RU2493652C2 - Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования - Google Patents

Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования Download PDF

Info

Publication number
RU2493652C2
RU2493652C2 RU2011151607/08A RU2011151607A RU2493652C2 RU 2493652 C2 RU2493652 C2 RU 2493652C2 RU 2011151607/08 A RU2011151607/08 A RU 2011151607/08A RU 2011151607 A RU2011151607 A RU 2011151607A RU 2493652 C2 RU2493652 C2 RU 2493652C2
Authority
RU
Russia
Prior art keywords
context
msb
tuple
decoding
elements
Prior art date
Application number
RU2011151607/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2011151607A (ru
Inventor
Ки Хиун ЧОО
Дзунг-Хое КИМ
Еун Ми ОХ
Original Assignee
Самсунг Электроникс Ко., Лтд.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Самсунг Электроникс Ко., Лтд. filed Critical Самсунг Электроникс Ко., Лтд.
Publication of RU2011151607A publication Critical patent/RU2011151607A/ru
Application granted granted Critical
Publication of RU2493652C2 publication Critical patent/RU2493652C2/ru

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/002—Dynamic bit allocation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • 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
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2011151607/08A 2009-06-19 2010-06-18 Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования RU2493652C2 (ru)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
KR10-2009-0055113 2009-06-19
KR20090055113 2009-06-19
KR10-2009-0056301 2009-06-24
KR20090056301 2009-06-24
KR10-2009-0100457 2009-10-21
KR1020090100457A KR20100136890A (ko) 2009-06-19 2009-10-21 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
KR1020090122733A KR20100136896A (ko) 2009-06-19 2009-12-10 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
KR10-2009-0122733 2009-12-10
KR1020100000281A KR20100136898A (ko) 2009-06-19 2010-01-04 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
KR10-2010-0000281 2010-01-04
KR10-2010-0000643 2010-01-05
KR1020100000643A KR101719735B1 (ko) 2009-06-19 2010-01-05 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
PCT/KR2010/003975 WO2010147436A2 (en) 2009-06-19 2010-06-18 Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2013129559A Division RU2649288C2 (ru) 2009-06-19 2013-06-27 Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования

Publications (2)

Publication Number Publication Date
RU2011151607A RU2011151607A (ru) 2013-06-27
RU2493652C2 true RU2493652C2 (ru) 2013-09-20

Family

ID=43510806

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2011151607/08A RU2493652C2 (ru) 2009-06-19 2010-06-18 Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования
RU2013129559A RU2649288C2 (ru) 2009-06-19 2013-06-27 Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2013129559A RU2649288C2 (ru) 2009-06-19 2013-06-27 Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования

Country Status (10)

Country Link
US (3) US9171550B2 (cg-RX-API-DMAC7.html)
EP (3) EP2443750A4 (cg-RX-API-DMAC7.html)
JP (1) JP5635603B2 (cg-RX-API-DMAC7.html)
KR (5) KR20100136890A (cg-RX-API-DMAC7.html)
CN (3) CN105491378B (cg-RX-API-DMAC7.html)
BR (2) BR122020024930B1 (cg-RX-API-DMAC7.html)
CA (2) CA2765863C (cg-RX-API-DMAC7.html)
MX (1) MX2011013579A (cg-RX-API-DMAC7.html)
RU (2) RU2493652C2 (cg-RX-API-DMAC7.html)
WO (1) WO2010147436A2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2635876C1 (ru) * 2013-10-18 2017-11-16 Телефонактиеболагет Л М Эрикссон (Пабл) Кодирование и декодирование положений спектральных пиков

