ID19832A - Peralatan dan metoda dekoding/koding audio berskala - Google Patents

Peralatan dan metoda dekoding/koding audio berskala

Info

Publication number
ID19832A
ID19832A ID973984A ID973984A ID19832A ID 19832 A ID19832 A ID 19832A ID 973984 A ID973984 A ID 973984A ID 973984 A ID973984 A ID 973984A ID 19832 A ID19832 A ID 19832A
Authority
ID
Indonesia
Prior art keywords
methods
audio decoding
decoding equipment
scale audio
scale
Prior art date
Application number
ID973984A
Other languages
English (en)
Inventor
Yeon-Bae Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ID19832A publication Critical patent/ID19832A/id

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/14Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ID973984A 1997-04-02 1997-12-24 Peralatan dan metoda dekoding/koding audio berskala ID19832A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19970012233 1997-04-02
KR1019970061300A KR100261254B1 (ko) 1997-04-02 1997-11-19 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치

Publications (1)

Publication Number Publication Date
ID19832A true ID19832A (id) 1998-08-06

Family

ID=26632642

Family Applications (1)

Application Number Title Priority Date Filing Date
ID973984A ID19832A (id) 1997-04-02 1997-12-24 Peralatan dan metoda dekoding/koding audio berskala

Country Status (12)

