DE602006009495D1 - Quantisierung von parametern zur sprach- und audiokodierung mittels teilinformationen über atypische untersequenzen - Google Patents

Quantisierung von parametern zur sprach- und audiokodierung mittels teilinformationen über atypische untersequenzen

Info

Publication number
DE602006009495D1
DE602006009495D1 DE602006009495T DE602006009495T DE602006009495D1 DE 602006009495 D1 DE602006009495 D1 DE 602006009495D1 DE 602006009495 T DE602006009495 T DE 602006009495T DE 602006009495 T DE602006009495 T DE 602006009495T DE 602006009495 D1 DE602006009495 D1 DE 602006009495D1
Authority
DE
Germany
Prior art keywords
subsequences
atpatic
language
sequences
sub
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602006009495T
Other languages
German (de)
English (en)
Inventor
Sean A Ramprashad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602006009495D1 publication Critical patent/DE602006009495D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE602006009495T 2005-04-20 2006-04-20 Quantisierung von parametern zur sprach- und audiokodierung mittels teilinformationen über atypische untersequenzen Expired - Lifetime DE602006009495D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67340905P 2005-04-20 2005-04-20
US11/408,125 US7885809B2 (en) 2005-04-20 2006-04-19 Quantization of speech and audio coding parameters using partial information on atypical subsequences
PCT/US2006/015251 WO2006113921A1 (en) 2005-04-20 2006-04-20 Quantization of speech and audio coding parameters using partial information on atypical subsequences

Publications (1)

Publication Number Publication Date
DE602006009495D1 true DE602006009495D1 (de) 2009-11-12

Family

ID=36658834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006009495T Expired - Lifetime DE602006009495D1 (de) 2005-04-20 2006-04-20 Quantisierung von parametern zur sprach- und audiokodierung mittels teilinformationen über atypische untersequenzen

Country Status (6)

Country Link
US (1) US7885809B2 (https=)
EP (1) EP1872363B1 (https=)
JP (1) JP4963498B2 (https=)
AT (1) ATE444550T1 (https=)
DE (1) DE602006009495D1 (https=)
WO (1) WO2006113921A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101315075B1 (ko) * 2005-02-10 2013-10-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 사운드 합성
US7873514B2 (en) * 2006-08-11 2011-01-18 Ntt Docomo, Inc. Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns
US7461106B2 (en) * 2006-09-12 2008-12-02 Motorola, Inc. Apparatus and method for low complexity combinatorial coding of signals
US20080243518A1 (en) * 2006-11-16 2008-10-02 Alexey Oraevsky System And Method For Compressing And Reconstructing Audio Files
KR101412255B1 (ko) * 2006-12-13 2014-08-14 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이들의 방법
JPWO2008072733A1 (ja) * 2006-12-15 2010-04-02 パナソニック株式会社 符号化装置および符号化方法
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
DK2571024T3 (en) 2007-08-27 2015-01-05 Ericsson Telefon Ab L M Adaptive transition frequency between the noise filling and bandwidth extension
US8576096B2 (en) * 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
JP5485909B2 (ja) * 2007-12-31 2014-05-07 エルジー エレクトロニクス インコーポレイティド オーディオ信号処理方法及び装置
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US8639519B2 (en) * 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
MY154452A (en) 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
EP2304719B1 (en) 2008-07-11 2017-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, methods for providing an audio stream and computer program
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
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8175888B2 (en) 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8200496B2 (en) * 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
US9015044B2 (en) * 2012-03-05 2015-04-21 Malaspina Labs (Barbados) Inc. Formant based speech reconstruction from noisy signals
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
EP3217398B1 (en) 2013-04-05 2019-08-14 Dolby International AB Advanced quantizer
MY176776A (en) * 2013-10-18 2020-08-21 Ericsson Telefon Ab L M Coding and decoding of spectral peak positions
WO2016142002A1 (en) * 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2874363B2 (ja) * 1991-01-30 1999-03-24 日本電気株式会社 適応符号化・復号化方式
DE69217590T2 (de) * 1991-07-31 1997-06-12 Matsushita Electric Ind Co Ltd Verfahren und Einrichtung zur Kodierung eines digitalen Audiosignals
US5394508A (en) * 1992-01-17 1995-02-28 Massachusetts Institute Of Technology Method and apparatus for encoding decoding and compression of audio-type data
US5517511A (en) * 1992-11-30 1996-05-14 Digital Voice Systems, Inc. Digital transmission of acoustic signals over a noisy communication channel
CA2135415A1 (en) * 1993-12-15 1995-06-16 Sean Matthew Dorward Device and method for efficient utilization of allocated transmission medium bandwidth
KR960012475B1 (ko) * 1994-01-18 1996-09-20 대우전자 주식회사 디지탈 오디오 부호화장치의 채널별 비트 할당 장치
WO1995027335A1 (en) * 1994-04-01 1995-10-12 Sony Corporation Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium
US5602961A (en) * 1994-05-31 1997-02-11 Alaris, Inc. Method and apparatus for speech compression using multi-mode code excited linear predictive coding
EP0721257B1 (en) * 1995-01-09 2005-03-30 Daewoo Electronics Corporation Bit allocation for multichannel audio coder based on perceptual entropy
JP3297238B2 (ja) * 1995-01-20 2002-07-02 大宇電子株式會▲社▼ 適応的符号化システム及びビット割当方法
CA2246532A1 (en) * 1998-09-04 2000-03-04 Northern Telecom Limited Perceptual audio coding