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
PT2491553T (pt) * 2009-10-20 2017-01-20 Fraunhofer Ges Forschung Codificador de áudio, descodificador de áudio, método para codificar uma informação de áudio, método para descodificar uma informação de áudio e programa de computador que utiliza uma redução iterativa de tamanho de intervalo
BR112012017258B1 (pt) * 2010-01-12 2020-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V codificador de áudio, decodificador de áudio, método de codificação e decodificação de uma informação de áudio, para obtenção de um valor de sub-região de contexto com base em uma norma de valores espectrais previamente decodificados
WO2012004349A1 (en) * 2010-07-08 2012-01-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coder using forward aliasing cancellation
PT3751564T (pt) * 2010-07-20 2023-01-06 Fraunhofer Ges Forschung Descodificador de áudio, método de descodificação de áudio e programa de computador
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
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
RU2464649C1 (ru) * 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ обработки звукового сигнала
US9491469B2 (en) 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
CN107025909B (zh) 2011-10-21 2020-12-29 三星电子株式会社 能量无损编码方法和设备以及能量无损解码方法和设备
GB2513111A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
US9176973B1 (en) 2013-06-14 2015-11-03 Timmes, Inc. Recursive-capable lossless compression mechanism
EP2830055A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Context-based entropy coding of sample values of a spectral envelope
US10455247B2 (en) 2014-06-29 2019-10-22 Lg Electronics Inc. Method and apparatus for performing arithmetic coding on basis of concatenated ROM-RAM table
CN112992164B (zh) * 2014-07-28 2024-12-06 日本电信电话株式会社 编码方法、装置、程序产品以及记录介质
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
US9252805B1 (en) * 2015-03-28 2016-02-02 International Business Machines Corporation Parallel huffman decoder
US20160360236A1 (en) * 2015-06-04 2016-12-08 Mediatek Inc. Method and Apparatus for Entropy Transcoding
CN108496221B (zh) * 2016-01-26 2020-01-21 杜比实验室特许公司 自适应量化
US10419781B2 (en) * 2016-09-20 2019-09-17 Qualcomm Incorporated Storing and retrieving high bit depth image data
US10194147B2 (en) * 2017-01-19 2019-01-29 Google Llc DC coefficient sign coding scheme
WO2019049543A1 (ja) * 2017-09-08 2019-03-14 ソニー株式会社 音声処理装置、音声処理方法及びプログラム
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
GB2574873A (en) * 2018-06-21 2019-12-25 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
CN109859743B (zh) * 2019-01-29 2023-12-08 腾讯科技（深圳）有限公司 音频识别方法、系统和机器设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2194361C2 (ru) * 1997-04-02 2002-12-10 Самсунг Электроникс Ко., Лтд. Способы кодирования/декодирования цифровых данных аудио/видео сигналов и устройства для их осуществления
RU2280323C2 (ru) * 2003-03-31 2006-07-20 Самсунг Электроникс Ко., Лтд Устройство и способ для декодирования кода коррекции ошибки в системе связи
US20070217695A1 (en) * 2006-02-28 2007-09-20 Fujitsu Limited Encoding device and method
RU2317587C1 (ru) * 2003-12-19 2008-02-20 Телефонактиеболагет Лм Эрикссон (Пабл) Обработка изображений

