP1802133A3/de not_active Withdrawn
- 1996-03-15 EP EP02013468A patent/EP1265444B1/de not_active Expired - Lifetime
- 1996-03-15 EP EP07004933A patent/EP1802134A3/de not_active Withdrawn
- 1996-03-15 EP EP07004937A patent/EP1802138A3/de not_active Withdrawn
- 1996-03-15 EP EP02013467A patent/EP1267582B1/de not_active Expired - Lifetime
- 1996-03-15 EP EP02013466A patent/EP1267581B1/de not_active Expired - Lifetime
- 1996-03-15 EP EP07003326A patent/EP1781040A3/de not_active Withdrawn
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Inventor name: NAGAI, TAKESHI, HIGASHI-MURAYAMA-SHI, TOKYO-TO, JP Inventor name: KIKUCHI, YOSHIHIRO 604 KUREARE TOSHIBA YOSHIN,, JP Inventor name: WATANABE, TOSHIAKI, YOKOHAMA-SHI, KANAGAWA-KEN, JP Inventor name: CHUJOH, TAKESHI, SHIBUYA-KU, TOKYO-TO, JP |