PL2146344T3 - Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście - Google Patents

Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście

Info

Publication number
PL2146344T3
PL2146344T3 PL09002270T PL09002270T PL2146344T3 PL 2146344 T3 PL2146344 T3 PL 2146344T3 PL 09002270 T PL09002270 T PL 09002270T PL 09002270 T PL09002270 T PL 09002270T PL 2146344 T3 PL2146344 T3 PL 2146344T3
Authority
PL
Poland
Prior art keywords
audio encoding
decoding scheme
switchable bypass
switchable
bypass
Prior art date
Application number
PL09002270T
Other languages
English (en)
Inventor
Bernhard Grill
Stefan Bayer
Guillaume Fuchs
Stefan Geyersberger
Ralf Geiger
Johannes Hilpert
Ulrich Krämer
Jeremie Lecomte
Markus Multrus
Max Neuendorf
Harald Popp
Nikolaus Rettelbach
Roch Lefebvre
Bruno Bessette
Jimmy Lapierre
Philippe Gournay
Redwan Salami
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40718647&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2146344(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL2146344T3 publication Critical patent/PL2146344T3/pl

Links

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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation
    • G10L2019/0008—Algebraic codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL09002270T 2008-07-17 2009-02-18 Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście PL2146344T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8158608P 2008-07-17 2008-07-17

Publications (1)

Publication Number Publication Date
PL2146344T3 true PL2146344T3 (pl) 2017-01-31

Family

ID=40718647

Family Applications (2)

Application Number Title Priority Date Filing Date
PL09002270T PL2146344T3 (pl) 2008-07-17 2009-02-18 Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście
PL09797423T PL2301024T3 (pl) 2008-07-17 2009-07-06 Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL09797423T PL2301024T3 (pl) 2008-07-17 2009-07-06 Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście

Country Status (16)

