DK1250830T3 - Fremgangsmåde og indretning til bestemmelse af et signals kvalitet - Google Patents

Fremgangsmåde og indretning til bestemmelse af et signals kvalitet

Info

Publication number
DK1250830T3
DK1250830T3 DK00983281T DK00983281T DK1250830T3 DK 1250830 T3 DK1250830 T3 DK 1250830T3 DK 00983281 T DK00983281 T DK 00983281T DK 00983281 T DK00983281 T DK 00983281T DK 1250830 T3 DK1250830 T3 DK 1250830T3
Authority
DK
Denmark
Prior art keywords
averaging
signal
quality
time
functions
Prior art date
Application number
DK00983281T
Other languages
English (en)
Inventor
Andries Pieter Hekstra
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 DK1250830T3 publication Critical patent/DK1250830T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Otolaryngology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK00983281T 2000-01-13 2000-12-11 Fremgangsmåde og indretning til bestemmelse af et signals kvalitet DK1250830T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1014075A NL1014075C2 (nl) 2000-01-13 2000-01-13 Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
PCT/EP2000/012535 WO2001052600A1 (en) 2000-01-13 2000-12-11 Method and device for determining the quality of a signal

Publications (1)

Publication Number Publication Date
DK1250830T3 true DK1250830T3 (da) 2003-12-01

Family

ID=19770596

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00983281T DK1250830T3 (da) 2000-01-13 2000-12-11 Fremgangsmåde og indretning til bestemmelse af et signals kvalitet

Country Status (11)

Country Link
US (1) US7016814B2 (da)
EP (1) EP1250830B1 (da)
JP (1) JP3982797B2 (da)
AT (1) ATE246868T1 (da)
AU (1) AU2001220080A1 (da)
CA (1) CA2396455C (da)
DE (1) DE60004403T2 (da)
DK (1) DK1250830T3 (da)
ES (1) ES2204730T3 (da)
NL (1) NL1014075C2 (da)
WO (1) WO2001052600A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2273239C (en) * 1996-12-13 2003-06-10 John Gerard Beerends Device and method for signal quality determination
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
EP1241663A1 (en) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Method and device for determining the quality of speech signal
DE60116559D1 (de) * 2001-10-01 2006-04-06 Koninkl Kpn Nv Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals
FR2835125B1 (fr) 2002-01-24 2004-06-18 Telediffusion De France Tdf Procede d'evaluation d'un signal audio numerique
DE112005002929A5 (de) * 2004-09-21 2007-08-30 Imedos Gmbh Verfahren und Vorrichtung zur retalinen Gefässanalyse anhand digitaler Bilder
US20070112563A1 (en) * 2005-11-17 2007-05-17 Microsoft Corporation Determination of audio device quality
US8374234B2 (en) * 2006-09-29 2013-02-12 Francis S. J. Munoz Digital scaling
US8949114B2 (en) 2009-06-04 2015-02-03 Optis Wireless Technology, Llc Method and arrangement for estimating the quality degradation of a processed signal
US8655651B2 (en) * 2009-07-24 2014-02-18 Telefonaktiebolaget L M Ericsson (Publ) Method, computer, computer program and computer program product for speech quality estimation
JP5606764B2 (ja) 2010-03-31 2014-10-15 クラリオン株式会社 音質評価装置およびそのためのプログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662222A (en) * 1984-12-21 1987-05-05 Johnson Steven A Apparatus and method for acoustic imaging using inverse scattering techniques
US5268834A (en) * 1991-06-24 1993-12-07 Massachusetts Institute Of Technology Stable adaptive neural network controller
US5991459A (en) * 1992-01-22 1999-11-23 Eastman Kodak Company Method of modifying a time-varying image sequence by estimation of velocity vector fields
US5862262A (en) * 1992-03-30 1999-01-19 The United States Of America As Represented By The Secretary Of The Navy Method of encoding a digital image using adaptive partitioning in an iterated transformation system
GB9213459D0 (en) * 1992-06-24 1992-08-05 British Telecomm Characterisation of communications systems using a speech-like test stimulus
EP0705501B1 (en) * 1993-06-21 1999-11-17 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
AU683183B2 (en) * 1994-08-18 1997-10-30 British Telecommunications Public Limited Company Analysis of audio quality
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.
EP0809236B1 (en) * 1996-05-21 2001-08-29 Koninklijke KPN N.V. Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method
DE19647399C1 (de) * 1996-11-15 1998-07-02 Fraunhofer Ges Forschung Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen
JPH10285616A (ja) * 1997-04-04 1998-10-23 Tektronix Inc ビデオ品質自動測定方法及び装置
US5914685A (en) * 1997-04-25 1999-06-22 Magellan Corporation Relative position measuring techniques using both GPS and GLONASS carrier phase measurements
EP0940996B1 (en) * 1998-03-02 2002-02-13 Koninklijke KPN N.V. A method, an arrangement, an ASIC and their use for objective assessment of video quality
AUPP686598A0 (en) * 1998-10-30 1998-11-26 Canon Kabushiki Kaisha A method and apparatus for representing a digital image to provide a coded representation
US6349309B1 (en) * 1999-05-24 2002-02-19 International Business Machines Corporation System and method for detecting clusters of information with application to e-commerce
US6499009B1 (en) * 1999-10-29 2002-12-24 Telefonaktiebolaget Lm Ericsson Handling variable delay in objective speech quality assessment
GB2356455A (en) * 1999-11-16 2001-05-23 Geco Prakla Determination of fast and slow shear wave polarisation directions
US6609092B1 (en) * 1999-12-16 2003-08-19 Lucent Technologies Inc. Method and apparatus for estimating subjective audio signal quality from objective distortion measures
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.

Also Published As

Publication number Publication date
ES2204730T3 (es) 2004-05-01
CA2396455A1 (en) 2001-07-19
JP2003519816A (ja) 2003-06-24
US7016814B2 (en) 2006-03-21
US20030055608A1 (en) 2003-03-20
DE60004403D1 (de) 2003-09-11
CA2396455C (en) 2006-10-17
AU2001220080A1 (en) 2001-07-24
DE60004403T2 (de) 2004-06-24
EP1250830A1 (en) 2002-10-23
EP1250830B1 (en) 2003-08-06
ATE246868T1 (de) 2003-08-15
JP3982797B2 (ja) 2007-09-26
NL1014075C2 (nl) 2001-07-16
WO2001052600A1 (en) 2001-07-19

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