ATE253765T1 - Verfahren zur instrumentellen sprachqualitätsbestimmung - Google Patents

Verfahren zur instrumentellen sprachqualitätsbestimmung

Info

Publication number
ATE253765T1
ATE253765T1 AT99942871T AT99942871T ATE253765T1 AT E253765 T1 ATE253765 T1 AT E253765T1 AT 99942871 T AT99942871 T AT 99942871T AT 99942871 T AT99942871 T AT 99942871T AT E253765 T1 ATE253765 T1 AT E253765T1
Authority
AT
Austria
Prior art keywords
spectral
sub
voice signal
evaluated
band limits
Prior art date
Application number
AT99942871T
Other languages
English (en)
Inventor
Jens Berger
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 ATE253765T1 publication Critical patent/ATE253765T1/de

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
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech 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)
AT99942871T 1998-08-27 1999-08-14 Verfahren zur instrumentellen sprachqualitätsbestimmung ATE253765T1 (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
ATE253765T1 true ATE253765T1 (de) 2003-11-15

Family

ID=7879918

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99942871T ATE253765T1 (de) 1998-08-27 1999-08-14 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
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
DE59907623D1 (de) 2003-12-11

Similar Documents

Publication Publication Date Title
ATE253765T1 (de) Verfahren zur instrumentellen sprachqualitätsbestimmung
Kim et al. Robust signal-to-noise ratio estimation based on waveform amplitude distribution analysis.
US7337107B2 (en) Perceptual harmonic cepstral coefficients as the front-end for speech recognition
US4074069A (en) Method and apparatus for judging voiced and unvoiced conditions of speech signal
ATE311008T1 (de) Sprach endpunktbestimmung in einem rauschsignal
KR970004467A (ko) 음성 디코더 및 그의 이용을 위한 방법
EP1312075B1 (de) Verfahren zur rauschrobusten klassifikation in der sprachkodierung
WO2002073601A8 (en) Method and device for determining the quality of a speech signal
Kotnik et al. Evaluation of pitch detection algorithms in adverse conditions
ATE374992T1 (de) Verbessertes verfahren zur ermittlung der qualität eines sprachsignals
Pellegrino et al. Automatic estimation of speaking rate in multilingual spontaneous speech
Juang et al. Signal restoration by spectral mapping
KR0155315B1 (ko) Lsp를 이용한 celp보코더의 피치 검색방법
AU3694800A (en) Method of determining the voicing probability of speech signals
Dellwo et al. How speaker idiosyncratic is measurable speech rhythm
KR101056567B1 (ko) 코퍼스 기반 음성 합성기에서의 합성 유닛 선택 장치 및그 방법
Eriksson et al. Pitch quantization in low bit-rate speech coding
Basbug et al. Robust voice activity detection for DTX operation of speech coders
Fourcin LANGUAGE DEPENDENT VOICE TIMING
Garcia-Mateo et al. Multi-band vector excitation coding of speech at 4.8 kbps
Sen et al. PERCELP-perceptually enhanced random codebook excited linear prediction
Hur et al. Formant weighted cepstral feature for LSP-based speech recognition
Xydeas et al. Segmental prototype interpolation coding
KR100361024B1 (ko) 효율적인 음성활동 검출 장치를 이용한 지.723.1 알고리즘
Palmer et al. Zhao J. and Denbigh PN