RU94044524A - Способы декодирования потока данных, системы и способы для разворачивания потока сжатых данных, способы и системы создания составного кодового потока и его декодирования, способ кодирования потока данных, кодеры, система передачи видеосигналов - Google Patents

Способы декодирования потока данных, системы и способы для разворачивания потока сжатых данных, способы и системы создания составного кодового потока и его декодирования, способ кодирования потока данных, кодеры, система передачи видеосигналов

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Publication number
RU94044524A
RU94044524A RU94044524/09A RU94044524A RU94044524A RU 94044524 A RU94044524 A RU 94044524A RU 94044524/09 A RU94044524/09 A RU 94044524/09A RU 94044524 A RU94044524 A RU 94044524A RU 94044524 A RU94044524 A RU 94044524A
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data stream
methods
decoding
systems
stream
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RU94044524/09A
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Д.Аллен Джеймс
Us]
Болайк Мартин
Гормиш Майкл
Л.Шварц Эдвард
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Рикох Компани
Рикох Компани, Лтд.
Лтд. (Jp)
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
    • C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47—Quinolines; Isoquinolines
    • 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
    • H03M7/4006—Conversion to or from arithmetic code
    • 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
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • 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
    • 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
    • H04N19/102—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]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Computing Systems (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Предлагаются способ и устройство для параллельного кодирования и декодирования данных, а также система для разворачивания потока сжатых данных, содержащего множество кодовых слов. Система включает в себя входной канал, принимающий этот поток данных. Система также содержит декодер, который декодирует каждый бит потока данных, при этом по меньшей мере два кодовых слова в потоке данных декодируются одновременно, так что поток данных декодируется параллельно.

Claims (1)

  1. Предлагаются способ и устройство для параллельного кодирования и декодирования данных, а также система для разворачивания потока сжатых данных, содержащего множество кодовых слов. Система включает в себя входной канал, принимающий этот поток данных. Система также содержит декодер, который декодирует каждый бит потока данных, при этом по меньшей мере два кодовых слова в потоке данных декодируются одновременно, так что поток данных декодируется параллельно.
RU94044524/09A 1993-12-23 1994-12-22 Способы декодирования потока данных, системы и способы для разворачивания потока сжатых данных, способы и системы создания составного кодового потока и его декодирования, способ кодирования потока данных, кодеры, система передачи видеосигналов RU94044524A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/172,646 US5583500A (en) 1993-02-10 1993-12-23 Method and apparatus for parallel encoding and decoding of data
US172,646 1993-12-23

Publications (1)

Publication Number Publication Date
RU94044524A true RU94044524A (ru) 1996-10-20

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RU94044524/09A RU94044524A (ru) 1993-12-23 1994-12-22 Способы декодирования потока данных, системы и способы для разворачивания потока сжатых данных, способы и системы создания составного кодового потока и его декодирования, способ кодирования потока данных, кодеры, система передачи видеосигналов

Country Status (9)