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06133284A (ja) 1992-10-15 1994-05-13 Sony Corp エンコーダ及びデコーダ
US5703793A (en) * 1994-07-29 1997-12-30 Discovision Associates Video decompression
GB9509831D0 (en) * 1995-05-15 1995-07-05 Gerzon Michael A Lossless coding method for waveform data
US5801649A (en) * 1995-08-03 1998-09-01 Seagate Technology, Inc. Matched spectral null encoder/decoder
KR100261254B1 (ko) 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
KR100274213B1 (ko) * 1997-11-21 2000-12-15 윤종용 Rll(2,25)코드를 이용한 7/13 채널코딩 및 채널디코딩방법
FI104133B (fi) * 1997-11-28 1999-11-15 Nokia Mobile Phones Ltd Koodaus- ja modulointimenetelmä ja laite sen soveltamiseksi
US6289128B1 (en) * 1998-09-30 2001-09-11 Ricoh Co., Ltd. Method and apparatus for sharing a least significant bit of encoded data between multiple numeric data values
JP3684128B2 (ja) 2000-02-18 2005-08-17 キヤノン株式会社 算術符号化／復号化方法ならびに算術符号化／復号化装置
US6400289B1 (en) * 2000-03-01 2002-06-04 Hughes Electronics Corporation System and method for performing lossless data compression and decompression
JP2003304160A (ja) * 2002-04-11 2003-10-24 Sony Corp Ｍｑ−ｃｏｄｅｒ方式の算術符号化／復号装置並びに方法
AU2003235868A1 (en) * 2002-05-10 2003-11-11 Asahi Kasei Kabushiki Kaisha Speech recognition device
GB2388502A (en) * 2002-05-10 2003-11-12 Chris Dunn Compression of frequency domain audio signals
US20040208169A1 (en) * 2003-04-18 2004-10-21 Reznik Yuriy A. Digital audio signal compression method and apparatus
US7426462B2 (en) 2003-09-29 2008-09-16 Sony Corporation Fast codebook selection method in audio encoding
KR100571824B1 (ko) * 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치
JP2005184232A (ja) * 2003-12-17 2005-07-07 Sony Corp 符号化装置、プログラム、およびデータ処理方法
KR20050087956A (ko) * 2004-02-27 2005-09-01 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
KR100561869B1 (ko) 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
US7392195B2 (en) * 2004-03-25 2008-06-24 Dts, Inc. Lossless multi-channel audio codec
EP2006839A3 (en) * 2004-07-14 2009-02-11 Agency for Science, Technology and Research Context-based encoding and decoding of signals
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
US7788106B2 (en) 2005-04-13 2010-08-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Entropy coding with compact codebooks
KR100818268B1 (ko) * 2005-04-14 2008-04-02 삼성전자주식회사 오디오 데이터 부호화 및 복호화 장치와 방법
JP2007028531A (ja) 2005-07-21 2007-02-01 Fuji Xerox Co Ltd 画像符号化装置及び画像符号化方法
KR20070037945A (ko) * 2005-10-04 2007-04-09 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
US7372378B2 (en) * 2005-12-01 2008-05-13 Nvidia Corporation Efficient decoding of n-tuple variable bit length symbols
KR101237413B1 (ko) * 2005-12-07 2013-02-26 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법, 오디오 신호의부호화 및 복호화 장치
JP2007214814A (ja) 2006-02-08 2007-08-23 Sony Corp 復号化方法、復号化プログラムおよび復号化装置
US7246462B1 (en) * 2006-03-06 2007-07-24 Grois Inventors Corp, Inc. Reusable device for release of caught fishing accessories
JP2008268384A (ja) * 2007-04-17 2008-11-06 Nec Lcd Technologies Ltd 液晶表示装置
KR100889750B1 (ko) * 2007-05-17 2009-03-24 한국전자통신연구원 오디오 신호의 무손실 부호화/복호화 장치 및 그 방법
EP2183851A1 (fr) * 2007-08-24 2010-05-12 France Telecom Codage/decodage par plans de symboles, avec calcul dynamique de tables de probabilites
US7623047B2 (en) * 2007-10-30 2009-11-24 Hewlett-Packard Development Company, L.P. Data sequence compression
EP2301019B1 (en) 2008-07-11 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and audio decoder
JP4573910B1 (ja) * 2009-03-17 2010-11-04 エンパイア テクノロジー ディベロップメント エルエルシー 画像表示システム、画像表示装置、画像提供装置およびその方法
KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2194361C2 (ru) * 1997-04-02 2002-12-10 Самсунг Электроникс Ко., Лтд. Способы кодирования/декодирования цифровых данных аудио/видео сигналов и устройства для их осуществления
RU2280323C2 (ru) * 2003-03-31 2006-07-20 Самсунг Электроникс Ко., Лтд Устройство и способ для декодирования кода коррекции ошибки в системе связи
RU2317587C1 (ru) * 2003-12-19 2008-02-20 Телефонактиеболагет Лм Эрикссон (Пабл) Обработка изображений
US20070217695A1 (en) * 2006-02-28 2007-09-20 Fujitsu Limited Encoding device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2635876C1 (ru) * 2013-10-18 2017-11-16 Телефонактиеболагет Л М Эрикссон (Пабл) Кодирование и декодирование положений спектральных пиков
US9997165B2 (en) 2013-10-18 2018-06-12 Telefonaktiebolaget L M Ericsson (Publ) Coding and decoding of spectral peak positions
US10796705B2 (en) 2013-10-18 2020-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Coding and decoding of spectral peak positions
US12406681B2 (en) 2013-10-18 2025-09-02 Telefonaktiebolaget Lm Ericsson (Publ) Coding and decoding of spectral peak positions

