RU2121173C1 - Способ постфильтрации основного тона синтезированной речи и постфильтр основного тона - Google Patents

Способ постфильтрации основного тона синтезированной речи и постфильтр основного тона Download PDF

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RU2121173C1
RU2121173C1 RU96122985A RU96122985A RU2121173C1 RU 2121173 C1 RU2121173 C1 RU 2121173C1 RU 96122985 A RU96122985 A RU 96122985A RU 96122985 A RU96122985 A RU 96122985A RU 2121173 C1 RU2121173 C1 RU 2121173C1
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Russia
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specified
synthesized speech
subframe
future
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RU96122985A
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English (en)
Russian (ru)
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RU96122985A (ru
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Леон Биалик
Феликс Фломен
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Аудиокоудс, Лтд.
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    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/113—Regular pulse excitation
    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

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  • 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)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
RU96122985A 1994-04-29 1995-04-27 Способ постфильтрации основного тона синтезированной речи и постфильтр основного тона RU2121173C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/236,764 US5568588A (en) 1994-04-29 1994-04-29 Multi-pulse analysis speech processing System and method
US08/235,765 1994-04-29
US08/236,765 1994-05-02

Publications (2)

Publication Number Publication Date
RU2121173C1 true RU2121173C1 (ru) 1998-10-27
RU96122985A RU96122985A (ru) 1999-02-10

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RU96122985A RU2121173C1 (ru) 1994-04-29 1995-04-27 Способ постфильтрации основного тона синтезированной речи и постфильтр основного тона
RU96122986A RU2121172C1 (ru) 1994-04-29 1995-04-27 Система и способ обработки речевого сигнала

Family Applications After (1)

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RU96122986A RU2121172C1 (ru) 1994-04-29 1995-04-27 Система и способ обработки речевого сигнала

Country Status (11)

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US (1) US5568588A (enExample)
EP (1) EP0784846B1 (enExample)
JP (1) JP3068196B2 (enExample)
KR (1) KR100257775B1 (enExample)
CN (1) CN1112672C (enExample)
AU (1) AU683750B2 (enExample)
BR (1) BR9507571A (enExample)
CA (1) CA2189142C (enExample)
DE (1) DE69521622T2 (enExample)
RU (2) RU2121173C1 (enExample)
WO (1) WO1995030222A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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RU2665259C1 (ru) * 2014-07-28 2018-08-28 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для обработки звукового сигнала с использованием гармонического постфильтра

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JP3094908B2 (ja) * 1996-04-17 2000-10-03 日本電気株式会社 音声符号化装置
CA2213909C (en) * 1996-08-26 2002-01-22 Nec Corporation High quality speech coder at low bit rates
JP3360545B2 (ja) 1996-08-26 2002-12-24 日本電気株式会社 音声符号化装置
JP3147807B2 (ja) * 1997-03-21 2001-03-19 日本電気株式会社 信号符号化装置
US7272553B1 (en) 1999-09-08 2007-09-18 8X8, Inc. Varying pulse amplitude multi-pulse analysis speech processor and method
SE0004818D0 (sv) * 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
WO2003005344A1 (en) * 2001-07-03 2003-01-16 Intel Zao Method and apparatus for dynamic beam control in viterbi search
RU2276810C2 (ru) * 2001-07-03 2006-05-20 Интел Зао Способ и устройство для динамической регулировки луча в поиске по витерби
EP1513137A1 (en) * 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Speech processing system and method with multi-pulse excitation
AU2008222241B2 (en) * 2007-03-02 2012-11-29 Panasonic Intellectual Property Corporation Of America Encoding device and encoding method
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
SG192714A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
PL2661745T3 (pl) 2011-02-14 2015-09-30 Fraunhofer Ges Forschung Urządzenie i sposób do ukrywania błędów w zunifikowanym kodowaniu mowy i audio
CN102959620B (zh) 2011-02-14 2015-05-13 弗兰霍菲尔运输应用研究公司 利用重迭变换的信息信号表示
KR101699898B1 (ko) 2011-02-14 2017-01-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치
AU2012217184B2 (en) * 2011-02-14 2015-07-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Encoding and decoding of pulse positions of tracks of an audio signal
CN110660396A (zh) * 2018-06-13 2020-01-07 江苏德新科智能传感器研究院有限公司 一种基于mems的语言处理系统及其方法
CN121260154B (zh) * 2025-09-30 2026-06-05 深圳市福瑞达显示技术有限公司 一种语音盒控制方法、系统、设备及存储介质

Citations (4)

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SU1316030A1 (ru) * 1986-01-06 1987-06-07 Акустический институт им.акад.Н.Н.Андреева Способ анализа и синтеза речи и устройство дл его осуществлени
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US5293449A (en) * 1990-11-23 1994-03-08 Comsat Corporation Analysis-by-synthesis 2,4 kbps linear predictive speech codec
US5307441A (en) * 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec

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US4710959A (en) * 1982-04-29 1987-12-01 Massachusetts Institute Of Technology Voice encoder and synthesizer
CA1197619A (en) * 1982-12-24 1985-12-03 Kazunori Ozawa Voice encoding systems
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
JPH0738118B2 (ja) * 1987-02-04 1995-04-26 日本電気株式会社 マルチパルス符号化装置
US5007094A (en) * 1989-04-07 1991-04-09 Gte Products Corporation Multipulse excited pole-zero filtering approach for noise reduction
WO1990013112A1 (fr) * 1989-04-25 1990-11-01 Kabushiki Kaisha Toshiba Codeur vocal
US5060269A (en) * 1989-05-18 1991-10-22 General Electric Company Hybrid switched multi-pulse/stochastic speech coding technique
CA2084323C (en) * 1991-12-03 1996-12-03 Tetsu Taguchi Speech signal encoding system capable of transmitting a speech signal at a low bit rate

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
SU1316030A1 (ru) * 1986-01-06 1987-06-07 Акустический институт им.акад.Н.Н.Андреева Способ анализа и синтеза речи и устройство дл его осуществлени
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US5307441A (en) * 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec
US5293449A (en) * 1990-11-23 1994-03-08 Comsat Corporation Analysis-by-synthesis 2,4 kbps linear predictive speech codec

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2665259C1 (ru) * 2014-07-28 2018-08-28 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для обработки звукового сигнала с использованием гармонического постфильтра
US10242688B2 (en) 2014-07-28 2019-03-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal using a harmonic post-filter
US11037580B2 (en) 2014-07-28 2021-06-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal using a harmonic post-filter
US11694704B2 (en) 2014-07-28 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal using a harmonic post-filter
US12190897B2 (en) 2014-07-28 2025-01-07 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal using a harmonic post-filter

Also Published As

Publication number Publication date
EP0784846A1 (en) 1997-07-23
KR100257775B1 (ko) 2000-06-01
EP0784846A4 (enExample) 1997-07-30
WO1995030222A1 (en) 1995-11-09
JP3068196B2 (ja) 2000-07-24
AU2394895A (en) 1995-11-29
JPH09512645A (ja) 1997-12-16
MX9605179A (es) 1998-06-30
US5568588A (en) 1996-10-22
RU2121172C1 (ru) 1998-10-27
AU683750B2 (en) 1997-11-20
BR9507571A (pt) 1997-08-05
DE69521622D1 (de) 2001-08-09
CA2189142A1 (en) 1995-11-09
DE69521622T2 (de) 2003-07-10
CN1112672C (zh) 2003-06-25
CN1153566A (zh) 1997-07-02
EP0784846B1 (en) 2001-07-04
CA2189142C (en) 2001-06-05

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