DK1250830T3 - Fremgangsmåde og indretning til bestemmelse af et signals kvalitet - Google Patents
Fremgangsmåde og indretning til bestemmelse af et signals kvalitetInfo
- 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
Links
- 238000012935 Averaging Methods 0.000 abstract 5
- 230000006870 function Effects 0.000 abstract 2
- 230000008447 perception Effects 0.000 abstract 2
- 238000000691 measurement method Methods 0.000 abstract 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
WO2006032261A1 (de) * | 2004-09-21 | 2006-03-30 | Imedos Gmbh | Verfahren und vorrichtung zur retinalen 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)
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 |
JPH10505718A (ja) * | 1994-08-18 | 1998-06-02 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | オーディオ品質の解析 |
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. |
ES2161965T3 (es) * | 1996-05-21 | 2001-12-16 | Koninkl Kpn Nv | Dispositivo y procedimiento para la determinacion de la calidad de una señal de salida, para ser generada por un circuito de procesamiento de señal. |
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 |
DE69803830T2 (de) * | 1998-03-02 | 2002-09-12 | Koninkl Kpn Nv | Verfahren, Vorrichtung, ASIC und deren Benutzung zur objektiven Videoqualitätbewertung |
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. |
-
2000
- 2000-01-13 NL NL1014075A patent/NL1014075C2/nl not_active IP Right Cessation
- 2000-12-11 ES ES00983281T patent/ES2204730T3/es not_active Expired - Lifetime
- 2000-12-11 AU AU2001220080A patent/AU2001220080A1/en not_active Abandoned
- 2000-12-11 AT AT00983281T patent/ATE246868T1/de active
- 2000-12-11 EP EP00983281A patent/EP1250830B1/en not_active Expired - Lifetime
- 2000-12-11 DK DK00983281T patent/DK1250830T3/da active
- 2000-12-11 US US10/130,593 patent/US7016814B2/en not_active Expired - Lifetime
- 2000-12-11 DE DE60004403T patent/DE60004403T2/de not_active Expired - Lifetime
- 2000-12-11 JP JP2001551876A patent/JP3982797B2/ja not_active Expired - Lifetime
- 2000-12-11 CA CA002396455A patent/CA2396455C/en not_active Expired - Lifetime
- 2000-12-11 WO PCT/EP2000/012535 patent/WO2001052600A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2396455C (en) | 2006-10-17 |
AU2001220080A1 (en) | 2001-07-24 |
EP1250830A1 (en) | 2002-10-23 |
US20030055608A1 (en) | 2003-03-20 |
CA2396455A1 (en) | 2001-07-19 |
NL1014075C2 (nl) | 2001-07-16 |
ES2204730T3 (es) | 2004-05-01 |
ATE246868T1 (de) | 2003-08-15 |
US7016814B2 (en) | 2006-03-21 |
DE60004403D1 (de) | 2003-09-11 |
DE60004403T2 (de) | 2004-06-24 |
EP1250830B1 (en) | 2003-08-06 |
WO2001052600A1 (en) | 2001-07-19 |
JP3982797B2 (ja) | 2007-09-26 |
JP2003519816A (ja) | 2003-06-24 |
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