Country Link
US (2) US8321210B2 (pl)
EP (2) EP2146344B1 (pl)
JP (1) JP5613157B2 (pl)
KR (1) KR101224884B1 (pl)
CN (1) CN102099856B (pl)
AR (1) AR072551A1 (pl)
AU (1) AU2009270524B2 (pl)
BR (1) BRPI0910999B1 (pl)
CA (1) CA2727883C (pl)
ES (2) ES2592416T3 (pl)
MX (1) MX2011000534A (pl)
PL (2) PL2146344T3 (pl)
PT (1) PT2146344T (pl)
RU (1) RU2483364C2 (pl)
TW (1) TWI441167B (pl)
WO (1) WO2010006717A1 (pl)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8356127B2 (en) * 2004-12-09 2013-01-15 Rambus Inc. Memory interface with workload adaptive encode/decode
EP2165328B1 (en) * 2007-06-11 2018-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of an audio signal having an impulse-like portion and a stationary portion
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
EP3002750B1 (en) * 2008-07-11 2017-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder for encoding and decoding audio samples
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
MX2011000375A (es) * 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
EP2311034B1 (en) * 2008-07-11 2015-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder for encoding frames of sampled audio signals
PL2301020T3 (pl) * 2008-07-11 2013-06-28 Fraunhofer Ges Forschung Urządzenie i sposób do kodowania/dekodowania sygnału audio z użyciem algorytmu przełączania aliasingu
WO2010044593A2 (ko) 2008-10-13 2010-04-22 한국전자통신연구원 Mdct 기반 음성/오디오 통합 부호화기의 lpc 잔차신호 부호화/복호화 장치
KR101649376B1 (ko) * 2008-10-13 2016-08-31 한국전자통신연구원 Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
KR101797033B1 (ko) * 2008-12-05 2017-11-14 삼성전자주식회사 부호화 모드를 이용한 음성신호의 부호화/복호화 장치 및 방법
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
ES2531013T3 (es) * 2009-10-20 2015-03-10 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, método para codificar información de audio, método para decodificar información de audio y programa de computación que usa la detección de un grupo de valores espectrales previamente decodificados
BR122021008581B1 (pt) 2010-01-12 2022-08-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo
EP2375410B1 (en) 2010-03-29 2017-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal
KR101698439B1 (ko) * 2010-04-09 2017-01-20 돌비 인터네셔널 에이비 Mdct-기반의 복소수 예측 스테레오 코딩
ES2710554T3 (es) * 2010-07-08 2019-04-25 Fraunhofer Ges Forschung Codificador que utiliza cancelación del efecto de solapamiento hacia delante
PT2633521T (pt) * 2010-10-25 2018-11-13 Voiceage Corp Codificação de sinais áudio genéricos com baixos débitos binários e pouco atraso
TWI479160B (zh) * 2010-12-20 2015-04-01 Hon Hai Prec Ind Co Ltd 測試裝置及方法
KR20130111611A (ko) * 2011-01-25 2013-10-10 니뽄 덴신 덴와 가부시키가이샤 부호화 방법, 부호화 장치, 주기성 특징량 결정 방법, 주기성 특징량 결정 장치, 프로그램, 기록 매체
KR101613673B1 (ko) 2011-02-14 2016-04-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 불활성 위상 동안에 잡음 합성을 사용하는 오디오 코덱
CN104916290B (zh) * 2011-02-18 2018-11-06 株式会社Ntt都科摩 语音解码装置、语音编码装置、语音解码方法以及语音编码方法
DK3709298T3 (da) * 2011-11-03 2025-01-13 Voiceage Evs Llc Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed
CN102543079A (zh) * 2011-12-21 2012-07-04 南京大学 一种实时的音频信号分类方法及设备
WO2013124446A1 (en) * 2012-02-24 2013-08-29 Dolby International Ab Audio processing
CN104221082B (zh) * 2012-03-29 2017-03-08 瑞典爱立信有限公司 谐波音频信号的带宽扩展
JP6163545B2 (ja) * 2012-06-14 2017-07-12 ドルビー・インターナショナル・アーベー 可変数の受信チャネルに基づくマルチチャネル・オーディオ・レンダリングのためのなめらかな構成切り換え
PL2880654T3 (pl) 2012-08-03 2018-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder i sposób realizacji uogólnionej parametrycznej koncepcji kodowania przestrzennych obiektów audio dla przypadków wielokanałowego downmixu/upmixu
KR101903664B1 (ko) 2012-08-10 2018-11-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 파라미터 오디오 오브젝트 코딩을 위한 잔류 개념을 이용하는 인코더, 디코더, 시스템 및 방법
KR102033985B1 (ko) * 2012-08-10 2019-10-18 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 공간적 오디오 객체 코딩에 오디오 정보를 적응시키기 위한 장치 및 방법
US9129600B2 (en) * 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
KR101732137B1 (ko) * 2013-01-07 2017-05-02 삼성전자주식회사 원격 제어 장치 및 전력 제어 방법
PL2942958T3 (pl) * 2013-01-07 2018-08-31 Nec Corporation Sygnalizowanie podziału jednostki kodowania dla bloków kodowanych PCM
AU2014211586B2 (en) * 2013-01-29 2017-02-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for coding mode switching compensation
SG10201608613QA (en) * 2013-01-29 2016-12-29 Fraunhofer Ges Forschung Decoder For Generating A Frequency Enhanced Audio Signal, Method Of Decoding, Encoder For Generating An Encoded Signal And Method Of Encoding Using Compact Selection Side Information
AU2014211583B2 (en) 2013-01-29 2017-01-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm
JP6179122B2 (ja) * 2013-02-20 2017-08-16 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム
US9148721B2 (en) * 2013-03-14 2015-09-29 Dunlop Manufacturing, Inc. System, method and apparatus for silent true bypass switching
KR102450178B1 (ko) 2013-04-05 2022-10-06 돌비 인터네셔널 에이비 인터리브된 파형 코딩을 위한 오디오 인코더 및 디코더
US9478224B2 (en) * 2013-04-05 2016-10-25 Dolby International Ab Audio processing system
TWI546799B (zh) * 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
ES2635555T3 (es) 2013-06-21 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para el desvanecimiento de señales mejorado en diferentes dominios durante el ocultamiento de errores
EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
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
EP2830048A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
CN103413553B (zh) * 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
US9666202B2 (en) 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
EP3293734B1 (en) 2013-09-12 2019-05-15 Dolby International AB Decoding of multichannel audio content
US10083708B2 (en) * 2013-10-11 2018-09-25 Qualcomm Incorporated Estimation of mixing factors to generate high-band excitation signal
CN103841244A (zh) * 2013-12-03 2014-06-04 华为技术有限公司 一种终端及终端的录音方法
WO2015104447A1 (en) 2014-01-13 2015-07-16 Nokia Technologies Oy Multi-channel audio signal classifier
CN105336339B (zh) 2014-06-03 2019-05-03 华为技术有限公司 一种语音频信号的处理方法和装置
SG11201509526SA (en) 2014-07-28 2017-04-27 Fraunhofer Ges Forschung Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction
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
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
US20160057463A1 (en) * 2014-08-19 2016-02-25 Gatesair, Inc. Hybrid time-divisional multiplexed modulation
WO2016108655A1 (ko) 2014-12-31 2016-07-07 한국전자통신연구원 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치
KR20160081844A (ko) 2014-12-31 2016-07-08 한국전자통신연구원 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치
EP3067886A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
TWI879690B (zh) 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
CN107925837B (zh) * 2015-08-31 2020-09-22 杜比国际公司 对压缩hoa信号逐帧组合解码和渲染的方法以及对压缩hoa信号逐帧组合解码和渲染的装置
CN105242111B (zh) * 2015-09-17 2018-02-27 清华大学 一种采用类脉冲激励的频响函数测量方法
WO2017050398A1 (en) * 2015-09-25 2017-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding
RU2704733C1 (ru) 2016-01-22 2019-10-30 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ кодирования или декодирования многоканального сигнала с использованием параметра широкополосного выравнивания и множества параметров узкополосного выравнивания
US10224042B2 (en) * 2016-10-31 2019-03-05 Qualcomm Incorporated Encoding of multiple audio signals
US10872598B2 (en) 2017-02-24 2020-12-22 Baidu Usa Llc Systems and methods for real-time neural text-to-speech
US10573326B2 (en) * 2017-04-05 2020-02-25 Qualcomm Incorporated Inter-channel bandwidth extension
US10896669B2 (en) 2017-05-19 2021-01-19 Baidu Usa Llc Systems and methods for multi-speaker neural text-to-speech
US10872596B2 (en) * 2017-10-19 2020-12-22 Baidu Usa Llc Systems and methods for parallel wave generation in end-to-end text-to-speech
US10796686B2 (en) 2017-10-19 2020-10-06 Baidu Usa Llc Systems and methods for neural text-to-speech using convolutional sequence learning
US11017761B2 (en) * 2017-10-19 2021-05-25 Baidu Usa Llc Parallel neural text-to-speech
FR3075443A1 (fr) * 2017-12-19 2019-06-21 Orange Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural
EP3906551B1 (en) * 2019-01-03 2023-01-25 Dolby International AB Method, apparatus and system for hybrid speech synthesis
GB2582916A (en) * 2019-04-05 2020-10-14 Nokia Technologies Oy Spatial audio representation and associated rendering
US10755721B1 (en) 2019-04-30 2020-08-25 Synaptics Incorporated Multichannel, multirate, lattice wave filter systems and methods
EP3970141B1 (en) * 2019-05-14 2024-02-28 Dolby Laboratories Licensing Corporation Method and apparatus for speech source separation based on a convolutional neural network
CN110730408A (zh) * 2019-11-11 2020-01-24 北京达佳互联信息技术有限公司 一种音频参数切换方法、装置、电子设备及存储介质
US10978083B1 (en) 2019-11-13 2021-04-13 Shure Acquisition Holdings, Inc. Time domain spectral bandwidth replication
WO2021252811A2 (en) * 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Quantization and entropy coding of parameters for a low latency audio codec
WO2021261235A1 (ja) * 2020-06-22 2021-12-30 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム
KR20220125026A (ko) * 2021-03-04 2022-09-14 삼성전자주식회사 오디오 처리 방법 및 이를 포함하는 전자 장치
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
TWI865895B (zh) * 2022-07-19 2024-12-11 盛微先進科技股份有限公司 用於無線通訊之音頻壓縮系統及音頻壓縮方法
US12513205B1 (en) 2024-02-06 2025-12-30 Riot Games, Inc. Systems, methods, and processes for behavior prediction based recording localization

