DE602007012051D1 - 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
DE602007012051D1
DE602007012051D1 DE602007012051T DE602007012051T DE602007012051D1 DE 602007012051 D1 DE602007012051 D1 DE 602007012051D1 DE 602007012051 T DE602007012051 T DE 602007012051T DE 602007012051 T DE602007012051 T DE 602007012051T DE 602007012051 D1 DE602007012051 D1 DE 602007012051D1
Authority
DE
Germany
Prior art keywords
audio codec
estimating
sound quality
method therefor
multi channel
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
DE602007012051T
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
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.)
Electronics and Telecommunications Research Institute ETRI
Seoul National University Industry Foundation
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Seoul National University Industry 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 Electronics and Telecommunications Research Institute ETRI, Seoul National University Industry Foundation filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of DE602007012051D1 publication Critical patent/DE602007012051D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (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)
DE602007012051T 2006-02-03 2007-02-05 Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür Active DE602007012051D1 (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
DE602007012051D1 true DE602007012051D1 (de) 2011-03-03

Family

ID=38600420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012051T Active DE602007012051D1 (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)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8612237B2 (en) * 2007-04-04 2013-12-17 Apple Inc. Method and apparatus for determining audio spatial quality
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
US20090238371A1 (en) * 2008-03-20 2009-09-24 Francis Rumsey System, devices and methods for predicting the perceived spatial quality of sound processing and reproducing equipment
GB2459012A (en) * 2008-03-20 2009-10-14 Univ Surrey 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
WO2015033603A1 (ja) * 2013-09-09 2015-03-12 日本電気株式会社 情報処理システム、情報処理方法及びプログラム
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
KR20200082227A (ko) 2018-12-28 2020-07-08 한국전자통신연구원 오디오 신호를 위한 손실 함수 결정 방법 및 손실 함수 결정 장치
WO2020209840A1 (en) * 2019-04-09 2020-10-15 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
DE112021007572T5 (de) * 2021-04-23 2024-02-15 Harman International Industries, Incorporated Verfahren und System zum Bestimmen einer Tonqualität eines Audiosystems
CN117795987A (zh) * 2021-08-13 2024-03-29 哈曼国际工业有限公司 用于确定音频系统的频率响应的方法
WO2023018889A1 (en) * 2021-08-13 2023-02-16 Dolby Laboratories Licensing Corporation Management of professionally generated and user-generated audio content

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Publication number Priority date Publication date Assignee Title
US5043970A (en) * 1988-01-06 1991-08-27 Lucasarts Entertainment Company Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
ES2165656T3 (es) * 1994-02-25 2002-03-16 Henrik Moller Sintesis binaural, funcion de transferencia respecto a una cabeza, y su utilizacion.
US5870481A (en) * 1996-09-25 1999-02-09 Qsound Labs, Inc. Method and apparatus for localization enhancement in hearing aids
CA2230188A1 (en) * 1998-03-27 1999-09-27 William C. Treurniet Objective audio quality measurement
US7146313B2 (en) * 2001-12-14 2006-12-05 Microsoft Corporation Techniques for measurement of perceptual audio quality
US7567675B2 (en) * 2002-06-21 2009-07-28 Audyssey Laboratories, Inc. System and method for automatic multiple listener room acoustic correction with low filter orders
US7769183B2 (en) * 2002-06-21 2010-08-03 University Of Southern California System and method for automatic room acoustic correction in multi-channel audio environments
USRE43273E1 (en) * 2002-09-23 2012-03-27 Koninklijke Philips Electronics N.V. Generation of a sound signal
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
CN101410891A (zh) * 2006-02-03 2009-04-15 韩国电子通信研究院 使用空间线索控制多目标或多声道音频信号的渲染的方法和装置
US8041041B1 (en) * 2006-05-30 2011-10-18 Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Method and system for providing stereo-channel based multi-channel audio coding

Also Published As

Publication number Publication date
EP1979900A1 (de) 2008-10-15
EP1979900B1 (de) 2011-01-19
KR20070079899A (ko) 2007-08-08
EP1979900A4 (de) 2009-11-11
US20090171671A1 (en) 2009-07-02
KR100829870B1 (ko) 2008-05-19
ATE496364T1 (de) 2011-02-15
WO2007089130A1 (en) 2007-08-09

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