WO2000044196A3 - Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen - Google Patents
Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen Download PDFInfo
- Publication number
- WO2000044196A3 WO2000044196A3 PCT/EP1999/009979 EP9909979W WO0044196A3 WO 2000044196 A3 WO2000044196 A3 WO 2000044196A3 EP 9909979 W EP9909979 W EP 9909979W WO 0044196 A3 WO0044196 A3 WO 0044196A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- audio
- signal
- quality
- audio test
- sum
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99965471A EP1123638B1 (de) | 1999-01-21 | 1999-12-15 | Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen |
DE59901036T DE59901036D1 (de) | 1999-01-21 | 1999-12-15 | Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen |
AT99965471T ATE214862T1 (de) | 1999-01-21 | 1999-12-15 | Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19902317.4 | 1999-01-21 | ||
DE19902317A DE19902317C1 (de) | 1999-01-21 | 1999-01-21 | Vorrichtung und Verfahren zur Qualitätsbeurteilung von mehrkanaligen Audiosignalen |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000044196A2 WO2000044196A2 (de) | 2000-07-27 |
WO2000044196A3 true WO2000044196A3 (de) | 2000-10-19 |
Family
ID=7894974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/009979 WO2000044196A2 (de) | 1999-01-21 | 1999-12-15 | Vorrichtung und verfahren zur qualitätsbeurteilung von mehrkanaligen audiosignalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7024259B1 (de) |
EP (1) | EP1123638B1 (de) |
AT (1) | ATE214862T1 (de) |
DE (2) | DE19902317C1 (de) |
WO (1) | WO2000044196A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1344427A1 (de) * | 2000-12-22 | 2003-09-17 | Harman Audio Electronic Systems GmbH | Anordnung zur auralisation eines lautsprechers in einem abhörraum bei beliebigen eingangssignalen |
US7715575B1 (en) * | 2005-02-28 | 2010-05-11 | Texas Instruments Incorporated | Room impulse response |
EP1900252B1 (de) * | 2005-05-26 | 2013-07-17 | Bang & Olufsen A/S | Aufzeichnung, synthese und wiedergabe von schallfeldern in einem gehäuse |
US8612237B2 (en) * | 2007-04-04 | 2013-12-17 | Apple Inc. | Method and apparatus for determining audio spatial quality |
US8335331B2 (en) * | 2008-01-18 | 2012-12-18 | Microsoft Corporation | Multichannel sound rendering via virtualization in a stereo loudspeaker system |
KR101600082B1 (ko) * | 2009-01-29 | 2016-03-04 | 삼성전자주식회사 | 오디오 신호의 음질 평가 방법 및 장치 |
FR2976759B1 (fr) * | 2011-06-16 | 2013-08-09 | Jean Luc Haurais | Procede de traitement d'un signal audio pour une restitution amelioree. |
DE102012000931A1 (de) * | 2012-01-19 | 2013-07-25 | Volkswagen Ag | Verfahren zur Diagnose eines Audiosystems eines Kraftfahrzeuges |
JP2014075753A (ja) * | 2012-10-05 | 2014-04-24 | Nippon Hoso Kyokai <Nhk> | 音響品質推定装置、音響品質推定方法及び音響品質推定プログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0165733A2 (de) * | 1984-05-31 | 1985-12-27 | Pioneer Electronic Corporation | Verfahren und Gerät zur Messung und Korrektur der akustischen Charakteristik eines Schallfeldes |
WO1997025834A2 (en) * | 1996-01-04 | 1997-07-17 | Virtual Listening Systems, Inc. | Method and device for processing a multi-channel signal for use with a headphone |
DE19647399C1 (de) * | 1996-11-15 | 1998-07-02 | Fraunhofer Ges Forschung | Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen |
US5802180A (en) * | 1994-10-27 | 1998-09-01 | Aureal Semiconductor Inc. | Method and apparatus for efficient presentation of high-quality three-dimensional audio including ambient effects |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60165733A (ja) * | 1984-02-08 | 1985-08-28 | Toshiba Corp | ストロボ走査型電子顕微鏡装置 |
ATE183049T1 (de) * | 1994-02-25 | 1999-08-15 | Henrik Moller | Binaurale synthese, kopfbezogene ubertragungsfunktionen und ihre verwendungen |
US6223090B1 (en) * | 1998-08-24 | 2001-04-24 | The United States Of America As Represented By The Secretary Of The Air Force | Manikin positioning for acoustic measuring |
-
1999
- 1999-01-21 DE DE19902317A patent/DE19902317C1/de not_active Expired - Lifetime
- 1999-12-15 DE DE59901036T patent/DE59901036D1/de not_active Expired - Lifetime
- 1999-12-15 AT AT99965471T patent/ATE214862T1/de active
- 1999-12-15 EP EP99965471A patent/EP1123638B1/de not_active Expired - Lifetime
- 1999-12-15 WO PCT/EP1999/009979 patent/WO2000044196A2/de active IP Right Grant
- 1999-12-15 US US09/889,697 patent/US7024259B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0165733A2 (de) * | 1984-05-31 | 1985-12-27 | Pioneer Electronic Corporation | Verfahren und Gerät zur Messung und Korrektur der akustischen Charakteristik eines Schallfeldes |
US5802180A (en) * | 1994-10-27 | 1998-09-01 | Aureal Semiconductor Inc. | Method and apparatus for efficient presentation of high-quality three-dimensional audio including ambient effects |
WO1997025834A2 (en) * | 1996-01-04 | 1997-07-17 | Virtual Listening Systems, Inc. | Method and device for processing a multi-channel signal for use with a headphone |
DE19647399C1 (de) * | 1996-11-15 | 1998-07-02 | Fraunhofer Ges Forschung | Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen |
Also Published As
Publication number | Publication date |
---|---|
DE59901036D1 (de) | 2002-04-25 |
ATE214862T1 (de) | 2002-04-15 |
WO2000044196A2 (de) | 2000-07-27 |
EP1123638A2 (de) | 2001-08-16 |
US7024259B1 (en) | 2006-04-04 |
EP1123638B1 (de) | 2002-03-20 |
DE19902317C1 (de) | 2000-01-13 |
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