Country Link
US (1) US5583500A (ru)
KR (1) KR950022159A (ru)
CN (1) CN1132318C (ru)
CA (1) CA2138324C (ru)
DE (1) DE4446072A1 (ru)
FR (1) FR2714554B1 (ru)
GB (1) GB2285374A (ru)
RU (1) RU94044524A (ru)
TW (1) TW315547B (ru)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717394A (en) * 1993-02-10 1998-02-10 Ricoh Company Ltd. Method and apparatus for encoding and decoding data
US5471207A (en) * 1994-02-23 1995-11-28 Ricoh Company Ltd. Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets
US6195465B1 (en) 1994-09-21 2001-02-27 Ricoh Company, Ltd. Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US6549666B1 (en) 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US5966465A (en) * 1994-09-21 1999-10-12 Ricoh Corporation Compression/decompression using reversible embedded wavelets
US5867602A (en) * 1994-09-21 1999-02-02 Ricoh Corporation Reversible wavelet transform and embedded codestream manipulation
US5881176A (en) * 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
CA2156889C (en) * 1994-09-30 1999-11-02 Edward L. Schwartz Method and apparatus for encoding and decoding data
GB2306280B (en) * 1994-09-30 1997-10-22 Ricoh Kk A coding system and entropy decoder
JPH08116534A (ja) * 1994-10-18 1996-05-07 Seiko Epson Corp 画像データ符号化装置およびその方法並びに画像データ復号化装置およびその方法
US5659631A (en) * 1995-02-21 1997-08-19 Ricoh Company, Ltd. Data compression for indexed color image data
US5842004A (en) * 1995-08-04 1998-11-24 Sun Microsystems, Inc. Method and apparatus for decompression of compressed geometric three-dimensional graphics data
US5710562A (en) * 1995-08-31 1998-01-20 Ricoh Company Ltd. Method and apparatus for compressing arbitrary data
GB2311704B (en) * 1995-08-31 1998-04-15 Ricoh Kk Method and apparatus for compressing arbitrary data
BR9610415A (pt) * 1995-09-01 1999-09-14 Starguide Digital Networks Inc Sistema de distribuição e produção de arquivos de áudio
JP2840589B2 (ja) * 1996-02-09 1998-12-24 富士通株式会社 データ圧縮装置及びデータ復元装置
JPH09298668A (ja) * 1996-05-07 1997-11-18 Mitsubishi Electric Corp ディジタル情報符号化装置、ディジタル情報復号化装置、ディジタル情報符号化・復号化装置、ディジタル情報符号化方法、及びディジタル情報復号化方法
JP3621512B2 (ja) * 1996-06-19 2005-02-16 株式会社ルネサステクノロジ ディジタル情報符号化装置、ディジタル情報復号化装置、ディジタル情報符号化・復号化装置、ディジタル情報符号化方法、及びディジタル情報復号化方法
US5867145A (en) * 1996-07-01 1999-02-02 Sun Microsystems, Inc. Graphical image recasting
JPH1023375A (ja) * 1996-07-04 1998-01-23 Matsushita Electric Ind Co Ltd 順次ディジタルビデオ復号化装置
US6970504B1 (en) * 1996-12-18 2005-11-29 Thomson Licensing Parallel decoding of interleaved data streams within an MPEG decoder
US5999656A (en) * 1997-01-17 1999-12-07 Ricoh Co., Ltd. Overlapped reversible transforms for unified lossless/lossy compression
US6442604B2 (en) * 1997-03-25 2002-08-27 Koninklijke Philips Electronics N.V. Incremental archiving and restoring of data in a multimedia server
GB2325584B (en) * 1997-05-01 2000-03-29 Ricoh Kk Decompression system using inverse wavelet transform
US6054942A (en) * 1997-08-14 2000-04-25 Cisco Technology, Inc. System and method for scaleable encoding and decoding of variable bit frames
AU724222B2 (en) * 1997-09-29 2000-09-14 Canon Kabushiki Kaisha A method for digital data compression
US6044172A (en) 1997-12-22 2000-03-28 Ricoh Company Ltd. Method and apparatus for reversible color conversion
US6094151A (en) * 1998-01-05 2000-07-25 Ricoh Company, Ltd. Apparatus and method for finite state machine coding of information selecting most probable state subintervals
US5968149A (en) * 1998-01-07 1999-10-19 International Business Machines Corporation Tandem operation of input/output data compression modules
FR2774542B1 (fr) * 1998-01-30 2001-12-14 Daewoo Electronics Co Ltd Procede et appareil pour le codage/decodage arithmetiques a base du contexte
EP0981861A2 (en) * 1998-03-16 2000-03-01 Koninklijke Philips Electronics N.V. Arithmetic encoding/decoding of a multi-channel information signal
KR100281321B1 (ko) * 1998-03-26 2001-02-01 전주범 적응적인 산술 부호화 및 그 복호화 방법
KR100354531B1 (ko) 1998-05-06 2005-12-21 삼성전자 주식회사 실시간 복호화를 위한 무손실 부호화 및 복호화 시스템
US6289417B1 (en) * 1998-05-18 2001-09-11 Arm Limited Operand supply to an execution unit
