NO992355D0 - H°rseltilpasset kvalitetsbed°mmelse av lydsignaler som har gjennomgÕtt koding og dekoding - Google Patents

H°rseltilpasset kvalitetsbed°mmelse av lydsignaler som har gjennomgÕtt koding og dekoding

Info

Publication number
NO992355D0
NO992355D0 NO992355A NO992355A NO992355D0 NO 992355 D0 NO992355 D0 NO 992355D0 NO 992355 A NO992355 A NO 992355A NO 992355 A NO992355 A NO 992355A NO 992355 D0 NO992355 D0 NO 992355D0
Authority
NO
Norway
Prior art keywords
audio
test signal
filters
audio test
spectral
Prior art date
Application number
NO992355A
Other languages
English (en)
Other versions
NO992355L (no
Inventor
Dieter Seitzer
Thomas Sporer
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of NO992355D0 publication Critical patent/NO992355D0/no
Publication of NO992355L publication Critical patent/NO992355L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
NO992355A 1996-11-15 1999-05-14 H°rseltilpasset kvalitetsbed°mmelse av lydsignaler som har gjennomgÕtt koding og dekoding NO992355L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19647399A DE19647399C1 (de) 1996-11-15 1996-11-15 Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen
PCT/EP1997/005446 WO1998023130A1 (de) 1996-11-15 1997-10-02 Gehörangepasste qualitätsbeurteilung von audiosignalen

Publications (2)

Publication Number Publication Date
NO992355D0 true NO992355D0 (no) 1999-05-14
NO992355L NO992355L (no) 1999-06-03

Family

ID=7811841

Family Applications (1)

Application Number Title Priority Date Filing Date
NO992355A NO992355L (no) 1996-11-15 1999-05-14 H°rseltilpasset kvalitetsbed°mmelse av lydsignaler som har gjennomgÕtt koding og dekoding

Country Status (10)

Country Link
US (1) US6271771B1 (no)
EP (1) EP0938831B1 (no)
JP (1) JP3418198B2 (no)
KR (1) KR20000053311A (no)
AT (1) ATE211347T1 (no)
AU (1) AU4780497A (no)
CA (1) CA2271880C (no)
DE (2) DE19647399C1 (no)
NO (1) NO992355L (no)
WO (1) WO1998023130A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0946015B1 (de) * 1998-03-27 2007-10-17 Ascom (Schweiz) AG Verfahren und Vorrichtung zur Beurteilung der Übertragungsqualität
DE19821273B4 (de) * 1998-05-13 2006-10-05 Deutsche Telekom Ag Meßverfahren zur gehörrichtigen Qualitätsbewertung von codierten Audiosignalen
DE19902317C1 (de) * 1999-01-21 2000-01-13 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Qualitätsbeurteilung von mehrkanaligen Audiosignalen
DE19933317C2 (de) * 1999-07-16 2002-07-04 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug
DE10000934C1 (de) * 2000-01-12 2001-09-27 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Bestimmen eines Codierungs-Blockrasters eines decodierten Signals
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
JP3448586B2 (ja) * 2000-08-29 2003-09-22 独立行政法人産業技術総合研究所 聴覚障害を考慮した音の測定方法およびシステム
US6895374B1 (en) * 2000-09-29 2005-05-17 Sony Corporation Method for utilizing temporal masking in digital audio coding
EP1241663A1 (en) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Method and device for determining the quality of speech signal
ES2323294T3 (es) * 2002-04-22 2009-07-10 Koninklijke Philips Electronics N.V. Dispositivo de decodificacion con una unidad de decorrelacion.
US7308403B2 (en) * 2002-07-01 2007-12-11 Lucent Technologies Inc. Compensation for utterance dependent articulation for speech quality assessment
ATE407539T1 (de) * 2002-12-09 2008-09-15 Microsound As Verfahren zur anpassung eines tragbaren kommunikationsgeräts an einen hörgeschädigten benutzer
CN1771533A (zh) * 2003-05-27 2006-05-10 皇家飞利浦电子股份有限公司 音频编码
EP1492084B1 (en) * 2003-06-25 2006-05-17 Psytechnics Ltd Binaural quality assessment apparatus and method
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
ES2791001T3 (es) 2004-11-02 2020-10-30 Koninklijke Philips Nv Codificación y decodificación de señales de audio mediante el uso de bancos de filtros de valor complejo
CN101375329A (zh) * 2005-03-14 2009-02-25 沃克索尼克股份有限公司 用于语音转换的自动施主分级和选择系统及方法
BRPI0707343B1 (pt) * 2006-01-31 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Método e aparelho de avaliação de qualidade de sinal não intrusivo
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
FR2940565B1 (fr) * 2008-12-19 2010-12-31 Thales Sa Dispositif de generation de messages sonores a detection de defaut integree
CN101770776B (zh) * 2008-12-29 2011-06-08 华为技术有限公司 瞬态信号的编码方法和装置、解码方法和装置及处理系统
KR101600082B1 (ko) * 2009-01-29 2016-03-04 삼성전자주식회사 오디오 신호의 음질 평가 방법 및 장치
JP5637130B2 (ja) * 2011-12-26 2014-12-10 コニカミノルタ株式会社 音響出力装置
CN107113484B (zh) * 2015-01-14 2019-05-28 唯听助听器公司 操作助听器系统的方法和助听器系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532728B2 (no) 1974-01-25 1978-01-31
US4060701A (en) * 1975-09-15 1977-11-29 Hearing Evaluation & Acoustic Research, Inc. Method for testing acoustical attenuation of hearing protectors
DE3131193A1 (de) 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Geraet zur kompensation von gehoerschaeden
JP3033156B2 (ja) 1990-08-24 2000-04-17 ソニー株式会社 ディジタル信号符号化装置
DE4222050C2 (de) * 1991-07-09 1995-10-05 Head Acoustics Gmbh Vorrichtung zur gehörgerechten Schallfeldanalyse
US5384793A (en) * 1992-01-28 1995-01-24 Ericsson Ge Mobile Communications Inc. Fading and random pattern error protection method for dynamic bit allocation sub-band coding
US5412734A (en) 1993-09-13 1995-05-02 Thomasson; Samuel L. Apparatus and method for reducing acoustic feedback
DE4345171C2 (de) * 1993-09-15 1996-02-01 Fraunhofer Ges Forschung Verfahren zum Bestimmen der zu wählenden Codierungsart für die Codierung von wenigstens zwei Signalen
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

Also Published As

Publication number Publication date
EP0938831B1 (de) 2001-12-19
AU4780497A (en) 1998-06-10
DE19647399C1 (de) 1998-07-02
JP3418198B2 (ja) 2003-06-16
NO992355L (no) 1999-06-03
CA2271880C (en) 2002-04-09
DE59705914D1 (de) 2002-01-31
CA2271880A1 (en) 1998-05-28
US6271771B1 (en) 2001-08-07
ATE211347T1 (de) 2002-01-15
JP2000506631A (ja) 2000-05-30
KR20000053311A (ko) 2000-08-25
EP0938831A1 (de) 1999-09-01
WO1998023130A1 (de) 1998-05-28

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