SG10201401664XA - Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization - Google Patents

Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization

Info

Publication number
SG10201401664XA
SG10201401664XA SG10201401664XA SG10201401664XA SG10201401664XA SG 10201401664X A SG10201401664X A SG 10201401664XA SG 10201401664X A SG10201401664X A SG 10201401664XA SG 10201401664X A SG10201401664X A SG 10201401664XA SG 10201401664X A SG10201401664X A SG 10201401664XA
Authority
SG
Singapore
Prior art keywords
lpc
predictive coding
weighting function
low complexity
linear predictive
Prior art date
Application number
SG10201401664XA
Other languages
English (en)
Inventor
Ho Sang Sung
Eun Mi Oh
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 SG10201401664XA publication Critical patent/SG10201401664XA/en

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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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
    • G10L19/02—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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG10201401664XA 2010-10-18 2011-10-18 Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization SG10201401664XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100101305A KR101747917B1 (ko) 2010-10-18 2010-10-18 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법

Publications (1)

Publication Number Publication Date
SG10201401664XA true SG10201401664XA (en) 2014-08-28

Family

ID=45934871

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201401664XA SG10201401664XA (en) 2010-10-18 2011-10-18 Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization
SG2013029277A SG189452A1 (en) 2010-10-18 2011-10-18 Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG2013029277A SG189452A1 (en) 2010-10-18 2011-10-18 Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization

Country Status (12)