US6222468B1 (en) 1998-06-04 2001-04-24 Ricoh Company, Ltd. Adaptive coding with adaptive speed
JP4427827B2 (ja) * 1998-07-15 2010-03-10 ソニー株式会社 データ処理方法、データ処理装置及び記録媒体
US6704370B1 (en) * 1998-10-09 2004-03-09 Nortel Networks Limited Interleaving methodology and apparatus for CDMA
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6195024B1 (en) 1998-12-11 2001-02-27 Realtime Data, Llc Content independent data compression method and system
US6753878B1 (en) 1999-03-08 2004-06-22 Hewlett-Packard Development Company, L.P. Parallel pipelined merge engines
US6516032B1 (en) * 1999-03-08 2003-02-04 Compaq Computer Corporation First-order difference compression for interleaved image data in a high-speed image compositor
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6477280B1 (en) * 1999-03-26 2002-11-05 Microsoft Corporation Lossless adaptive encoding of finite alphabet data
US6314452B1 (en) 1999-08-31 2001-11-06 Rtimage, Ltd. System and method for transmitting a digital image over a communication network
US6516305B1 (en) * 2000-01-14 2003-02-04 Microsoft Corporation Automatic inference of models for statistical code compression
US6748457B2 (en) 2000-02-03 2004-06-08 Realtime Data, Llc Data storewidth accelerator
US20030191876A1 (en) 2000-02-03 2003-10-09 Fallon James J. Data storewidth accelerator
AUPQ618500A0 (en) 2000-03-13 2000-04-06 Canon Kabushiki Kaisha Memory management of compressed images data
US6307489B1 (en) * 2000-03-15 2001-10-23 Robert Allen Freking Fast and small serial huffman decoder for decoding at an optimally high rate
JP2001346201A (ja) * 2000-03-27 2001-12-14 Sony Corp 画像符号化装置とその方法、画像復号化装置とその方法、画像記録装置、画像伝送装置
US6977940B1 (en) * 2000-04-28 2005-12-20 Switchcore, Ab Method and arrangement for managing packet queues in switches
JP2002009633A (ja) * 2000-06-19 2002-01-11 Mitsubishi Electric Corp 復号回路および復号方法、並びに符号化回路および符号化方法
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US20020089602A1 (en) 2000-10-18 2002-07-11 Sullivan Gary J. Compressed timing indicators for media samples
US20020104058A1 (en) * 2000-12-06 2002-08-01 Yigal Rappaport Packet switched network having error correction capabilities of variable size data packets and a method thereof
US6630964B2 (en) * 2000-12-28 2003-10-07 Koninklijke Philips Electronics N.V. Multi-standard channel decoder for real-time digital broadcast reception
US7225320B2 (en) * 2000-12-28 2007-05-29 Koninklijke Philips Electronics N.V. Control architecture for a high-throughput multi-processor channel decoding system
WO2002063867A2 (en) * 2001-02-06 2002-08-15 Sasken Communication Technologies Limited A data decompression technique for image processing
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US6985633B2 (en) * 2001-03-26 2006-01-10 Ramot At Tel Aviv University Ltd. Device and method for decoding class-based codewords
US6735254B2 (en) * 2001-06-29 2004-05-11 Qualcomm, Inc. DCT compression using Golomb-Rice coding
US7327789B2 (en) * 2001-08-06 2008-02-05 Matsushita Electric Industrial Co., Ltd. Decoding apparatus, decoding method, decoding program, and decoding program storage medium
US7095343B2 (en) * 2001-10-09 2006-08-22 Trustees Of Princeton University code compression algorithms and architectures for embedded systems
US7171444B2 (en) * 2001-11-14 2007-01-30 Sharp Laboratories Of America, Inc. Remote desktop protocol compression system
PT2268034T (pt) * 2001-11-22 2016-11-18 Godo Kaisha Ip Bridge 1 Método de codificação de comprimento variável e método de descodificação de comprimento variável
DE10204617B4 (de) * 2002-02-05 2005-02-03 Siemens Ag Verfahren und Vorrichtungen zur Kompression und Dekompression eines Videodatenstroms
US6895119B2 (en) * 2002-03-14 2005-05-17 Winbond Electronics Corp. Method and apparatus for decoding compressed image data and capable of preventing error propagation
US8401084B2 (en) * 2002-04-01 2013-03-19 Broadcom Corporation System and method for multi-row decoding of video with dependent rows
JP4016709B2 (ja) * 2002-04-26 2007-12-05 日本電気株式会社 オーディオデータの符号変換伝送方法と符号変換受信方法及び装置とシステムならびにプログラム
