ATE315820T1 - Verbessertes verfahren zur ermittlung der qualität eines sprachsignals - Google Patents

Verbessertes verfahren zur ermittlung der qualität eines sprachsignals

Info

Publication number
ATE315820T1
ATE315820T1 AT01203699T AT01203699T ATE315820T1 AT E315820 T1 ATE315820 T1 AT E315820T1 AT 01203699 T AT01203699 T AT 01203699T AT 01203699 T AT01203699 T AT 01203699T AT E315820 T1 ATE315820 T1 AT E315820T1
Authority
AT
Austria
Prior art keywords
degraded
frequency
range
reference signals
quality
Prior art date
Application number
AT01203699T
Other languages
English (en)
Inventor
John Gerard Beerends
Original Assignee
Koninkl Kpn Nv
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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE315820T1 publication Critical patent/ATE315820T1/de

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT01203699T 2001-10-01 2001-10-01 Verbessertes verfahren zur ermittlung der qualität eines sprachsignals ATE315820T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01203699A EP1298646B1 (de) 2001-10-01 2001-10-01 Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals

Publications (1)

Publication Number Publication Date
ATE315820T1 true ATE315820T1 (de) 2006-02-15

Family

ID=8180990

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01203699T ATE315820T1 (de) 2001-10-01 2001-10-01 Verbessertes verfahren zur ermittlung der qualität eines sprachsignals
AT02743062T ATE374992T1 (de) 2001-06-08 2002-05-21 Verbessertes verfahren zur ermittlung der qualität eines sprachsignals

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT02743062T ATE374992T1 (de) 2001-06-08 2002-05-21 Verbessertes verfahren zur ermittlung der qualität eines sprachsignals

Country Status (9)

Country Link
US (1) US7315812B2 (de)
EP (2) EP1298646B1 (de)
JP (1) JP2004529398A (de)
CN (1) CN1252677C (de)
AT (2) ATE315820T1 (de)
CA (1) CA2442317C (de)
DE (2) DE60116559D1 (de)
ES (1) ES2294143T3 (de)
WO (1) WO2002101721A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040167774A1 (en) * 2002-11-27 2004-08-26 University Of Florida Audio-based method, system, and apparatus for measurement of voice quality
DK1792304T3 (da) * 2004-09-20 2009-01-05 Tno Frekvenskompensation for perceptuel taleanalyse
BRPI0707343B1 (pt) * 2006-01-31 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Método e aparelho de avaliação de qualidade de sinal não intrusivo
US8767566B2 (en) * 2006-12-15 2014-07-01 Tellabs Vienna, Inc. Method and apparatus for verifying signaling and bearer channels in a packet switched network
US20080162150A1 (en) * 2006-12-28 2008-07-03 Vianix Delaware, Llc System and Method for a High Performance Audio Codec
US8140325B2 (en) * 2007-01-04 2012-03-20 International Business Machines Corporation Systems and methods for intelligent control of microphones for speech recognition applications
EP1975924A1 (de) * 2007-03-29 2008-10-01 Koninklijke KPN N.V. Verfahren und System zur Sprachqualitätsvorhersage des Einflusses von zeitlokalisierten Verzerrungen eines Audioübertragungssystems
KR101430321B1 (ko) 2009-08-14 2014-08-13 코닌클리즈케 케이피엔 엔.브이. 오디오 시스템의 지각 품질을 결정하기 위한 방법 및 시스템
ES2526126T3 (es) 2009-08-14 2015-01-07 Koninklijke Kpn N.V. Método, producto de programa informático y sistema para determinar una calidad percibida de un sistema de audio
US9396740B1 (en) * 2014-09-30 2016-07-19 Knuedge Incorporated Systems and methods for estimating pitch in audio signals based on symmetry characteristics independent of harmonic amplitudes
US9548067B2 (en) 2014-09-30 2017-01-17 Knuedge Incorporated Estimating pitch using symmetry characteristics
US9922668B2 (en) 2015-02-06 2018-03-20 Knuedge Incorporated Estimating fractional chirp rate with multiple frequency representations
US9842611B2 (en) 2015-02-06 2017-12-12 Knuedge Incorporated Estimating pitch using peak-to-peak distances
US9870785B2 (en) 2015-02-06 2018-01-16 Knuedge Incorporated Determining features of harmonic signals
EP3223279B1 (de) 2016-03-21 2019-01-09 Nxp B.V. Sprachsignalverarbeitungsschaltung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500512A (nl) * 1995-03-15 1996-10-01 Nederland Ptt Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal.
CA2185745C (en) * 1995-09-19 2001-02-13 Juin-Hwey Chen Synthesis of speech signals in the absence of coded parameters
JP2000507788A (ja) * 1996-12-13 2000-06-20 コニンクリジケ ケーピーエヌ エヌブィー 信号特性決定のための装置および方法
US6594365B1 (en) * 1998-11-18 2003-07-15 Tenneco Automotive Operating Company Inc. Acoustic system identification using acoustic masking
US6985559B2 (en) * 1998-12-24 2006-01-10 Mci, Inc. Method and apparatus for estimating quality in a telephonic voice connection
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
EP1187100A1 (de) * 2000-09-06 2002-03-13 Koninklijke KPN N.V. Verfahren und Vorrichtung für die objektive Bewertung der Sprachqualität ohne Referenzsignal

Also Published As

Publication number Publication date
CA2442317A1 (en) 2002-12-19
DE60116559D1 (de) 2006-04-06
ATE374992T1 (de) 2007-10-15
US20040138875A1 (en) 2004-07-15
EP1399916A1 (de) 2004-03-24
US7315812B2 (en) 2008-01-01
EP1298646B1 (de) 2006-01-11
WO2002101721A1 (en) 2002-12-19
EP1298646A1 (de) 2003-04-02
DE60222770T2 (de) 2008-07-17
ES2294143T3 (es) 2008-04-01
CA2442317C (en) 2008-09-02
CN1252677C (zh) 2006-04-19
JP2004529398A (ja) 2004-09-24
EP1399916B1 (de) 2007-10-03
DE60222770D1 (de) 2007-11-15
CN1514996A (zh) 2004-07-21

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