ES2421927T3 - Determinación de la calidad de un dispositivo de audio - Google Patents

Determinación de la calidad de un dispositivo de audio

Info

Publication number
ES2421927T3
ES2421927T3 ES06836719T ES06836719T ES2421927T3 ES 2421927 T3 ES2421927 T3 ES 2421927T3 ES 06836719 T ES06836719 T ES 06836719T ES 06836719 T ES06836719 T ES 06836719T ES 2421927 T3 ES2421927 T3 ES 2421927T3
Authority
ES
Spain
Prior art keywords
audio
audio device
configuration
sample
configurations
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.)
Active
Application number
ES06836719T
Other languages
English (en)
Inventor
Anton Krantz
William Looney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ES2421927T3 publication Critical patent/ES2421927T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/10—Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Abstract

Un procedimiento de determinación de la calidad de la configuración de un dispositivo de audio que comprendeun micrófono (202), y un altavoz (204) conectados con un sistema (200, 500) informático, en el que o bien el altavoz(204) comprende una pluralidad de altavoces, o el micrófono (202) comprende una pluralidad de micrófonos, o bienlos dos, introduciendo de esta manera una pluralidad de configuraciones del dispositivo de audio, comprendiendo elprocedimiento: la iteración (318) mediante las operaciones siguientes para cada configuración de la pluralidad deconfiguraciones del dispositivo de audio; la generación de salida (304) de un sonido de muestra a través del altavoz (204) generado a partirde un fichero (214) de audio de muestra almacenado en una memoria (504) del sistema (200, 500)informático; la captación (306) del sonido de muestra a través del micrófono (202) para producir una señal deaudio captada; el análisis (312) de las características de audio de la señal de audio captada; la correlación (314) de las características de audio de la señal de audio captada para conocer lascaracterísticas de una señal de audio de muestra correspondiente al fichero de audio de muestra; yla computación (316) de un valor de medición de la calidad en base a las características de audiorelacionadas correspondientes a la configuración del dispositivo de audio; y la selección (320) de una configuración de la pluralidad de configuraciones del dispositivo de audio quepresenta un valor de medición de la calidad más elevado de los valores de medición de la calidad de cadaconfiguración de la pluralidad de configuraciones del dispositivo de audio.
ES06836719T 2005-11-17 2006-10-30 Determinación de la calidad de un dispositivo de audio Active ES2421927T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/280,999 US20070112563A1 (en) 2005-11-17 2005-11-17 Determination of audio device quality
PCT/US2006/042506 WO2007061584A1 (en) 2005-11-17 2006-10-30 Determination of audio device quality

Publications (1)

Publication Number Publication Date
ES2421927T3 true ES2421927T3 (es) 2013-09-06

Family

ID=38041987

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06836719T Active ES2421927T3 (es) 2005-11-17 2006-10-30 Determinación de la calidad de un dispositivo de audio

Country Status (7)

Country Link
US (1) US20070112563A1 (es)
EP (1) EP1913708B1 (es)
JP (1) JP5053285B2 (es)
KR (1) KR20080077085A (es)
CN (1) CN101313482B (es)
ES (1) ES2421927T3 (es)
WO (1) WO2007061584A1 (es)

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Also Published As

Publication number Publication date
WO2007061584A1 (en) 2007-05-31
KR20080077085A (ko) 2008-08-21
JP5053285B2 (ja) 2012-10-17
JP2009518662A (ja) 2009-05-07
CN101313482A (zh) 2008-11-26
EP1913708A1 (en) 2008-04-23
CN101313482B (zh) 2011-12-21
EP1913708B1 (en) 2013-06-19
EP1913708A4 (en) 2008-09-10
US20070112563A1 (en) 2007-05-17

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