ATE496364T1 - Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür - Google Patents

Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür

Info

Publication number
ATE496364T1
ATE496364T1 AT07708760T AT07708760T ATE496364T1 AT E496364 T1 ATE496364 T1 AT E496364T1 AT 07708760 T AT07708760 T AT 07708760T AT 07708760 T AT07708760 T AT 07708760T AT E496364 T1 ATE496364 T1 AT E496364T1
Authority
AT
Austria
Prior art keywords
channel audio
audio codec
estimating
sound quality
channel
Prior art date
Application number
AT07708760T
Other languages
English (en)
Inventor
Jeong-Il Seo
Seung-Kwon Beack
In-Seon Jang
Kyeong-Ok Kang
Jin-Woo Hong
In-Yong Choi
Sang-Bae Chon
Koeng-Mo Sung
Original Assignee
Korea Electronics Telecomm
Seoul Nat Univ Ind Foundation
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 Korea Electronics Telecomm, Seoul Nat Univ Ind Foundation filed Critical Korea Electronics Telecomm
Application granted granted Critical
Publication of ATE496364T1 publication Critical patent/ATE496364T1/de

Links

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
    • G10L25/51—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
    • 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
    • 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT07708760T 2006-02-03 2007-02-05 Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür ATE496364T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20060010642 2006-02-03
US83362206P 2006-07-27 2006-07-27
KR1020060088192A KR100829870B1 (ko) 2006-02-03 2006-09-12 멀티채널 오디오 압축 코덱의 음질 평가 장치 및 그 방법
PCT/KR2007/000610 WO2007089130A1 (en) 2006-02-03 2007-02-05 Apparatus for estimating sound quality of audio codec in multi-channel and method therefor

Publications (1)

Publication Number Publication Date
ATE496364T1 true ATE496364T1 (de) 2011-02-15

Family

ID=38600420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07708760T ATE496364T1 (de) 2006-02-03 2007-02-05 Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür

Country Status (6)

Country Link
US (1) US20090171671A1 (de)
EP (1) EP1979900B1 (de)
KR (1) KR100829870B1 (de)
AT (1) ATE496364T1 (de)
DE (1) DE602007012051D1 (de)
WO (1) WO2007089130A1 (de)

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GB2459012A (en) * 2008-03-20 2009-10-14 Univ Surrey Predicting the perceived spatial quality of sound processing and reproducing equipment
US8238563B2 (en) * 2008-03-20 2012-08-07 University of Surrey-H4 System, devices and methods for predicting the perceived spatial quality of sound processing and reproducing equipment
KR101170524B1 (ko) * 2010-04-16 2012-08-01 서정훈 음질측정 방법, 음질측정 장치, 음질측정 프로그램 기록매체
US10228994B2 (en) * 2013-09-09 2019-03-12 Nec Corporation Information processing system, information processing method, and program
KR102208477B1 (ko) * 2014-06-30 2021-01-27 삼성전자주식회사 마이크 운용 방법 및 이를 지원하는 전자 장치
CN107170465B (zh) * 2017-06-29 2020-07-14 数据堂（北京）科技股份有限公司 一种音频质量检测方法及音频质量检测系统
US10777217B2 (en) 2018-02-27 2020-09-15 At&T Intellectual Property I, L.P. Performance sensitive audio signal selection
JP6998823B2 (ja) * 2018-04-13 2022-02-04 日本放送協会 マルチチャンネル客観評価装置及びプログラム
US11205443B2 (en) * 2018-07-27 2021-12-21 Microsoft Technology Licensing, Llc Systems, methods, and computer-readable media for improved audio feature discovery using a neural network
KR102744417B1 (ko) 2018-12-28 2024-12-19 한국전자통신연구원 오디오 신호를 위한 손실 함수 결정 방법 및 손실 함수 결정 장치
US20220095071A1 (en) * 2019-04-09 2022-03-24 Hewlett-Packard Development Company, L.P. Applying directionality to audio by encoding input data
KR20200127781A (ko) 2019-05-03 2020-11-11 한국전자통신연구원 주파수 복원 기법 기반 오디오 부호화 방법
KR102556096B1 (ko) 2019-11-29 2023-07-18 한국전자통신연구원 이전 프레임의 정보를 사용한 오디오 신호 부호화/복호화 장치 및 방법
WO2022225413A1 (en) * 2021-04-23 2022-10-27 Harman International Industries, Incorporated Methods and system for determining a sound quality of an audio system
US20250130756A1 (en) * 2021-08-13 2025-04-24 Dolby Laboratories Licensing Corporation Management of professionally generated and user-generated audio content
US12513452B2 (en) 2021-08-13 2025-12-30 Harman International Industries, Incorporated Method for determining a frequency response of an audio system

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US5870481A (en) * 1996-09-25 1999-02-09 Qsound Labs, Inc. Method and apparatus for localization enhancement in hearing aids
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US7146313B2 (en) * 2001-12-14 2006-12-05 Microsoft Corporation Techniques for measurement of perceptual audio quality
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Also Published As

Publication number Publication date
KR20070079899A (ko) 2007-08-08
KR100829870B1 (ko) 2008-05-19
US20090171671A1 (en) 2009-07-02
EP1979900A4 (de) 2009-11-11
WO2007089130A1 (en) 2007-08-09
EP1979900B1 (de) 2011-01-19
EP1979900A1 (de) 2008-10-15
DE602007012051D1 (de) 2011-03-03

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