Country Link
US (2) US6094636A (id)
EP (1) EP0869622B1 (id)
JP (1) JP3354863B2 (id)
KR (1) KR100261254B1 (id)
CN (1) CN1154085C (id)
BR (1) BR9705838B1 (id)
DE (1) DE69732761T2 (id)
EG (1) EG21303A (id)
ID (1) ID19832A (id)
IL (1) IL122669A (id)
MY (1) MY117039A (id)
RU (1) RU2224302C2 (id)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706516C1 (de) * 1997-02-19 1998-01-15 Fraunhofer Ges Forschung Verfahren und Vorricntungen zum Codieren von diskreten Signalen bzw. zum Decodieren von codierten diskreten Signalen
WO1998037558A2 (en) * 1997-02-21 1998-08-27 Koninklijke Philips Electronics N.V. Method of and arrangement for recording and reproducing video images
KR100482282B1 (ko) * 1997-07-03 2005-07-11 주식회사 팬택앤큐리텔 신축형(스케일러블)부호화시고위계층(EnhancementLayer)부호화방법
US6405338B1 (en) * 1998-02-11 2002-06-11 Lucent Technologies Inc. Unequal error protection for perceptual audio coders
DE69924922T2 (de) * 1998-06-15 2006-12-21 Matsushita Electric Industrial Co., Ltd., Kadoma Audiokodierungsmethode und Audiokodierungsvorrichtung
JP3515903B2 (ja) * 1998-06-16 2004-04-05 松下電器産業株式会社 オーディオ符号化のための動的ビット割り当て方法及び装置
US6185525B1 (en) * 1998-10-13 2001-02-06 Motorola Method and apparatus for digital signal compression without decoding
GB9910002D0 (en) * 1999-05-01 1999-06-30 King S College London Audio signal encoders and decoders
US6446037B1 (en) * 1999-08-09 2002-09-03 Dolby Laboratories Licensing Corporation Scalable coding method for high quality audio
DE60022732T2 (de) * 1999-08-27 2006-06-14 Koninkl Philips Electronics Nv Audiokodierung
DE19947877C2 (de) * 1999-10-05 2001-09-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
US6778953B1 (en) * 2000-06-02 2004-08-17 Agere Systems Inc. Method and apparatus for representing masked thresholds in a perceptual audio coder
US6718507B1 (en) * 2000-09-12 2004-04-06 At&T Corp. System and method for representing compressed information
KR100887165B1 (ko) * 2000-10-11 2009-03-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 멀티미디어 오브젝트를 코딩하는 방법 및 장치, 비트 스트림을 제어 및 수신하는 방법, 비트 스트림을 제어하는 제어기, 비트 스트림을 수신하는 수신기, 및 멀티플레서
EP1199711A1 (en) * 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Encoding of audio signal using bandwidth expansion
GB0027931D0 (en) * 2000-11-16 2001-01-03 Sgs Thomson Microelectronics Solid state imaging device
DE10102155C2 (de) * 2001-01-18 2003-01-09 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms
DE10102154C2 (de) * 2001-01-18 2003-02-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkassenfunktion
US7237032B2 (en) * 2001-02-16 2007-06-26 Microsoft Corporation Progressive streaming media rendering
US20020133246A1 (en) * 2001-03-02 2002-09-19 Hong-Kee Kim Method of editing audio data and recording medium thereof and digital audio player
US7062429B2 (en) * 2001-09-07 2006-06-13 Agere Systems Inc. Distortion-based method and apparatus for buffer control in a communication system
US7333929B1 (en) 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
MXPA03005133A (es) * 2001-11-14 2004-04-02 Matsushita Electric Ind Co Ltd Dispositivo de codificacion, dispositivo de decodificacion y sistema de los mismos.
DE10200653B4 (de) * 2002-01-10 2004-05-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Skalierbarer Codierer, Verfahren zum Codieren, Decodierer und Verfahren zum Decodieren für einen skalierten Datenstrom
US20040071083A1 (en) * 2002-02-22 2004-04-15 Koninklijke Philips Electronics N.V. Method for streaming fine granular scalability coded video over an IP network
KR100908114B1 (ko) * 2002-03-09 2009-07-16 삼성전자주식회사 스케일러블 무손실 오디오 부호화/복호화 장치 및 그 방법
KR100711989B1 (ko) * 2002-03-12 2007-05-02 노키아 코포레이션 효율적으로 개선된 스케일러블 오디오 부호화
JP4404180B2 (ja) * 2002-04-25 2010-01-27 ソニー株式会社 データ配信システム、データ処理装置及びデータ処理方法、並びにコンピュータ・プログラム
KR100966415B1 (ko) * 2002-05-09 2010-06-28 넷스트림스 엘엘씨 오디오 네트워크 분산 시스템
US9137035B2 (en) 2002-05-09 2015-09-15 Netstreams Llc Legacy converter and controller for an audio video distribution system
GB2388502A (en) * 2002-05-10 2003-11-12 Chris Dunn Compression of frequency domain audio signals
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
EP1540962B1 (en) * 2002-09-20 2016-05-11 NTT DoCoMo, Inc. Method and apparatus for arithmetic coding and decoding
US8204079B2 (en) * 2002-10-28 2012-06-19 Qualcomm Incorporated Joint transmission of multiple multimedia streams
KR100477701B1 (ko) * 2002-11-07 2005-03-18 삼성전자주식회사 Mpeg 오디오 인코딩 방법 및 mpeg 오디오 인코딩장치
WO2004042722A1 (en) * 2002-11-07 2004-05-21 Samsung Electronics Co., Ltd. Mpeg audio encoding method and apparatus
KR100908116B1 (ko) * 2002-12-12 2009-07-16 삼성전자주식회사 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치
KR100908117B1 (ko) * 2002-12-16 2009-07-16 삼성전자주식회사 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치
