DE59907623D1 - Verfahren zur instrumentellen sprachqualitätsbestimmung - Google Patents

Verfahren zur instrumentellen sprachqualitätsbestimmung

Info

Publication number
DE59907623D1
DE59907623D1 DE59907623T DE59907623T DE59907623D1 DE 59907623 D1 DE59907623 D1 DE 59907623D1 DE 59907623 T DE59907623 T DE 59907623T DE 59907623 T DE59907623 T DE 59907623T DE 59907623 D1 DE59907623 D1 DE 59907623D1
Authority
DE
Germany
Prior art keywords
spectral
sub
voice signal
evaluated
band limits
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
DE59907623T
Other languages
English (en)
Inventor
Jens Berger
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.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
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 Deutsche Telekom AG filed Critical Deutsche Telekom AG
Application granted granted Critical
Publication of DE59907623D1 publication Critical patent/DE59907623D1/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
    • 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

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Machine Translation (AREA)
DE59907623T 1998-08-27 1999-08-14 Verfahren zur instrumentellen sprachqualitätsbestimmung Expired - Lifetime DE59907623D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19840548A DE19840548C2 (de) 1998-08-27 1998-08-27 Verfahren zur instrumentellen Sprachqualitätsbestimmung
PCT/EP1999/005972 WO2000013173A1 (de) 1998-08-27 1999-08-14 Verfahren zur instrumentellen sprachqualitätsbestimmung

Publications (1)

Publication Number Publication Date
DE59907623D1 true DE59907623D1 (de) 2003-12-11

Family

ID=7879918

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19840548A Expired - Fee Related DE19840548C2 (de) 1998-08-27 1998-08-27 Verfahren zur instrumentellen Sprachqualitätsbestimmung
DE59907623T Expired - Lifetime DE59907623D1 (de) 1998-08-27 1999-08-14 Verfahren zur instrumentellen sprachqualitätsbestimmung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19840548A Expired - Fee Related DE19840548C2 (de) 1998-08-27 1998-08-27 Verfahren zur instrumentellen Sprachqualitätsbestimmung

Country Status (6)

Country Link
US (1) US7013266B1 (de)
EP (1) EP1048025B1 (de)
AT (1) ATE253765T1 (de)
CA (1) CA2305652A1 (de)
DE (2) DE19840548C2 (de)
WO (1) WO2000013173A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001065543A1 (en) * 2000-02-29 2001-09-07 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for linear filtering using frequency weighting factors
EP1241663A1 (de) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Verfahren und Vorrichtung zur Sprachqualitätsbestimmung
US7200561B2 (en) * 2001-08-23 2007-04-03 Nippon Telegraph And Telephone Corporation Digital signal coding and decoding methods and apparatuses and programs therefor
DE10142846A1 (de) * 2001-08-29 2003-03-20 Deutsche Telekom Ag Verfahren zur Korrektur von gemessenen Sprachqualitätswerten
DE10150519B4 (de) 2001-10-12 2014-01-09 Hewlett-Packard Development Co., L.P. Verfahren und Anordnung zur Sprachverarbeitung
US7305341B2 (en) 2003-06-25 2007-12-04 Lucent Technologies Inc. Method of reflecting time/language distortion in objective speech quality assessment
EP1492084B1 (de) * 2003-06-25 2006-05-17 Psytechnics Ltd Vorrichtung und Verfahren zur binauralen Qualitätsbeurteilung
CA2580763C (en) * 2004-09-20 2014-07-29 John Gerard Beerends Frequency compensation for perceptual speech analysis
EP2249333B1 (de) * 2009-05-06 2014-08-27 Nuance Communications, Inc. Verfahren und Vorrichtung zur Schätzung einer Grundfrequenz eines Sprachsignals
EP2474975B1 (de) * 2010-05-21 2013-05-01 SwissQual License AG Verfahren zur Schätzung der Sprachqualität
US9373341B2 (en) * 2012-03-23 2016-06-21 Dolby Laboratories Licensing Corporation Method and system for bias corrected speech level determination
CN112233693B (zh) * 2020-10-14 2023-12-01 腾讯音乐娱乐科技（深圳）有限公司 一种音质评估方法、装置和设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708002A1 (de) * 1987-03-12 1988-09-22 Telefonbau & Normalzeit Gmbh Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken
US4860360A (en) * 1987-04-06 1989-08-22 Gte Laboratories Incorporated Method of evaluating speech
GB9213459D0 (en) 1992-06-24 1992-08-05 British Telecomm Characterisation of communications systems using a speech-like test stimulus
SE517836C2 (sv) * 1995-02-14 2002-07-23 Telia Ab Metod och anordning för fastställande av talkvalitet
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.
ATE205009T1 (de) * 1996-05-21 2001-09-15 Koninkl Kpn Nv Vorrichtung und verfahren zur bestimmung der qualität eines ausgangssignals, das von einem signalverarbeitungsschaltkreis erzeugt werden soll

Also Published As

Publication number Publication date
DE19840548C2 (de) 2001-02-15
WO2000013173A1 (de) 2000-03-09
ATE253765T1 (de) 2003-11-15
DE19840548A1 (de) 2000-03-02
EP1048025B1 (de) 2003-11-05
CA2305652A1 (en) 2000-03-09
US7013266B1 (en) 2006-03-14
EP1048025A1 (de) 2000-11-02

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Legal Events

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