KR100898324B1 - 음성 코더용 스펙트럼 크기 양자화 방법 - Google Patents

음성 코더용 스펙트럼 크기 양자화 방법 Download PDF

Info

Publication number
KR100898324B1
KR100898324B1 KR1020077017220A KR20077017220A KR100898324B1 KR 100898324 B1 KR100898324 B1 KR 100898324B1 KR 1020077017220 A KR1020077017220 A KR 1020077017220A KR 20077017220 A KR20077017220 A KR 20077017220A KR 100898324 B1 KR100898324 B1 KR 100898324B1
Authority
KR
South Korea
Prior art keywords
vector
quantized
subvectors
delete delete
produce
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
KR1020077017220A
Other languages
English (en)
Korean (ko)
Other versions
KR20070087222A (ko
Inventor
에디 룬 틱 초이
사라스 만주나스
Original Assignee
콸콤 인코포레이티드
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 콸콤 인코포레이티드 filed Critical 콸콤 인코포레이티드
Publication of KR20070087222A publication Critical patent/KR20070087222A/ko
Application granted granted Critical
Publication of KR100898324B1 publication Critical patent/KR100898324B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1020077017220A 1999-07-19 2000-07-18 음성 코더용 스펙트럼 크기 양자화 방법 Expired - Lifetime KR100898324B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,756 1999-07-19
US09/356,756 US6324505B1 (en) 1999-07-19 1999-07-19 Amplitude quantization scheme for low-bit-rate speech coders

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020027000727A Division KR100898323B1 (ko) 1999-07-19 2000-07-18 음성 코더용 스펙트럼 크기 양자화 방법

Publications (2)

Publication Number Publication Date
KR20070087222A KR20070087222A (ko) 2007-08-27
KR100898324B1 true KR100898324B1 (ko) 2009-05-20

Family

ID=23402824

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020077017220A Expired - Lifetime KR100898324B1 (ko) 1999-07-19 2000-07-18 음성 코더용 스펙트럼 크기 양자화 방법
KR1020027000727A Expired - Lifetime KR100898323B1 (ko) 1999-07-19 2000-07-18 음성 코더용 스펙트럼 크기 양자화 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020027000727A Expired - Lifetime KR100898323B1 (ko) 1999-07-19 2000-07-18 음성 코더용 스펙트럼 크기 양자화 방법

Country Status (12)

Country Link
US (1) US6324505B1 (https=)
EP (1) EP1204969B1 (https=)
JP (1) JP4659314B2 (https=)
KR (2) KR100898324B1 (https=)
CN (1) CN1158647C (https=)
AT (1) ATE324653T1 (https=)
AU (1) AU6353600A (https=)
BR (1) BRPI0012542B1 (https=)
CY (1) CY1106119T1 (https=)
DE (1) DE60027573T2 (https=)
ES (1) ES2265958T3 (https=)
WO (1) WO2001006493A1 (https=)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6493664B1 (en) * 1999-04-05 2002-12-10 Hughes Electronics Corporation Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system
KR100434538B1 (ko) * 1999-11-17 2004-06-05 삼성전자주식회사 음성의 천이 구간 검출 장치, 그 방법 및 천이 구간의음성 합성 방법
US7260523B2 (en) * 1999-12-21 2007-08-21 Texas Instruments Incorporated Sub-band speech coding system
GB0005515D0 (en) * 2000-03-08 2000-04-26 Univ Glasgow Improved vector quantization of images
ATE420432T1 (de) * 2000-04-24 2009-01-15 Qualcomm Inc Verfahren und vorrichtung zur prädiktiven quantisierung von stimmhaften sprachsignalen
US6937979B2 (en) * 2000-09-15 2005-08-30 Mindspeed Technologies, Inc. Coding based on spectral content of a speech signal
US6947888B1 (en) * 2000-10-17 2005-09-20 Qualcomm Incorporated Method and apparatus for high performance low bit-rate coding of unvoiced speech
US7606703B2 (en) * 2000-11-15 2009-10-20 Texas Instruments Incorporated Layered celp system and method with varying perceptual filter or short-term postfilter strengths
US6996523B1 (en) * 2001-02-13 2006-02-07 Hughes Electronics Corporation Prototype waveform magnitude quantization for a frequency domain interpolative speech codec system
US6931373B1 (en) * 2001-02-13 2005-08-16 Hughes Electronics Corporation Prototype waveform phase modeling for a frequency domain interpolative speech codec system
US7013269B1 (en) * 2001-02-13 2006-03-14 Hughes Electronics Corporation Voicing measure for a speech CODEC system
WO2002097796A1 (en) * 2001-05-28 2002-12-05 Intel Corporation Providing shorter uniform frame lengths in dynamic time warping for voice conversion
KR100841096B1 (ko) * 2002-10-14 2008-06-25 리얼네트웍스아시아퍼시픽 주식회사 음성 코덱에 대한 디지털 오디오 신호의 전처리 방법
US7272557B2 (en) * 2003-05-01 2007-09-18 Microsoft Corporation Method and apparatus for quantizing model parameters
US8463602B2 (en) * 2004-05-19 2013-06-11 Panasonic Corporation Encoding device, decoding device, and method thereof
EP1814438B8 (en) * 2004-11-08 2009-04-01 Koninklijke Philips Electronics N.V. Safe identification and association of wireless sensors
KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
WO2007120308A2 (en) * 2005-12-02 2007-10-25 Qualcomm Incorporated Systems, methods, and apparatus for frequency-domain waveform alignment
KR101244310B1 (ko) * 2006-06-21 2013-03-18 삼성전자주식회사 광대역 부호화 및 복호화 방법 및 장치
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
RU2426179C2 (ru) * 2006-10-10 2011-08-10 Квэлкомм Инкорпорейтед Способ и устройство для кодирования и декодирования аудиосигналов
CN101483495B (zh) * 2008-03-20 2012-02-15 华为技术有限公司 一种背景噪声生成方法以及噪声处理装置
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications
US20090319263A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US20090319261A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
CN101630509B (zh) * 2008-07-14 2012-04-18 华为技术有限公司 一种编解码方法、装置及系统
KR101301245B1 (ko) * 2008-12-22 2013-09-10 한국전자통신연구원 스펙트럼 계수의 서브대역 할당 방법 및 장치
US8930185B2 (en) * 2009-08-28 2015-01-06 International Business Machines Corporation Speech feature extraction apparatus, speech feature extraction method, and speech feature extraction program
JP5565914B2 (ja) * 2009-10-23 2014-08-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置およびこれらの方法
US8990094B2 (en) * 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
WO2014165032A1 (en) * 2013-03-12 2014-10-09 Aawtend, Inc. Integrated sensor-array processor
US10049685B2 (en) 2013-03-12 2018-08-14 Aaware, Inc. Integrated sensor-array processor
US10204638B2 (en) 2013-03-12 2019-02-12 Aaware, Inc. Integrated sensor-array processor
KR20150032390A (ko) * 2013-09-16 2015-03-26 삼성전자주식회사 음성 명료도 향상을 위한 음성 신호 처리 장치 및 방법
CN111091843B (zh) * 2013-11-07 2023-05-02 瑞典爱立信有限公司 用于编码的矢量分段的方法和设备
US9628266B2 (en) * 2014-02-26 2017-04-18 Raytheon Bbn Technologies Corp. System and method for encoding encrypted data for further processing
JP6724932B2 (ja) * 2018-01-11 2020-07-15 ヤマハ株式会社 音声合成方法、音声合成システムおよびプログラム
US12380912B2 (en) * 2022-03-08 2025-08-05 Cisco Technology, Inc. Audio automatic mixer with frequency weighting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0666557A2 (en) * 1994-02-08 1995-08-09 AT&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation
US5581653A (en) 1993-08-31 1996-12-03 Dolby Laboratories Licensing Corporation Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815261B2 (ja) * 1991-06-06 1996-02-14 松下電器産業株式会社 適応変換ベクトル量子化符号化法
DE69233794D1 (de) * 1991-06-11 2010-09-23 Qualcomm Inc Vocoder mit veränderlicher Bitrate
JP3237178B2 (ja) * 1992-03-18 2001-12-10 ソニー株式会社 符号化方法及び復号化方法
US5884253A (en) 1992-04-09 1999-03-16 Lucent Technologies, Inc. Prototype waveform speech coding with interpolation of pitch, pitch-period waveforms, and synthesis filter
TW295747B (https=) * 1994-06-13 1997-01-11 Sony Co Ltd
JP3353266B2 (ja) * 1996-02-22 2002-12-03 日本電信電話株式会社 音響信号変換符号化方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581653A (en) 1993-08-31 1996-12-03 Dolby Laboratories Licensing Corporation Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder
EP0666557A2 (en) * 1994-02-08 1995-08-09 AT&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation

Also Published As

Publication number Publication date
AU6353600A (en) 2001-02-05
CN1375096A (zh) 2002-10-16
KR100898323B1 (ko) 2009-05-20
BRPI0012542B1 (pt) 2015-07-07
CN1158647C (zh) 2004-07-21
ES2265958T3 (es) 2007-03-01
EP1204969B1 (en) 2006-04-26
EP1204969A1 (en) 2002-05-15
ATE324653T1 (de) 2006-05-15
WO2001006493A1 (en) 2001-01-25
DE60027573T2 (de) 2007-04-26
JP4659314B2 (ja) 2011-03-30
DE60027573D1 (de) 2006-06-01
CY1106119T1 (el) 2011-06-08
HK1047817A1 (en) 2003-03-07
JP2003505724A (ja) 2003-02-12
US6324505B1 (en) 2001-11-27
KR20020013965A (ko) 2002-02-21
BR0012542A (pt) 2002-11-26
KR20070087222A (ko) 2007-08-27

Similar Documents

Publication Publication Date Title
KR100898324B1 (ko) 음성 코더용 스펙트럼 크기 양자화 방법
KR100804461B1 (ko) 보이스화된 음성을 예측적으로 양자화하는 방법 및 장치
JP4870313B2 (ja) 可変レート音声符号器におけるフレーム消去補償方法
KR100754591B1 (ko) 음성 코더에서 목표 비트율을 유지하는 방법 및 장치
JP4861271B2 (ja) 位相スペクトル情報をサブサンプリングする方法および装置
KR100752797B1 (ko) 음성 코더에서 선 스펙트럼 정보 양자화법을 인터리빙하는 방법 및 장치
KR100756570B1 (ko) 음성 코더의 프레임 프로토타입들 사이의 선형 위상시프트들을 계산하기 위해 주파수 대역들을 식별하는 방법및 장치
HK1047817B (en) Spectral magnitude quantization for a speech coder
HK1091583B (en) Method and apparatus for subsampling phase spectrum information

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20070726

PA0201 Request for examination
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20070820

Patent event code: PE09021S01D

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20080702

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20090212

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20090512

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20090513

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20120427

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20130429

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20130429

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20140430

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20140430

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20160330

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20160330

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20170330

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20170330

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20180329

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20180329

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20190327

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20190327

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20200324

Start annual number: 12

End annual number: 12

PC1801 Expiration of term

Termination date: 20210118

Termination category: Expiration of duration