KR101015497B1 (ko) * 2003-03-22 2011-02-16 삼성전자주식회사 디지털 데이터의 부호화/복호화 방법 및 장치
KR100923301B1 (ko) * 2003-03-22 2009-10-23 삼성전자주식회사 대역 확장 기법을 이용한 오디오 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
US7742926B2 (en) * 2003-04-18 2010-06-22 Realnetworks, Inc. Digital audio signal compression method and apparatus
US20040208169A1 (en) * 2003-04-18 2004-10-21 Reznik Yuriy A. Digital audio signal compression method and apparatus
DE10328777A1 (de) * 2003-06-25 2005-01-27 Coding Technologies Ab Vorrichtung und Verfahren zum Codieren eines Audiosignals und Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals
KR100629997B1 (ko) * 2004-02-26 2006-09-27 엘지전자 주식회사 오디오 신호의 인코딩 방법
DE102004009955B3 (de) * 2004-03-01 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln einer Quantisierer-Schrittweite
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
DK1743326T3 (da) * 2004-03-25 2011-08-22 Dts Inc Tabsfri flerkanals audio-codec
US7392195B2 (en) * 2004-03-25 2008-06-24 Dts, Inc. Lossless multi-channel audio codec
KR100695125B1 (ko) * 2004-05-28 2007-03-14 삼성전자주식회사 디지털 신호 부호화/복호화 방법 및 장치
EP1768106B8 (en) * 2004-07-23 2017-07-19 III Holdings 12, LLC Audio encoding device and audio encoding method
US8099275B2 (en) * 2004-10-27 2012-01-17 Panasonic Corporation Sound encoder and sound encoding method for generating a second layer decoded signal based on a degree of variation in a first layer decoded signal
KR100657916B1 (ko) * 2004-12-01 2006-12-14 삼성전자주식회사 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법
KR100829558B1 (ko) * 2005-01-12 2008-05-14 삼성전자주식회사 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법
US8619860B2 (en) 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US8270439B2 (en) * 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
KR100738077B1 (ko) * 2005-09-28 2007-07-12 삼성전자주식회사 계층적 오디오 부호화 및 복호화 장치와 방법
KR100754389B1 (ko) * 2005-09-29 2007-08-31 삼성전자주식회사 음성 및 오디오 신호 부호화 장치 및 방법
KR20070037945A (ko) * 2005-10-04 2007-04-09 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR100793287B1 (ko) * 2006-01-26 2008-01-10 주식회사 코아로직 비트율 조절이 가능한 오디오 복호화 장치 및 그 방법
US7894477B2 (en) * 2006-02-22 2011-02-22 Jds Uniphase Corporation Framing mobile communication signals for analysis
US7835904B2 (en) * 2006-03-03 2010-11-16 Microsoft Corp. Perceptual, scalable audio compression
EP1991986B1 (en) * 2006-03-07 2019-07-31 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for audio coding
US8306827B2 (en) * 2006-03-10 2012-11-06 Panasonic Corporation Coding device and coding method with high layer coding based on lower layer coding results
FR2898443A1 (fr) * 2006-03-13 2007-09-14 France Telecom Procede de codage d'un signal audio source, dispositif de codage, procede et dispositif de decodage, signal, produits programme d'ordinateur correspondants
EP1855271A1 (en) * 2006-05-12 2007-11-14 Deutsche Thomson-Brandt Gmbh Method and apparatus for re-encoding signals
EP1881485A1 (en) * 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal
US8041042B2 (en) * 2006-11-30 2011-10-18 Nokia Corporation Method, system, apparatus and computer program product for stereo coding
WO2008088741A2 (en) 2007-01-12 2008-07-24 Ictv, Inc. Interactive encoded content system including object models for viewing on a remote device
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
WO2008100100A1 (en) 2007-02-14 2008-08-21 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
RU2394283C1 (ru) * 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
JP4708446B2 (ja) * 2007-03-02 2011-06-22 パナソニック株式会社 符号化装置、復号装置およびそれらの方法
US20080294446A1 (en) * 2007-05-22 2008-11-27 Linfeng Guo Layer based scalable multimedia datastream compression
CN101325059B (zh) * 2007-06-15 2011-12-21 华为技术有限公司 语音编解码收发方法及装置
US20090076828A1 (en) * 2007-08-27 2009-03-19 Texas Instruments Incorporated System and method of data encoding
KR101435411B1 (ko) * 2007-09-28 2014-08-28 삼성전자주식회사 심리 음향 모델의 마스킹 효과에 따라 적응적으로 양자화간격을 결정하는 방법과 이를 이용한 오디오 신호의부호화/복호화 방법 및 그 장치
ES2464722T3 (es) * 2008-03-04 2014-06-03 Lg Electronics Inc. Método y aparato para procesar una señal de audio
CN101281748B (zh) * 2008-05-14 2011-06-15 武汉大学 用编码索引实现的空缺子带填充方法及编码索引生成方法
RU2621965C2 (ru) 2008-07-11 2017-06-08 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
RU2443028C2 (ru) 2008-07-11 2012-02-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Устройство и способ расчета параметров расширения полосы пропускания посредством управления фреймами наклона спектра
US20100303046A1 (en) * 2009-05-27 2010-12-02 Netstreams, Llc Wireless video and audio network distribution system
KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
US8194862B2 (en) * 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
CN101800050B (zh) * 2010-02-03 2012-10-10 武汉大学 基于感知自适应比特分配的音频精细分级编码方法及***
