DE60116559D1 - Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals - Google Patents

Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals

Info

Publication number
DE60116559D1
DE60116559D1 DE60116559T DE60116559T DE60116559D1 DE 60116559 D1 DE60116559 D1 DE 60116559D1 DE 60116559 T DE60116559 T DE 60116559T DE 60116559 T DE60116559 T DE 60116559T DE 60116559 D1 DE60116559 D1 DE 60116559D1
Authority
DE
Germany
Prior art keywords
degraded
frequency
range
reference signals
quality
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
DE60116559T
Other languages
English (en)
Inventor
John Gerard Beerends
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke KPN NV
Original Assignee
Koninklijke 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 Koninklijke KPN NV filed Critical Koninklijke KPN NV
Application granted granted Critical
Publication of DE60116559D1 publication Critical patent/DE60116559D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (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)
DE60116559T 2001-10-01 2001-10-01 Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals Expired - Lifetime DE60116559D1 (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
DE60116559D1 true DE60116559D1 (de) 2006-04-06

Family

ID=8180990

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60116559T Expired - Lifetime DE60116559D1 (de) 2001-10-01 2001-10-01 Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals
DE60222770T Expired - Lifetime DE60222770T2 (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
DE60222770T Expired - Lifetime DE60222770T2 (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
PT1792304E (pt) * 2004-09-20 2008-12-04 Tno Compensação de frequência para análise de percepção de voz
CA2633685A1 (en) * 2006-01-31 2008-08-09 Telefonaktiebolaget L M Ericsson (Publ) Non-intrusive signal quality assessment
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
US8818798B2 (en) 2009-08-14 2014-08-26 Koninklijke Kpn N.V. Method and system for determining a perceived quality of an audio system
US9025780B2 (en) 2009-08-14 2015-05-05 Koninklijke Kpn N.V. Method and system for determining a perceived quality of an audio system
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
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
US9922668B2 (en) 2015-02-06 2018-03-20 Knuedge Incorporated Estimating fractional chirp rate with multiple frequency representations
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.
EP0764939B1 (de) * 1995-09-19 2002-05-02 AT&T Corp. Synthese von Sprachsignalen in Abwesenheit kodierter Parameter
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
DE60222770T2 (de) 2008-07-17
EP1298646A1 (de) 2003-04-02
ATE315820T1 (de) 2006-02-15
EP1399916B1 (de) 2007-10-03
EP1298646B1 (de) 2006-01-11
US20040138875A1 (en) 2004-07-15
WO2002101721A1 (en) 2002-12-19
ATE374992T1 (de) 2007-10-15
US7315812B2 (en) 2008-01-01
CA2442317C (en) 2008-09-02
EP1399916A1 (de) 2004-03-24
CN1514996A (zh) 2004-07-21
ES2294143T3 (es) 2008-04-01
JP2004529398A (ja) 2004-09-24
CN1252677C (zh) 2006-04-19
DE60222770D1 (de) 2007-11-15

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