EP1288914A3 - Verfahren zur Korrektur von gemessenen Sprachqualitätswerten - Google Patents
Verfahren zur Korrektur von gemessenen Sprachqualitätswerten Download PDFInfo
- Publication number
- EP1288914A3 EP1288914A3 EP02012790A EP02012790A EP1288914A3 EP 1288914 A3 EP1288914 A3 EP 1288914A3 EP 02012790 A EP02012790 A EP 02012790A EP 02012790 A EP02012790 A EP 02012790A EP 1288914 A3 EP1288914 A3 EP 1288914A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- correction
- speech quality
- quality values
- measured speech
- measured
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 abstract 1
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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses
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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Noise Elimination (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10142846A DE10142846A1 (de) | 2001-08-29 | 2001-08-29 | Verfahren zur Korrektur von gemessenen Sprachqualitätswerten |
DE10142846 | 2001-08-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1288914A2 EP1288914A2 (de) | 2003-03-05 |
EP1288914A3 true EP1288914A3 (de) | 2004-05-19 |
EP1288914B1 EP1288914B1 (de) | 2005-12-21 |
Family
ID=7697364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02012790A Expired - Lifetime EP1288914B1 (de) | 2001-08-29 | 2002-06-10 | Verfahren zur Korrektur von gemessenen Sprachqualitätswerten |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1288914B1 (de) |
AT (1) | ATE313846T1 (de) |
DE (2) | DE10142846A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2944640A1 (fr) * | 2009-04-17 | 2010-10-22 | France Telecom | Procede et dispositif d'evaluation objective de la qualite vocale d'un signal de parole prenant en compte la classification du bruit de fond contenu dans le signal. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000000962A1 (de) * | 1998-06-26 | 2000-01-06 | Ascom Ag | Verfahren zur durchführung einer maschinengestützten beurteilung der übertragungsqualität von audiosignalen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI94810C (fi) * | 1993-10-11 | 1995-10-25 | Nokia Mobile Phones Ltd | Menetelmä huonon GSM-puhekehyksen tunnistamiseksi |
US5684921A (en) * | 1995-07-13 | 1997-11-04 | U S West Technologies, Inc. | Method and system for identifying a corrupted speech message signal |
US5809414A (en) * | 1995-11-22 | 1998-09-15 | Northern Telecom Limited | User out-of-range indication for digital wireless systems |
SE506341C2 (sv) * | 1996-04-10 | 1997-12-08 | Ericsson Telefon Ab L M | Metod och anordning för rekonstruktion av en mottagen talsignal |
DE19840548C2 (de) * | 1998-08-27 | 2001-02-15 | Deutsche Telekom Ag | Verfahren zur instrumentellen Sprachqualitätsbestimmung |
GB9911777D0 (en) * | 1999-05-20 | 1999-07-21 | Univ Southampton | Transceiver |
-
2001
- 2001-08-29 DE DE10142846A patent/DE10142846A1/de not_active Withdrawn
-
2002
- 2002-06-10 AT AT02012790T patent/ATE313846T1/de not_active IP Right Cessation
- 2002-06-10 EP EP02012790A patent/EP1288914B1/de not_active Expired - Lifetime
- 2002-06-10 DE DE50205328T patent/DE50205328D1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000000962A1 (de) * | 1998-06-26 | 2000-01-06 | Ascom Ag | Verfahren zur durchführung einer maschinengestützten beurteilung der übertragungsqualität von audiosignalen |
Non-Patent Citations (1)
Title |
---|
RIX A W ET AL: "Perceptual evaluation of speech quality (PESQ)-a new method for speech quality assessment of telephone networks and codecs", 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). SALT LAKE CITY, UT, MAY 7 - 11, 2001, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP), NEW YORK, NY: IEEE, US, vol. 2 OF 6, 7 May 2001 (2001-05-07), pages 749 - 752, XP002187839, ISBN: 0-7803-7041-4 * |
Also Published As
Publication number | Publication date |
---|---|
ATE313846T1 (de) | 2006-01-15 |
DE10142846A1 (de) | 2003-03-20 |
EP1288914B1 (de) | 2005-12-21 |
DE50205328D1 (de) | 2006-01-26 |
EP1288914A2 (de) | 2003-03-05 |
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