DE10233609A1 (de) * 2002-07-24 2004-02-19 Siemens Ag Verfahren zur Ermittlung einer in vorgegebenen Daten vorhandenen Wahrscheinlichkeitsverteilung
US6825782B2 (en) * 2002-09-20 2004-11-30 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
US6906647B2 (en) 2002-09-20 2005-06-14 Ntt Docomo, Inc. Method and apparatus for arithmetic coding, including probability estimation state table creation
DE10245108A1 (de) * 2002-09-27 2004-03-04 Siemens Ag Verfahren zur Codierung von Bildinformation eines digitalisierten Bildes unter Verwendung von codierten Teilsignalen
GB2395641A (en) * 2002-11-23 2004-05-26 Hewlett Packard Co Data compression
JP2005130099A (ja) * 2003-10-22 2005-05-19 Matsushita Electric Ind Co Ltd 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置
EP1735913A1 (en) * 2004-04-05 2006-12-27 Koninklijke Philips Electronics N.V. Four-symbol parallel viterbi decoder
KR100609697B1 (ko) * 2004-06-02 2006-08-08 한국전자통신연구원 이득 고정형 광증폭기를 이용한 광 선로 감시 시스템
US7684627B2 (en) * 2004-09-29 2010-03-23 Intel Corporation Techniques for image decompression
WO2006066556A2 (de) * 2004-12-24 2006-06-29 Panoratio Database Images Gmbh Relationale komprimierte datenbank-abbilder (zur beschleunigten abfrage von datenbanken)
US7272052B2 (en) * 2005-03-31 2007-09-18 Sandisk 3D Llc Decoding circuit for non-binary groups of memory line drivers
JP4618676B2 (ja) 2005-04-28 2011-01-26 株式会社リコー 構造化文書符号の転送方法、画像処理システム、サーバ装置、プログラム及び情報記録媒体
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
US8749409B2 (en) * 2006-08-25 2014-06-10 Sony Computer Entertainment Inc. Entropy decoding methods and apparatus using most probable and least probable signal cases
US7737870B1 (en) * 2007-09-04 2010-06-15 Nortel Networks Limited Bit-stream huffman coding for data compression
US8542727B2 (en) 2007-12-31 2013-09-24 Intel Corporation Systems and apparatuses for performing CABAC parallel encoding and decoding
US8031952B2 (en) * 2008-04-21 2011-10-04 Broadcom Corporation Method and apparatus for optimizing memory usage in image processing
TWI376959B (en) * 2008-05-02 2012-11-11 Novatek Microelectronics Corp Entropy decoding circuit, entropy decoding method, and entropy decoding method using a pipeline manner
US8244911B2 (en) * 2008-07-22 2012-08-14 International Business Machines Corporation Method and apparatus for concurrent and stateful decompression of multiple compressed data streams
US8300704B2 (en) * 2008-07-22 2012-10-30 International Business Machines Corporation Picture processing via a shared decoded picture pool
EP2312854A1 (de) * 2009-10-15 2011-04-20 Siemens Aktiengesellschaft Verfahren zur Codierung von Symbolen aus einer Folge digitalisierter Bilder
TW201115459A (en) 2009-10-21 2011-05-01 Etron Technology Inc Data processing circuit
KR101688050B1 (ko) * 2009-12-22 2016-12-21 삼성전자 주식회사 반도체 장치 및 반도체 장치의 리드 또는 라이트 동작 수행 방법
EP2362657B1 (en) * 2010-02-18 2013-04-24 Research In Motion Limited Parallel entropy coding and decoding methods and devices
EP2362658A1 (en) * 2010-02-26 2011-08-31 Research In Motion Limited Encoding and decoding methods and devices employing dual codesets
US8077064B2 (en) 2010-02-26 2011-12-13 Research In Motion Limited Method and device for buffer-based interleaved encoding of an input sequence
US7990297B1 (en) 2010-02-26 2011-08-02 Research In Motion Limited Encoding and decoding methods and devices employing dual codesets
US8063801B2 (en) 2010-02-26 2011-11-22 Research In Motion Limited Encoding and decoding methods and devices using a secondary codeword indicator
JP5489845B2 (ja) * 2010-04-27 2014-05-14 キヤノン株式会社 画像符号化装置及びその制御方法、並びに、プログラム及び記憶媒体
US8971261B2 (en) 2010-06-02 2015-03-03 Samsung Electronics Co., Ltd. Method and system for transmitting channel state information in wireless communication systems
US8732565B2 (en) 2010-06-14 2014-05-20 Samsung Electronics Co., Ltd. Method and apparatus for parallel processing in a gigabit LDPC decoder
CA2799763A1 (en) 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