Country Link
US (3) US9311926B2 (fr)
EP (4) EP3869508B1 (fr)
JP (3) JP5918249B2 (fr)
KR (1) KR101747917B1 (fr)
CN (4) CN105825861B (fr)
CA (2) CA2814944C (fr)
ES (1) ES2947874T3 (fr)
MX (2) MX2013004342A (fr)
MY (3) MY165854A (fr)
PL (1) PL3869508T3 (fr)
SG (2) SG10201401664XA (fr)
WO (1) WO2012053798A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101747917B1 (ko) * 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
ES2716652T3 (es) * 2013-11-13 2019-06-13 Fraunhofer Ges Forschung Codificador para la codificación de una señal de audio, sistema de transmisión de audio y procedimiento para la determinación de valores de corrección
WO2015108358A1 (fr) * 2014-01-15 2015-07-23 삼성전자 주식회사 Dispositif et procédé de détermination de fonction de pondération pour quantifier un coefficient de codage de prévision linéaire
EP2916319A1 (fr) * 2014-03-07 2015-09-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept pour le codage d'informations
KR102626320B1 (ko) * 2014-03-28 2024-01-17 삼성전자주식회사 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치
RU2677453C2 (ru) * 2014-04-17 2019-01-16 Войсэйдж Корпорейшн Способы, кодер и декодер для линейного прогнозирующего кодирования и декодирования звуковых сигналов после перехода между кадрами, имеющими различные частоты дискретизации
EP3648103B1 (fr) * 2014-04-24 2021-10-20 Nippon Telegraph And Telephone Corporation Procédé de décodage, appareil de décodage, programme correspondant et support d'enregistrement
US10163448B2 (en) * 2014-04-25 2018-12-25 Ntt Docomo, Inc. Linear prediction coefficient conversion device and linear prediction coefficient conversion method
CN107452391B (zh) * 2014-04-29 2020-08-25 华为技术有限公司 音频编码方法及相关装置
CN112927703A (zh) * 2014-05-07 2021-06-08 三星电子株式会社 对线性预测系数量化的方法和装置及解量化的方法和装置
FR3023036A1 (fr) * 2014-06-27 2016-01-01 Orange Re-echantillonnage par interpolation d'un signal audio pour un codage / decodage a bas retard
CN105225670B (zh) * 2014-06-27 2016-12-28 华为技术有限公司 一种音频编码方法和装置
CN104269176B (zh) * 2014-09-30 2017-11-24 武汉大学深圳研究院 一种isf系数矢量量化的方法与装置
KR102298767B1 (ko) * 2014-11-17 2021-09-06 삼성전자주식회사 음성 인식 시스템, 서버, 디스플레이 장치 및 그 제어 방법
WO2016142002A1 (fr) * 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Codeur audio, décodeur audio, procédé de codage de signal audio et procédé de décodage de signal audio codé
WO2019167706A1 (fr) * 2018-03-02 2019-09-06 日本電信電話株式会社 Dispositif de codage, procédé de codage, programme et support d'enregistrement
CN110660402B (zh) * 2018-06-29 2022-03-29 华为技术有限公司 立体声信号编码过程中确定加权系数的方法和装置
WO2020146870A1 (fr) * 2019-01-13 2020-07-16 Huawei Technologies Co., Ltd. Codage audio à haute résolution
US11955138B2 (en) * 2019-03-15 2024-04-09 Advanced Micro Devices, Inc. Detecting voice regions in a non-stationary noisy environment
CN113554103B (zh) * 2021-07-28 2022-05-27 大连海天兴业科技有限公司 一种列车走行部滚动轴承故障诊断算法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265190A (en) * 1991-05-31 1993-11-23 Motorola, Inc. CELP vocoder with efficient adaptive codebook search
US5448680A (en) * 1992-02-12 1995-09-05 The United States Of America As Represented By The Secretary Of The Navy Voice communication processing system
JP2746039B2 (ja) * 1993-01-22 1998-04-28 日本電気株式会社 音声符号化方式
CA2154911C (fr) 1994-08-02 2001-01-02 Kazunori Ozawa Dispositif de codage de paroles
JP3153075B2 (ja) 1994-08-02 2001-04-03 日本電気株式会社 音声符号化装置
JP3283152B2 (ja) 1995-02-27 2002-05-20 松下電器産業株式会社 音声パラメータ量子化装置およびベクトル量子化装置
US5754733A (en) 1995-08-01 1998-05-19 Qualcomm Incorporated Method and apparatus for generating and encoding line spectral square roots
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
US5778335A (en) * 1996-02-26 1998-07-07 The Regents Of The University Of California Method and apparatus for efficient multiband celp wideband speech and music coding and decoding
JP3246715B2 (ja) * 1996-07-01 2002-01-15 松下電器産業株式会社 オーディオ信号圧縮方法，およびオーディオ信号圧縮装置
JPH10124092A (ja) 1996-10-23 1998-05-15 Sony Corp 音声符号化方法及び装置、並びに可聴信号符号化方法及び装置
JPH10276095A (ja) 1997-03-28 1998-10-13 Toshiba Corp 符号化器及び復号化器
DE69828119D1 (de) 1997-08-28 2005-01-20 Texas Instruments Inc Quantisierung der linearen Prädiktionskoeffizienten
TW408298B (en) 1997-08-28 2000-10-11 Texas Instruments Inc Improved method for switched-predictive quantization
US6889185B1 (en) 1997-08-28 2005-05-03 Texas Instruments Incorporated Quantization of linear prediction coefficients using perceptual weighting
