DK0957471T3 - Målefremgangsmåde til psykoakustisk rigtig kvalitetsvurdering af audiosignaler - Google Patents
Målefremgangsmåde til psykoakustisk rigtig kvalitetsvurdering af audiosignalerInfo
- Publication number
- DK0957471T3 DK0957471T3 DK99106223T DK99106223T DK0957471T3 DK 0957471 T3 DK0957471 T3 DK 0957471T3 DK 99106223 T DK99106223 T DK 99106223T DK 99106223 T DK99106223 T DK 99106223T DK 0957471 T3 DK0957471 T3 DK 0957471T3
- Authority
- DK
- Denmark
- Prior art keywords
- audio signals
- measurement method
- quality assessment
- test signal
- signal
- Prior art date
Links
- 238000000691 measurement method Methods 0.000 title 1
- 238000001303 quality assessment method Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000034 method 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
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)
- Filters That Use Time-Delay Elements (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19821273A DE19821273B4 (de) | 1998-05-13 | 1998-05-13 | Meßverfahren zur gehörrichtigen Qualitätsbewertung von codierten Audiosignalen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0957471T3 true DK0957471T3 (da) | 2006-06-06 |
Family
ID=7867531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK99106223T DK0957471T3 (da) | 1998-05-13 | 1999-04-12 | Målefremgangsmåde til psykoakustisk rigtig kvalitetsvurdering af audiosignaler |
Country Status (6)
Country | Link |
---|---|
US (1) | US7194093B1 (da) |
EP (1) | EP0957471B1 (da) |
AT (1) | ATE317151T1 (da) |
CA (1) | CA2271445C (da) |
DE (2) | DE19821273B4 (da) |
DK (1) | DK0957471T3 (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001236293A1 (en) * | 2000-02-29 | 2001-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Compensation for linear filtering using frequency weighting factors |
US7278289B2 (en) * | 2003-04-28 | 2007-10-09 | Sonora Medical Systems, Inc. | Apparatus and methods for testing acoustic systems |
JP2006526161A (ja) * | 2003-05-27 | 2006-11-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ符号化 |
US20050085316A1 (en) * | 2003-10-20 | 2005-04-21 | Exelys Llc | Golf ball location system |
DE102004029872B4 (de) * | 2004-06-16 | 2011-05-05 | Deutsche Telekom Ag | Verfahren und Anordnung zur Verbesserung der Qualität bei der Übertragung codierter Audio-/Video-Signale |
US20070239295A1 (en) * | 2006-02-24 | 2007-10-11 | Thompson Jeffrey K | Codec conditioning system and method |
DE102006025403B3 (de) * | 2006-05-31 | 2007-08-16 | Siemens Audiologische Technik Gmbh | Verfahren zum Analysieren eines nichtlinearen Signalverarbeitungssystems |
KR101600082B1 (ko) * | 2009-01-29 | 2016-03-04 | 삼성전자주식회사 | 오디오 신호의 음질 평가 방법 및 장치 |
US9299362B2 (en) * | 2009-06-29 | 2016-03-29 | Mitsubishi Electric Corporation | Audio signal processing device |
US20110015922A1 (en) * | 2009-07-20 | 2011-01-20 | Larry Joseph Kirn | Speech Intelligibility Improvement Method and Apparatus |
US8682621B2 (en) * | 2010-07-16 | 2014-03-25 | Micron Technology, Inc. | Simulating the transmission of asymmetric signals in a computer system |
CN102881289B (zh) * | 2012-09-11 | 2014-04-02 | 重庆大学 | 一种基于听觉感知特性的语音质量客观评价方法 |
CN104361894A (zh) * | 2014-11-27 | 2015-02-18 | 湖南省计量检测研究院 | 一种基于输出的客观语音质量评估的方法 |
CN113077815B (zh) * | 2021-03-29 | 2024-05-14 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种音频评估方法及组件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450531A (en) * | 1982-09-10 | 1984-05-22 | Ensco, Inc. | Broadcast signal recognition system and method |
US4860360A (en) * | 1987-04-06 | 1989-08-22 | Gte Laboratories Incorporated | Method of evaluating speech |
JPH0398318A (ja) * | 1989-09-11 | 1991-04-23 | Fujitsu Ltd | 音声符号化方式 |
US5210820A (en) * | 1990-05-02 | 1993-05-11 | Broadcast Data Systems Limited Partnership | Signal recognition system and method |
DE4431481A1 (de) * | 1994-09-03 | 1996-03-07 | Philips Patentverwaltung | Schaltungsanordnung mit steuerbarem Übertragungsverhalten |
DE4437287C2 (de) * | 1994-10-18 | 1996-10-24 | Fraunhofer Ges Forschung | Verfahren zur Messung der Erhaltung stereophoner Audiosignale und Verfahren zur Erkennung gemeinsam codierter stereophoner Audiosignale |
DE19523327C2 (de) * | 1995-06-27 | 2000-08-24 | Siemens Ag | Verfahren zur verbesserten Schätzung der Impulsantwort eines Übertragungskanals |
DE19647399C1 (de) * | 1996-11-15 | 1998-07-02 | Fraunhofer Ges Forschung | Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen |
-
1998
- 1998-05-13 DE DE19821273A patent/DE19821273B4/de not_active Expired - Fee Related
-
1999
- 1999-04-12 DE DE59913088T patent/DE59913088D1/de not_active Expired - Lifetime
- 1999-04-12 DK DK99106223T patent/DK0957471T3/da active
- 1999-04-12 EP EP99106223A patent/EP0957471B1/de not_active Expired - Lifetime
- 1999-04-12 AT AT99106223T patent/ATE317151T1/de not_active IP Right Cessation
- 1999-05-12 CA CA2271445A patent/CA2271445C/en not_active Expired - Lifetime
- 1999-05-13 US US09/311,490 patent/US7194093B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE317151T1 (de) | 2006-02-15 |
EP0957471A2 (de) | 1999-11-17 |
EP0957471B1 (de) | 2006-02-01 |
CA2271445C (en) | 2011-02-22 |
CA2271445A1 (en) | 1999-11-13 |
EP0957471A3 (de) | 2004-01-02 |
DE19821273B4 (de) | 2006-10-05 |
US7194093B1 (en) | 2007-03-20 |
DE19821273A1 (de) | 1999-12-02 |
DE59913088D1 (de) | 2006-04-13 |
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