NO323730B1 - Modellering, analyse, syntese og kvantisering av tale - Google Patents

Modellering, analyse, syntese og kvantisering av tale Download PDF

Info

Publication number
NO323730B1
NO323730B1 NO20025569A NO20025569A NO323730B1 NO 323730 B1 NO323730 B1 NO 323730B1 NO 20025569 A NO20025569 A NO 20025569A NO 20025569 A NO20025569 A NO 20025569A NO 323730 B1 NO323730 B1 NO 323730B1
Authority
NO
Norway
Prior art keywords
strength
pulsed
signal
tuned
pulse
Prior art date
Application number
NO20025569A
Other languages
English (en)
Norwegian (no)
Other versions
NO20025569D0 (no
NO20025569L (no
Inventor
Daniel Wayne Griffin
John C Hardwick
Original Assignee
Digital Voice Systems 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 Digital Voice Systems Inc filed Critical Digital Voice Systems Inc
Publication of NO20025569D0 publication Critical patent/NO20025569D0/no
Publication of NO20025569L publication Critical patent/NO20025569L/no
Publication of NO323730B1 publication Critical patent/NO323730B1/no

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087Determination 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)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO20025569A 2001-11-20 2002-11-20 Modellering, analyse, syntese og kvantisering av tale NO323730B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/988,809 US6912495B2 (en) 2001-11-20 2001-11-20 Speech model and analysis, synthesis, and quantization methods

Publications (3)

Publication Number Publication Date
NO20025569D0 NO20025569D0 (no) 2002-11-20
NO20025569L NO20025569L (no) 2003-05-21
NO323730B1 true NO323730B1 (no) 2007-07-02

Family

ID=25534498

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025569A NO323730B1 (no) 2001-11-20 2002-11-20 Modellering, analyse, syntese og kvantisering av tale

Country Status (4)

Country Link
US (1) US6912495B2 (de)
EP (1) EP1313091B1 (de)
CA (1) CA2412449C (de)
NO (1) NO323730B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60204827T2 (de) * 2001-08-08 2006-04-27 Nippon Telegraph And Telephone Corp. Anhebungsdetektion zur automatischen Sprachzusammenfassung
US20030135374A1 (en) * 2002-01-16 2003-07-17 Hardwick John C. Speech synthesizer
US7970606B2 (en) * 2002-11-13 2011-06-28 Digital Voice Systems, Inc. Interoperable vocoder
US7634399B2 (en) * 2003-01-30 2009-12-15 Digital Voice Systems, Inc. Voice transcoder
US8359197B2 (en) * 2003-04-01 2013-01-22 Digital Voice Systems, Inc. Half-rate vocoder
DE102004009949B4 (de) * 2004-03-01 2006-03-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln eines Schätzwertes
KR100647336B1 (ko) * 2005-11-08 2006-11-23 삼성전자주식회사 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법
KR100900438B1 (ko) * 2006-04-25 2009-06-01 삼성전자주식회사 음성 패킷 복구 장치 및 방법
JP4380669B2 (ja) * 2006-08-07 2009-12-09 カシオ計算機株式会社 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム
EP1918909B1 (de) * 2006-11-03 2010-07-07 Psytechnics Ltd Abtastfehlerkompensation
US8489392B2 (en) * 2006-11-06 2013-07-16 Nokia Corporation System and method for modeling speech spectra
US8036886B2 (en) * 2006-12-22 2011-10-11 Digital Voice Systems, Inc. Estimation of pulsed speech model parameters
KR101009854B1 (ko) * 2007-03-22 2011-01-19 고려대학교 산학협력단 음성 신호의 하모닉스를 이용한 잡음 추정 방법 및 장치
US8321222B2 (en) * 2007-08-14 2012-11-27 Nuance Communications, Inc. Synthesis by generation and concatenation of multi-form segments
JP5159325B2 (ja) * 2008-01-09 2013-03-06 株式会社東芝 音声処理装置及びそのプログラム
PL3246919T3 (pl) 2009-01-28 2021-03-08 Dolby International Ab Ulepszona transpozycja harmonicznych
PL3985666T3 (pl) 2009-01-28 2023-05-08 Dolby International Ab Ulepszona transpozycja harmonicznych
KR101701759B1 (ko) 2009-09-18 2017-02-03 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램이 기록된 컴퓨터 판독가능 저장 매체
CN102270449A (zh) * 2011-08-10 2011-12-07 歌尔声学股份有限公司 参数语音合成方法和系统
US11270714B2 (en) 2020-01-08 2022-03-08 Digital Voice Systems, Inc. Speech coding using time-varying interpolation
CN113314121B (zh) * 2021-05-25 2024-06-04 北京小米移动软件有限公司 无声语音识别方法、装置、介质、耳机及电子设备
US11990144B2 (en) 2021-07-28 2024-05-21 Digital Voice Systems, Inc. Reducing perceived effects of non-voice data in digital speech
KR20230140130A (ko) * 2022-03-29 2023-10-06 한국전자통신연구원 부호화 방법 및 복호화 방법, 상기 방법을 수행하는 부호화기 및 복호화기
US11715477B1 (en) * 2022-04-08 2023-08-01 Digital Voice Systems, Inc. Speech model parameter estimation and quantization