US5966688A (en) * 1997-10-28 1999-10-12 Hughes Electronics Corporation Speech mode based multi-stage vector quantizer
JP3357829B2 (ja) * 1997-12-24 2002-12-16 株式会社東芝 音声符号化／復号化方法
JP3365360B2 (ja) * 1999-07-28 2003-01-08 日本電気株式会社 音声信号復号方法および音声信号符号化復号方法とその装置
US7389227B2 (en) * 2000-01-14 2008-06-17 C & S Technology Co., Ltd. High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder
US6778953B1 (en) * 2000-06-02 2004-08-17 Agere Systems Inc. Method and apparatus for representing masked thresholds in a perceptual audio coder
CN1383547A (zh) * 2000-07-05 2002-12-04 皇家菲利浦电子有限公司 将线谱频率转换回线性预测系数的方法
KR100383668B1 (ko) * 2000-09-19 2003-05-14 한국전자통신연구원 시간 분리 부호화 알고리즘을 이용한 음성 부호화기 및부호화 방법
KR100910282B1 (ko) 2000-11-30 2009-08-03 파나소닉 주식회사 Ｌｐｃ 파라미터의 벡터 양자화 장치, ｌｐｃ 파라미터복호화 장치, 기록 매체, 음성 부호화 장치, 음성 복호화장치, 음성 신호 송신 장치, 및 음성 신호 수신 장치
KR20020075592A (ko) * 2001-03-26 2002-10-05 한국전자통신연구원 광대역 음성 부호화기용 ｌｓｆ 양자화기
US7003454B2 (en) * 2001-05-16 2006-02-21 Nokia Corporation Method and system for line spectral frequency vector quantization in speech codec
US7610198B2 (en) * 2001-08-16 2009-10-27 Broadcom Corporation Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space
US6934677B2 (en) * 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
ATE381091T1 (de) 2002-04-22 2007-12-15 Nokia Corp Erzeugung von lsf-vektoren
KR100474969B1 (ko) 2002-06-04 2005-03-10 에스엘투 주식회사 음성신호 부호화를 위한 선 스펙트럼 계수의 벡터 양자화방법과 이를 위한 마스킹 임계치 산출 방법
JP4649208B2 (ja) * 2002-07-16 2011-03-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオコーディング
JP4413480B2 (ja) * 2002-08-29 2010-02-10 富士通株式会社 音声処理装置及び移動通信端末装置
US20040083097A1 (en) * 2002-10-29 2004-04-29 Chu Wai Chung Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard
KR100499047B1 (ko) * 2002-11-25 2005-07-04 한국전자통신연구원 서로 다른 대역폭을 갖는 켈프 방식 코덱들 간의 상호부호화 장치 및 그 방법
KR100503415B1 (ko) * 2002-12-09 2005-07-22 한국전자통신연구원 대역폭 확장을 이용한 ｃｅｌｐ 방식 코덱간의 상호부호화 장치 및 그 방법
US7199362B2 (en) * 2003-04-09 2007-04-03 Brigham Young University Cross-flow ion mobility analyzer
EP1513137A1 (fr) 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Système de traitement de la parole à excitation à impulsions multiples
US20050065787A1 (en) 2003-09-23 2005-03-24 Jacek Stachurski Hybrid speech coding and system
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
EP1852851A1 (fr) 2004-04-01 2007-11-07 Beijing Media Works Co., Ltd Dispositif et procede de codage/decodage audio ameliores
CN1677493A (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
BRPI0515453A (pt) * 2004-09-17 2008-07-22 Matsushita Electric Ind Co Ltd aparelho de codificação escalável, aparelho de decodificação escalável, método de codificação escalável método de decodificação escalável, aparelho de terminal de comunicação, e aparelho de estação de base
KR100647290B1 (ko) 2004-09-22 2006-11-23 삼성전자주식회사 합성된 음성의 특성을 이용하여 양자화/역양자화를선택하는 음성 부호화/복호화 장치 및 그 방법
KR20060067016A (ko) 2004-12-14 2006-06-19 엘지전자 주식회사 음성 부호화 장치 및 방법
CN101213590B (zh) * 2005-06-29 2011-09-21 松下电器产业株式会社 可扩展解码装置及丢失数据插值方法
CN101385079B (zh) 2006-02-14 2012-08-29 法国电信公司 在音频编码/解码中用于知觉加权的设备
US20090299738A1 (en) * 2006-03-31 2009-12-03 Matsushita Electric Industrial Co., Ltd. Vector quantizing device, vector dequantizing device, vector quantizing method, and vector dequantizing method
KR100902332B1 (ko) 2006-09-11 2009-06-12 한국전자통신연구원 변형 선형예측 부호화를 이용한 오디오 부호화 및 복호화장치 및 그 방법
KR100788706B1 (ko) * 2006-11-28 2007-12-26 삼성전자주식회사 광대역 음성 신호의 부호화/복호화 방법
US20080195381A1 (en) * 2007-02-09 2008-08-14 Microsoft Corporation Line Spectrum pair density modeling for speech applications
CA2972812C (fr) * 2008-07-10 2018-07-24 Voiceage Corporation Dispositif et procede de quantification et de quantification inverse de filtres a codage predictif lineaire dans une supertrame
KR101660843B1 (ko) * 2010-05-27 2016-09-29 삼성전자주식회사 Ｌｐｃ 계수 양자화를 위한 가중치 함수 결정 장치 및 방법
KR101747917B1 (ko) * 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
US8977544B2 (en) * 2011-04-21 2015-03-10 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
JP6178304B2 (ja) * 2011-04-21 2017-08-09 サムスン エレクトロニクス カンパニー リミテッド 量子化装置
WO2015108358A1 (fr) * 2014-01-15 2015-07-23 삼성전자 주식회사 Dispositif et procédé de détermination de fonction de pondération pour quantifier un coefficient de codage de prévision linéaire