Also Published As

Publication number Publication date
ATE444550T1 (de) 2009-10-15
JP2008538619A (ja) 2008-10-30
EP1872363A1 (en) 2008-01-02
US7885809B2 (en) 2011-02-08
EP1872363B1 (en) 2009-09-30
US20060241940A1 (en) 2006-10-26
JP4963498B2 (ja) 2012-06-27
WO2006113921A1 (en) 2006-10-26

Similar Documents

Publication Publication Date Title
DE602006009495D1 (de) Quantisierung von parametern zur sprach- und audiokodierung mittels teilinformationen über atypische untersequenzen
JP6732296B2 (ja) オーディオ情報処理方法およびデバイス
MX372783B (es) Determinacion de modo de derivacion de informacion de movimiento en codificacion de video.
SG10201806824WA (en) Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus
EP4084000A3 (en) Neural networks for speaker verification
EP4637156A3 (en) METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE DATA
MX2025000101A (es) Codificacion de imagen utilizando el indice de transformacion
MX2016004674A (es) Sistema y metodo para determinar la secuencia de realizacion de una pluralidad de tareas.
CL2006000541A1 (es) Metodo para el procesamiento de datos multimedia que comprende: a) determinar la complejidad de datos multimedia; b) clasificar los datos multimedia en base a la complejidad determinada; y aparato asociado.
MX381369B (es) Método de codificación para predicción de imagen, dispositivo de codificación para predicción de imagen, programa de codificación para predicción de imagen, método de descodificación para predicción de imagen, dispositivo de descodificación para predicción de imagen, y programa de descodificación para predicción de imagen.
RU2016146015A (ru) Устройство обработки информации и способ обработки информации
CN107452369A (zh) 语音合成模型生成方法和装置
ATE514161T1 (de) Vorrichtung und verfahren zum berechnen eines fingerabdrucks eines audiosignals, vorrichtung und verfahren zum synchronisieren und vorrichtung und verfahren zum charakterisieren eines testaudiosignals
JP2014515833A5 (https=)
ATE457510T1 (de) Spracherkennungssystem mit riesigem vokabular
JP2008538619A5 (https=)
CN116348953B (zh) 用于源分离的帧级置换不变训练
DE602005027480D1 (de) System zur identifikation gesprochener sprache und verfahren zum training und betrieb dazu
EA201170559A1 (ru) Способ анализа цифрового музыкального аудиосигнала
CN111046839B (zh) 视频分割方法及装置
KR102445134B9 (ko) 사용자의 정보를 기반으로 아바타를 생성하고, 아바타에 대한 nft를 제공하는 시스템 및 방법
ATE428997T1 (de) Vorrichtung und verfahren zur mehrfachbeschreibungskodierung
DK1680681T3 (da) Fremgangsmåde og apparat til vurdering af polypeptidaggregering
ATE400870T1 (de) Verfahren und system zur klassifizierung eines audiosignals
AR090832A1 (es) Metodos y sistemas para proporcionar informacion actualizada de una descripcion de dispositivo de un instrumento de campo

Legal Events

Date Code Title Description
8364 No opposition during term of opposition