PL3186808T3 - Kwantyzacja parametrów audio - Google Patents

Kwantyzacja parametrów audio

Info

Publication number
PL3186808T3
PL3186808T3 PL14761388T PL14761388T PL3186808T3 PL 3186808 T3 PL3186808 T3 PL 3186808T3 PL 14761388 T PL14761388 T PL 14761388T PL 14761388 T PL14761388 T PL 14761388T PL 3186808 T3 PL3186808 T3 PL 3186808T3
Authority
PL
Poland
Prior art keywords
audio parameter
parameter quantization
quantization
audio
parameter
Prior art date
Application number
PL14761388T
Other languages
English (en)
Inventor
Anssi RÄMÖ
Adriana Vasilache
Lasse Juhani Laaksonen
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL3186808T3 publication Critical patent/PL3186808T3/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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL14761388T 2014-08-28 2014-08-28 Kwantyzacja parametrów audio PL3186808T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14761388.9A EP3186808B1 (en) 2014-08-28 2014-08-28 Audio parameter quantization
PCT/FI2014/050658 WO2016030568A1 (en) 2014-08-28 2014-08-28 Audio parameter quantization

Publications (1)

Publication Number Publication Date
PL3186808T3 true PL3186808T3 (pl) 2019-08-30

Family

ID=51492974

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14761388T PL3186808T3 (pl) 2014-08-28 2014-08-28 Kwantyzacja parametrów audio

Country Status (12)

Country Link
US (2) US10504531B2 (pl)
EP (1) EP3186808B1 (pl)
KR (1) KR101987565B1 (pl)
CN (1) CN107077856B (pl)
CA (1) CA2959450C (pl)
ES (1) ES2726193T3 (pl)
MX (1) MX365958B (pl)
PH (1) PH12017500352B1 (pl)
PL (1) PL3186808T3 (pl)
RU (1) RU2670377C2 (pl)
WO (1) WO2016030568A1 (pl)
ZA (1) ZA201701965B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109688412B (zh) * 2017-10-19 2021-01-01 上海富瀚微电子股份有限公司 一种有效抑制编码振铃效应的方法、编码器及编码方法
CN111899748B (zh) * 2020-04-15 2023-11-28 珠海市杰理科技股份有限公司 基于神经网络的音频编码方法及装置、编码器
PL4179529T3 (pl) 2020-07-07 2025-07-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio, enkoder audio oraz powiązane sposoby wykorzystujące wspólne kodowanie parametrów skali dla kanałów wielokanałowego sygnału audio

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1184023B (it) * 1985-12-17 1987-10-22 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante analisi a sottobande e quantizzazione vettorariale con allocazione dinamica dei bit di codifica
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
BR9404725A (pt) * 1993-03-26 1999-06-15 Motorola Inc Processo de quantificação por vetor de um vetor de coeficiente de reflexão ótimo processo de codificação de fala sistema de comunicação de rádio e processo de armazenagem de vetores de coeficiente de reflexão
US6889185B1 (en) * 1997-08-28 2005-05-03 Texas Instruments Incorporated Quantization of linear prediction coefficients using perceptual weighting
US6691092B1 (en) * 1999-04-05 2004-02-10 Hughes Electronics Corporation Voicing measure as an estimate of signal periodicity for a frequency domain interpolative speech codec system
US6574593B1 (en) * 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
US6671669B1 (en) * 2000-07-18 2003-12-30 Qualcomm Incorporated combined engine system and method for voice recognition
US7171355B1 (en) * 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
WO2002035523A2 (en) * 2000-10-25 2002-05-02 Broadcom Corporation System for vector quantization search for noise feedback based coding of speech
KR100487719B1 (ko) * 2003-03-05 2005-05-04 한국전자통신연구원 광대역 음성 부호화를 위한 엘에스에프 계수 벡터 양자화기
US7523032B2 (en) * 2003-12-19 2009-04-21 Nokia Corporation Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal
CN1677491A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
US7587314B2 (en) * 2005-08-29 2009-09-08 Nokia Corporation Single-codebook vector quantization for multiple-rate applications
DE602007012964D1 (de) * 2006-07-19 2011-04-21 Nissan Motor Stoßdämpfer
US7746882B2 (en) 2006-08-22 2010-06-29 Nokia Corporation Method and device for assembling forward error correction frames in multimedia streaming
BRPI0718300B1 (pt) 2006-10-24 2018-08-14 Voiceage Corporation Método e dispositivo para codificar quadros de transição em sinais de fala.
US7813922B2 (en) * 2007-01-30 2010-10-12 Nokia Corporation Audio quantization
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
US8126707B2 (en) * 2007-04-05 2012-02-28 Texas Instruments Incorporated Method and system for speech compression
JP4735711B2 (ja) * 2008-12-17 2011-07-27 ソニー株式会社 情報符号化装置
US9153242B2 (en) * 2009-11-13 2015-10-06 Panasonic Intellectual Property Corporation Of America Encoder apparatus, decoder apparatus, and related methods that use plural coding layers
MY202459A (en) 2011-04-21 2024-04-30 Samsung Electronics Co Ltd Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor
US9336789B2 (en) * 2013-02-21 2016-05-10 Qualcomm Incorporated Systems and methods for determining an interpolation factor set for synthesizing a speech signal
ES2934646T3 (es) * 2013-04-05 2023-02-23 Dolby Int Ab Sistema de procesamiento de audio

Also Published As

Publication number Publication date
EP3186808B1 (en) 2019-03-27
RU2017108166A (ru) 2018-09-28
PH12017500352A1 (en) 2017-07-17
RU2017108166A3 (pl) 2018-09-28
WO2016030568A1 (en) 2016-03-03
US20190348055A1 (en) 2019-11-14
ES2726193T3 (es) 2019-10-02
PH12017500352B1 (en) 2022-07-06
ZA201701965B (en) 2018-11-28
CN107077856A (zh) 2017-08-18
KR20170047338A (ko) 2017-05-04
US10504531B2 (en) 2019-12-10
KR101987565B1 (ko) 2019-06-10
EP3186808A1 (en) 2017-07-05
RU2670377C2 (ru) 2018-10-22
CA2959450A1 (en) 2016-03-03
MX2017002657A (es) 2017-05-30
MX365958B (es) 2019-06-20
US20180226082A1 (en) 2018-08-09
CA2959450C (en) 2019-11-12
CN107077856B (zh) 2020-07-14

Similar Documents

Publication Publication Date Title
GB201417536D0 (en) Adapting quantization
EP3090558A4 (en) Parameter set coding
AP00774S1 (en) Earphone
AP00744S1 (en) Headset
AU365239S (en) Audio equipment
GB201413086D0 (en) Methods
TWM489443U (en) Headphone
GB201408606D0 (en) Audio mode selector
GB2524984B (en) Audio mixer
TWM490712U (en) Improved speaker structure
PL3790007T3 (pl) Kodowanie audio
GB201408745D0 (en) Methods
ZA201701965B (en) Audio parameter quantization
GB2524901B (en) Loudspeaker
TWI561093B (en) Speaker structure
SG10201401882RA (en) Choke
GB201401705D0 (en) Audio communications system
GB201421513D0 (en) Real-time audio manipulation
GB2525040B (en) Ear tie
GB201407263D0 (en) Loudspeaker
GB201415685D0 (en) Methods
TWM490713U (en) Rotatable speaker
PH32014000504S1 (en) Audio equipment
GB2522900B (en) Sieve
PH32016000426S1 (en) Audio