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113449A (en) * 1982-08-16 1992-05-12 Texas Instruments Incorporated Method and apparatus for altering voice characteristics of synthesized speech
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
US5293449A (en) * 1990-11-23 1994-03-08 Comsat Corporation Analysis-by-synthesis 2,4 kbps linear predictive speech codec
SE469576B (sv) * 1992-03-17 1993-07-26 Televerket Foerfarande och anordning foer talsyntes
DE69426860T2 (de) * 1993-12-10 2001-07-19 Nec Corp., Tokio/Tokyo Sprachcodierer und Verfahren zum Suchen von Codebüchern
US6463406B1 (en) * 1994-03-25 2002-10-08 Texas Instruments Incorporated Fractional pitch method
JP3328080B2 (ja) * 1994-11-22 2002-09-24 沖電気工業株式会社 コード励振線形予測復号器
US5754974A (en) * 1995-02-22 1998-05-19 Digital Voice Systems, Inc Spectral magnitude representation for multi-band excitation speech coders
US5864797A (en) * 1995-05-30 1999-01-26 Sanyo Electric Co., Ltd. Pitch-synchronous speech coding by applying multiple analysis to select and align a plurality of types of code vectors
JPH11513813A (ja) * 1995-10-20 1999-11-24 アメリカ オンライン インコーポレイテッド 反復的な音の圧縮システム
EP0909443B1 (de) * 1997-04-18 2002-11-20 Koninklijke Philips Electronics N.V. Verfahren und system zum kodieren von menschlicher sprache und zum späteren abspielen
US6249758B1 (en) * 1998-06-30 2001-06-19 Nortel Networks Limited Apparatus and method for coding speech signals by making use of voice/unvoiced characteristics of the speech signals
US6377915B1 (en) * 1999-03-17 2002-04-23 Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. Speech decoding using mix ratio table

Also Published As

Publication number Publication date
NO20025569D0 (no) 2002-11-20
EP1313091A3 (de) 2004-08-25
EP1313091B1 (de) 2013-04-10
US20030097260A1 (en) 2003-05-22
US6912495B2 (en) 2005-06-28
EP1313091A2 (de) 2003-05-21
CA2412449C (en) 2012-10-02
CA2412449A1 (en) 2003-05-20
NO20025569L (no) 2003-05-21

Similar Documents

Publication Publication Date Title
NO323730B1 (no) Modellering, analyse, syntese og kvantisering av tale
AU761131B2 (en) Split band linear prediction vocodor
Spanias Speech coding: A tutorial review
US6377916B1 (en) Multiband harmonic transform coder
EP0337636B1 (de) Anordnung zur harmonischen Sprachcodierung
US5781880A (en) Pitch lag estimation using frequency-domain lowpass filtering of the linear predictive coding (LPC) residual
US7257535B2 (en) Parametric speech codec for representing synthetic speech in the presence of background noise
US7013269B1 (en) Voicing measure for a speech CODEC system
CA2167025C (en) Estimation of excitation parameters
EP1329877B1 (de) Sprachsynthese
US20150302859A1 (en) Scalable And Embedded Codec For Speech And Audio Signals
US6098036A (en) Speech coding system and method including spectral formant enhancer
EP0336658A2 (de) Vektorquantisierung für eine Anordnung zur harmonischen Sprachcodierung
US6138092A (en) CELP speech synthesizer with epoch-adaptive harmonic generator for pitch harmonics below voicing cutoff frequency
EP0718822A2 (de) Mit niedriger Übertragungsrate und Rückwarts-Prädiktion arbeitendes Mehrmoden-CELP-Codec
US20030074192A1 (en) Phase excited linear prediction encoder
JP2011123506A (ja) 可変レートスピーチ符号化
JPH08328591A (ja) 短期知覚重み付けフィルタを使用する合成分析音声コーダに雑音マスキングレベルを適応する方法
JP2007525707A (ja) Acelp/tcxに基づくオーディオ圧縮中の低周波数強調の方法およびデバイス
WO2000038177A1 (en) Periodic speech coding
WO1999016050A1 (en) Scalable and embedded codec for speech and audio signals
EP0713208B1 (de) System zur Schätzung der Grundfrequenz
Guilmin et al. Description of the French NATO candidate
Bhaskar et al. Low bit-rate voice compression based on frequency domain interpolative techniques
Kaur et al. MATLAB based encoder designing of 5.90 kbps narrow-band AMR codec

Legal Events

Date Code Title Description
MK1K Patent expired