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3211762B2 (ja) * 1997-12-12 2001-09-25 日本電気株式会社 音声及び音楽符号化方式
US6016473A (en) 1998-04-07 2000-01-18 Dolby; Ray M. Low bit-rate spatial coding method and system
JP2002304196A (ja) * 2001-04-03 2002-10-18 Sony Corp オーディオ信号記録制御方法、プログラムおよび記録媒体、オーディオ信号再生制御方法、プログラムおよび記録媒体、オーディオ信号入力制御方法、プログラムおよび記録媒体
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
RU2319223C2 (ru) * 2001-11-30 2008-03-10 Конинклейке Филипс Электроникс Н.В. Кодирование сигнала
US7424434B2 (en) 2002-09-04 2008-09-09 Microsoft Corporation Unified lossy and lossless audio compression
TW584835B (en) 2002-12-13 2004-04-21 Univ Nat Chiao Tung Method and architecture of digital coding for transmitting and packing audio signals
WO2004082288A1 (en) * 2003-03-11 2004-09-23 Nokia Corporation Switching between coding schemes
DE10345995B4 (de) * 2003-10-02 2005-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines Signals mit einer Sequenz von diskreten Werten
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
US7516064B2 (en) * 2004-02-19 2009-04-07 Dolby Laboratories Licensing Corporation Adaptive hybrid transform for signal analysis and synthesis
US7596486B2 (en) 2004-05-19 2009-09-29 Nokia Corporation Encoding an audio signal using different audio coder modes
KR100750115B1 (ko) * 2004-10-26 2007-08-21 삼성전자주식회사 오디오 신호 부호화 및 복호화 방법 및 그 장치
US7418394B2 (en) 2005-04-28 2008-08-26 Dolby Laboratories Licensing Corporation Method and system for operating audio encoders utilizing data from overlapping audio segments
CN101086845B (zh) * 2006-06-08 2011-06-01 北京天籁传音数字技术有限公司 声音编码装置及方法以及声音解码装置及方法
TWI371925B (en) 2006-09-08 2012-09-01 Via Tech Inc Apparatus for processing multiple signals with a single analog-to-digital converter and method thereof
CN101197576A (zh) * 2006-12-07 2008-06-11 上海杰得微电子有限公司 一种音频信号编码、解码方法
KR101016224B1 (ko) * 2006-12-12 2011-02-25 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법