Also Published As

Publication number Publication date
BR122020024930B1 (pt) 2021-07-27
KR101719735B1 (ko) 2017-03-27
KR20100136898A (ko) 2010-12-29
EP3843279A1 (en) 2021-06-30
CA2765863C (en) 2016-05-24
US20100324912A1 (en) 2010-12-23
CN105427867A (zh) 2016-03-23
US9959879B2 (en) 2018-05-01
MX2011013579A (es) 2012-02-21
EP2443750A2 (en) 2012-04-25
CN102460975B (zh) 2016-02-17
US8412533B2 (en) 2013-04-02
US20120221325A1 (en) 2012-08-30
WO2010147436A2 (en) 2010-12-23
JP2012531086A (ja) 2012-12-06
KR20100136890A (ko) 2010-12-29
BRPI1015554B1 (pt) 2021-08-10
KR20100136899A (ko) 2010-12-29
JP5635603B2 (ja) 2014-12-03
CA2765863A1 (en) 2010-12-23
KR20170035855A (ko) 2017-03-31
US20160049160A1 (en) 2016-02-18
CN105491378A (zh) 2016-04-13
KR101882948B1 (ko) 2018-07-30
EP2443750A4 (en) 2015-04-29
KR20100136896A (ko) 2010-12-29
CN105491378B (zh) 2019-03-15
CA2923285A1 (en) 2010-12-23
BRPI1015554A2 (pt) 2020-08-18
US9171550B2 (en) 2015-10-27
CA2923285C (en) 2018-05-29
CN105427867B (zh) 2019-07-19
RU2013129559A (ru) 2015-01-10
CN102460975A (zh) 2012-05-16
RU2649288C2 (ru) 2018-03-30
EP3843278A1 (en) 2021-06-30
WO2010147436A3 (en) 2011-03-03
RU2011151607A (ru) 2013-06-27

Similar Documents

Publication Publication Date Title
RU2493652C2 (ru) Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования
RU2628162C2 (ru) Аудио кодер, аудио декодер, способ кодирования и декодирования аудио информации и компьютерная программа, определяющая значение поддиапазона контекста на основе нормы ранее декодированных спектральных значений
RU2591663C2 (ru) Аудио кодер, аудио декодер, способ кодирования аудио информации, способ декодирования аудио информации и компьютерная программа, использующая обнаружение группы ранее декодированных спектральных значений
RU2437172C1 (ru) Способ кодирования/декодирования индексов кодовой книги для квантованного спектра мдкп в масштабируемых речевых и аудиокодеках
JP5613781B2 (ja) 符号化方法、復号方法、符号化装置、復号装置、プログラム及び記録媒体
Menez et al. Adaptive code excited linear predictive coder (ACELPC)
Bouzid et al. Voicing-based classified split vector quantizer for efficient coding of AMR-WB ISF parameters
RU2574848C2 (ru) Аудио кодер, аудио декодер, способ кодирования аудио информации, способ декодирования аудио информации и компьютерная программа, использующая хэш-таблицу, которая описывает значимые значения состояния и границы интервала
Julian et al. Finite Scalar Quantization Enables Redundant and Transmission-Robust Neural Audio Compression at Low Bit-rates
Pinagé et al. Waveform speech coding using multiscale recurrent patterns
Faraj et al. Design and Comparison of Vector Quantization Codebooks for Narrowband Speech Coding