Also Published As

Publication number Publication date
KR101747917B1 (ko) 2017-06-15
SG189452A1 (en) 2013-05-31
US9773507B2 (en) 2017-09-26
EP4195203A1 (fr) 2023-06-14
CN105825860A (zh) 2016-08-03
EP3869508C0 (fr) 2023-06-07
KR20120039865A (ko) 2012-04-26
EP2630641A4 (fr) 2014-08-27
CA2814944C (fr) 2017-03-28
EP2630641A2 (fr) 2013-08-28
CN105825860B (zh) 2020-05-26
MY181446A (en) 2020-12-22
US20160225380A1 (en) 2016-08-04
WO2012053798A3 (fr) 2012-06-14
US10580425B2 (en) 2020-03-03
MY183019A (en) 2021-02-05
JP2018120241A (ja) 2018-08-02
MX342308B (es) 2016-09-26
WO2012053798A2 (fr) 2012-04-26
JP6571827B2 (ja) 2019-09-04
EP3869508A1 (fr) 2021-08-25
EP3029670A1 (fr) 2016-06-08
US20120095756A1 (en) 2012-04-19
EP3029670B1 (fr) 2021-12-01
MY165854A (en) 2018-05-18
JP6317387B2 (ja) 2018-04-25
CA2958164C (fr) 2020-04-14
CN105825861B (zh) 2020-04-10
CN105825861A (zh) 2016-08-03
CN105741846B (zh) 2020-04-10
EP3869508B1 (fr) 2023-06-07
MX2013004342A (es) 2013-06-28
PL3869508T3 (pl) 2023-10-02
US20170358309A1 (en) 2017-12-14
CN103262161A (zh) 2013-08-21
JP2016130868A (ja) 2016-07-21
CA2814944A1 (fr) 2012-04-26
JP5918249B2 (ja) 2016-05-18
CA2958164A1 (fr) 2012-04-26
JP2013541737A (ja) 2013-11-14
CN105741846A (zh) 2016-07-06
ES2947874T3 (es) 2023-08-23
US9311926B2 (en) 2016-04-12

Similar Documents

Publication Publication Date Title
SG10201401664XA (en) Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization
AU2017200829A1 (en) Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for de-quantizing linear predictive coding coefficients, sound decoding apparatus, and electronic device therefor
ZA201308710B (en) Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for de-quantizing linear predictive coefficients, sound decoding apparatus, and electronic device therefor
HRP20190022T1 (hr) Postupak za dekodiranje i uređaj za kodiranje slike putem intra predviđanja
EP2123050A4 (fr) Procédé et appareil de codage et de décodage fondés sur l'inter-prédiction
GB201115739D0 (en) Method and device for encoding or decoding information representing prediction modes
ZA201501191B (en) Method and apparatus for encoding and decoding motion vector
ZA201206187B (en) Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates
EP2658262A4 (fr) Procédé de codage/décodage de mode de prédiction intra et appareil correspondant
PL2947657T3 (pl) Wielokanałowe kodowanie przy użyciu predykcji zespolonej i wskaźnika rzeczywistego
ZA201201158B (en) Method and apparatus for encoding/decoding motion vector
PT3664453T (pt) Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem
EP2202985A4 (fr) Procédé et appareil de codage/décodage de prédiction entre trames
EP2312851A4 (fr) Procédé et appareil pour un codage et un décodage multiplexe
SG10201501390XA (en) Moving image prediction encoding device, moving image prediction encoding method, moving image prediction encoding program, moving image prediction decoding device, moving image prediction decoding method, and moving image prediction decoding program
EP2450881A4 (fr) Appareil de codage et décodage d'un signal audio utilisant une transformée à prédiction linéaire pondérée, et méthode associée
PT2627090T (pt) Dispositivo, método e programa de codificação de previsão dupla de imagem, dispositivo, método e programa de descodificação de previsão dupla de imagem
SI3211897T1 (sl) Postopek in naprava za kodiranje in dekodiranje transformnih koeficientov
EP2536147A4 (fr) Procédé de codage prédictif pour vecteur de mouvement, procédé de décodage prédictif pour vecteur de mouvement, dispositif de codage vidéo, dispositif de décodage vidéo, et programmes correspondants
EP2391133A4 (fr) Procédé et dispositif de codage / décodage basés sur une double prédiction
GB2494469B (en) Method and device for encoding or decoding information representing prediction modes