EP2599227B1 (en) * 2010-07-28 2020-04-01 BlackBerry Limited Method and device for compression of binary sequences by grouping multiple symbols
JP5569936B2 (ja) * 2010-08-11 2014-08-13 国立大学法人 東京大学 制御装置およびデータ記憶装置
US9634693B2 (en) * 2010-08-12 2017-04-25 Samsung Electronics Co., Ltd Apparatus and method for decoding LDPC codes in a communications system
CN101937330B (zh) * 2010-09-03 2013-01-02 钰创科技股份有限公司 数据处理电路
US8519871B2 (en) * 2010-10-01 2013-08-27 Research In Motion Limited Methods and devices for parallel encoding and decoding using a bitstream structured for reduced delay
CN102130693B (zh) * 2010-11-10 2013-06-05 华为技术有限公司 一种低密度奇偶校验码的译码方法和装置
US8497787B2 (en) * 2010-11-12 2013-07-30 Marvell World Trade Ltd. Systems and methods for performing efficient decoding using a hybrid decoder
US8812939B2 (en) * 2011-01-28 2014-08-19 Marvell World Trade Ltd. Soft decoding systems and methods for flash based memory systems
US9058223B2 (en) * 2011-04-22 2015-06-16 Microsoft Technology Licensing Llc Parallel entropy encoding on GPU
RU2011118108A (ru) * 2011-05-06 2012-11-20 ЭлЭсАй Корпорейшн (US) Устройство (варианты) и способ параллельного декодирования для нескольких стандартов связи
JP5703204B2 (ja) * 2011-12-15 2015-04-15 株式会社東芝 復号化装置および符号化方法
US9344720B2 (en) * 2012-08-07 2016-05-17 Apple Inc. Entropy coding techniques and protocol to support parallel processing with low latency
CN103955355B (zh) * 2013-03-18 2016-12-28 清华大学 一种应用于非易失处理器中的分段并行压缩方法及系统
MY181965A (en) 2013-10-18 2021-01-15 Fraunhofer Ges Forschung Coding of spectral coefficients of a spectrum of an audio signal
US9319066B2 (en) * 2014-06-26 2016-04-19 Sviral, Inc. Parallel processing of data having data dependencies for accelerating the launch and performance of operating systems and other computing applications
US10135461B2 (en) * 2015-09-25 2018-11-20 Intel Corporation Systems, methods, and apparatuses for decompression using hardware and software
CN105306951B (zh) * 2015-10-11 2019-04-09 华南理工大学 数据压缩编码的流水线并行加速方法及其系统架构
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
US9819445B1 (en) * 2016-05-05 2017-11-14 Mbit Wireless, Inc. Method and apparatus for joint rate matching and deinterleaving
US11043966B2 (en) * 2016-05-11 2021-06-22 Qualcomm Incorporated Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes
US10454499B2 (en) 2016-05-12 2019-10-22 Qualcomm Incorporated Enhanced puncturing and low-density parity-check (LDPC) code structure
US9917675B2 (en) 2016-06-01 2018-03-13 Qualcomm Incorporated Enhanced polar code constructions by strategic placement of CRC bits
US10313057B2 (en) 2016-06-01 2019-06-04 Qualcomm Incorporated Error detection in wireless communications using sectional redundancy check information
US10291354B2 (en) 2016-06-14 2019-05-14 Qualcomm Incorporated High performance, flexible, and compact low-density parity-check (LDPC) code
CA3026317C (en) 2016-07-27 2023-09-26 Qualcomm Incorporated Design of hybrid automatic repeat request (harq) feedback bits for polar codes
US10264264B2 (en) * 2016-09-24 2019-04-16 Apple Inc. Multi-bin decoding systems and methods
US10367604B2 (en) * 2016-11-18 2019-07-30 International Business Machines Corporation Encoding variable length symbols to enable parallel decoding
CN106788451B (zh) * 2016-11-30 2021-03-09 苏州浪潮智能科技有限公司 一种哈夫曼解码方法及其装置
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
KR102113450B1 (ko) 2017-07-07 2020-05-20 퀄컴 인코포레이티드 저밀도 패리티 체크 코드 베이스 그래프 선택을 적용한 통신 기술
US9941900B1 (en) 2017-10-03 2018-04-10 Dropbox, Inc. Techniques for general-purpose lossless data compression using a recurrent neural network
US10630990B1 (en) * 2018-05-01 2020-04-21 Amazon Technologies, Inc. Encoder output responsive to quality metric information
CN108832935B (zh) * 2018-05-31 2022-05-10 郑州云海信息技术有限公司 一种rle算法实现方法、系统、设备及计算机存储介质
CN111525980B (zh) * 2019-02-01 2021-09-17 华为技术有限公司 译码方法及装置
CN112307700B (zh) * 2019-12-17 2022-07-29 成都华微电子科技股份有限公司 可编程器件的位流并行生成方法及系统
CN111884659B (zh) * 2020-07-28 2021-09-10 广州智品网络科技有限公司 一种fst数据的压缩方法和装置
WO2023107007A2 (en) * 2021-12-06 2023-06-15 Nanyang Technological University Decoders for decoding a codeword of a tunstall code