US8392201B2 (en) * 2010-07-30 2013-03-05 Deutsche Telekom Ag Method and system for distributed audio transcoding in peer-to-peer systems
AU2011315950B2 (en) 2010-10-14 2015-09-03 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
EP2695388B1 (en) 2011-04-07 2017-06-07 ActiveVideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
RU2648595C2 (ru) * 2011-05-13 2018-03-26 Самсунг Электроникс Ко., Лтд. Распределение битов, кодирование и декодирование аудио
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
JP6160072B2 (ja) 2012-12-06 2017-07-12 富士通株式会社 オーディオ信号符号化装置および方法、オーディオ信号伝送システムおよび方法、オーディオ信号復号装置
JP6535466B2 (ja) * 2012-12-13 2019-06-26 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 音声音響符号化装置、音声音響復号装置、音声音響符号化方法及び音声音響復号方法
EP3537437B1 (en) * 2013-03-04 2021-04-14 VoiceAge EVS LLC Device and method for reducing quantization noise in a time-domain decoder
US10275128B2 (en) 2013-03-15 2019-04-30 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
EP3005712A1 (en) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Overlay rendering of user interface onto source video
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
EP4134951B1 (en) * 2013-09-13 2024-07-24 Samsung Electronics Co., Ltd. Energy lossless coding apparatus
KR101805630B1 (ko) * 2013-09-27 2017-12-07 삼성전자주식회사 멀티 디코딩 처리 방법 및 이를 수행하기 위한 멀티 디코더
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
CA3234651A1 (en) 2019-06-11 2020-12-17 Lg Electronics Inc. Image decoding and encoding methods and apparatus thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752225A (en) * 1989-01-27 1998-05-12 Dolby Laboratories Licensing Corporation Method and apparatus for split-band encoding and split-band decoding of audio information using adaptive bit allocation to adjacent subbands
US5357594A (en) * 1989-01-27 1994-10-18 Dolby Laboratories Licensing Corporation Encoding and decoding using specially designed pairs of analysis and synthesis windows
US5109417A (en) * 1989-01-27 1992-04-28 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
DE69232251T2 (de) * 1991-08-02 2002-07-18 Sony Corp., Tokio/Tokyo Digitaler Kodierer mit dynamischer Quantisierungsbitverteilung
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
JP3186292B2 (ja) * 1993-02-02 2001-07-11 ソニー株式会社 高能率符号化方法及び装置
JP3259428B2 (ja) * 1993-03-24 2002-02-25 ソニー株式会社 ディジタル画像信号のコンシール装置及び方法
KR950008637B1 (ko) * 1993-04-08 1995-08-03 삼성전자주식회사 부밴드 코딩시스템의 신호처리장치
US5737720A (en) * 1993-10-26 1998-04-07 Sony Corporation Low bit rate multichannel audio coding methods and apparatus using non-linear adaptive bit allocation
JPH07202820A (ja) * 1993-12-28 1995-08-04 Matsushita Electric Ind Co Ltd ビットレート制御システム
KR950022321A (ko) * 1993-12-29 1995-07-28 김주용 음성신호의 고속 비트할당 방법
KR960012475B1 (ko) * 1994-01-18 1996-09-20 대우전자 주식회사 디지탈 오디오 부호화장치의 채널별 비트 할당 장치
KR0134318B1 (ko) * 1994-01-28 1998-04-29 김광호 채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치
US5761636A (en) * 1994-03-09 1998-06-02 Motorola, Inc. Bit allocation method for improved audio quality perception using psychoacoustic parameters
DE69522883T2 (de) * 1994-05-19 2002-04-11 Koninklijke Philips Electronics N.V., Eindhoven Vorrichtung zur bestimmung des signalspektrums eines digitalen breitbandsignals und zur ableitung einer bitzuweisungsinformation
KR960704300A (ko) * 1994-05-25 1996-08-31 이데이 노부유키 부호화 방법, 복호화 방법, 부호화/복호화 방법, 부호화 장치, 복호화 장치 및 부호화/복호화 장치(Encoding method, decoding method, encoding/decoding method, encoding apparatus, decoding apparatus, and encoding/decoding apparatus)
KR970011727B1 (en) * 1994-11-09 1997-07-14 Daewoo Electronics Co Ltd Apparatus for encoding of the audio signal
EP0721257B1 (en) * 1995-01-09 2005-03-30 Daewoo Electronics Corporation Bit allocation for multichannel audio coder based on perceptual entropy
US5621660A (en) * 1995-04-18 1997-04-15 Sun Microsystems, Inc. Software-based encoder for a software-implemented end-to-end scalable video delivery system
DE69629986T2 (de) * 1995-07-27 2004-07-15 Victor Company of Japan, Ltd., Yokohama Verfahren und Gerät zum Kodieren digitaler akustischer Signale
KR100346734B1 (ko) * 1995-09-22 2002-11-23 삼성전자 주식회사 고속분석필터및합성필터를구비한오디오부호화기및복호화기

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EP0869622A3 (en) 2000-09-06
CN1195160A (zh) 1998-10-07
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IL122669A0 (en) 1998-08-16
DE69732761D1 (de) 2005-04-21
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US6108625A (en) 2000-08-22
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BR9705838B1 (pt) 2010-06-29
BR9705838A (pt) 1999-07-13
RU2224302C2 (ru) 2004-02-20
IL122669A (en) 2000-12-06
CN1154085C (zh) 2004-06-16
US6094636A (en) 2000-07-25
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