Also Published As

Publication number Publication date
KR101224884B1 (ko) 2013-02-06
CA2727883A1 (en) 2010-04-21
US20130066640A1 (en) 2013-03-14
TW201009814A (en) 2010-03-01
ES2592416T3 (es) 2016-11-30
AU2009270524B2 (en) 2012-03-15
AR072551A1 (es) 2010-09-08
RU2483364C2 (ru) 2013-05-27
AU2009270524A1 (en) 2010-01-21
PL2301024T3 (pl) 2012-12-31
JP2011528129A (ja) 2011-11-10
US8959017B2 (en) 2015-02-17
BRPI0910999B1 (pt) 2020-03-10
HK1138673A1 (en) 2010-08-27
EP2301024A1 (en) 2011-03-30
RU2010154749A (ru) 2012-07-10
CN102099856A (zh) 2011-06-15
US8321210B2 (en) 2012-11-27
BRPI0910999A2 (pt) 2019-05-14
US20110202355A1 (en) 2011-08-18
PT2146344T (pt) 2016-10-13
HK1156143A1 (en) 2012-06-01
WO2010006717A1 (en) 2010-01-21
CA2727883C (en) 2014-09-02
CN102099856B (zh) 2012-11-07
TWI441167B (zh) 2014-06-11
MX2011000534A (es) 2011-04-27
EP2301024B1 (en) 2012-07-25
EP2146344B1 (en) 2016-07-06
KR20110055515A (ko) 2011-05-25
ES2391715T3 (es) 2012-11-29
EP2146344A1 (en) 2010-01-20
JP5613157B2 (ja) 2014-10-22

Similar Documents

Publication Publication Date Title
PL2301024T3 (pl) Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście
ZA201102537B (en) Multi-resolution switched audio encoding/decoding scheme
ZA201009209B (en) Low bitrate audio encoding/decoding scheme with common preprocessing
TWI341657B (en) Cabac decoding method
PL2201566T3 (pl) Połączone, wielokanałowe kodowanie/dekodowanie audio
PL4376307T3 (pl) Sposób dekodowania audio
PL1999747T3 (pl) Dekodowanie audio
IL210331A0 (en) Low bitrate audio encoding/decoding scheme having cascaded switches
ZA200906284B (en) Audio signal encoding
GB2476271B (en) Coding data streams
GB2462159B (en) Filtration media
IL199994A (en) Digital Media Encoder / Decoder
GB2447080B8 (en) Signal decoding systems
EP2238764A4 (en) CODE MODE SELECTION FOR BLOCK-BASED CODING
PL4235660T3 (pl) Dekoder audio
GB0915954D0 (en) Desiccant regeneration
GB0816379D0 (en) Adsorbents
EP2269381A4 (en) DECODING AN IMAGE
EP2351348A4 (en) UNDERGOING CODING
GB2435871B (en) Improved scooters
GB0804746D0 (en) No title
GB0614160D0 (en) Decoding media Content
GB0814295D0 (en) Signal decoding systems
GB0625123D0 (en) Phase contrast encoding
GB0701921D0 (en) Encoding and decoding methods