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134575A (en) * 1979-04-06 1980-10-20 Fujitsu Ltd Restoring system for compressed data
US4325085A (en) * 1980-06-09 1982-04-13 Digital Communications Corporation Method and apparatus for adaptive facsimile compression using a two dimensional maximum likelihood predictor
US4494108A (en) * 1981-11-09 1985-01-15 International Business Machines Corporation Adaptive source modeling for data file compression within bounded memory
US4929946A (en) * 1989-02-09 1990-05-29 Storage Technology Corporation Adaptive data compression apparatus including run length encoding for a tape drive system
US5097261A (en) * 1989-11-22 1992-03-17 International Business Machines Corporation Data compression for recording on a record medium
DE69111633T2 (de) * 1990-01-30 1996-04-04 Philips Electronics Nv Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten.
US4973961A (en) * 1990-02-12 1990-11-27 At&T Bell Laboratories Method and apparatus for carry-over control in arithmetic entropy coding
US5097486A (en) * 1990-07-31 1992-03-17 Ampex Corporation Pipelined decision feedback decoder
US5276525A (en) * 1991-03-22 1994-01-04 Bell Communications Research, Inc. Two-dimensional block scanning for subband image and video coding
US5179378A (en) * 1991-07-30 1993-01-12 University Of South Florida Method and apparatus for the compression and decompression of data using Lempel-Ziv based techniques
US5313203A (en) * 1991-08-26 1994-05-17 Kabushiki Kaisha Toshiba Coding apparatus and method for coding information symbol strings by assigning fixed length codes thereto
JPH0568243A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 可変長符号化制御方式
US5225832A (en) * 1992-02-13 1993-07-06 Industrial Technology Research Institute High speed variable length decoder
US5325092A (en) * 1992-07-07 1994-06-28 Ricoh Company, Ltd. Huffman decoder architecture for high speed operation and reduced memory
GB2269289B (en) * 1992-07-13 1995-10-25 Sony Broadcast & Communication Serial data decoding
US5272478A (en) * 1992-08-17 1993-12-21 Ricoh Corporation Method and apparatus for entropy coding
US5357250A (en) * 1992-11-20 1994-10-18 International Business Machines Corporation Adaptive computation of symbol probabilities in n-ary strings

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KR950022159A (ko) 1995-07-28
CA2138324A1 (en) 1995-06-24
DE4446072A1 (de) 1995-06-29
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