AU694932B2 - Assessment of signal quality - Google Patents

Assessment of signal quality Download PDF

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Publication number
AU694932B2
AU694932B2 AU66232/96A AU6623296A AU694932B2 AU 694932 B2 AU694932 B2 AU 694932B2 AU 66232/96 A AU66232/96 A AU 66232/96A AU 6623296 A AU6623296 A AU 6623296A AU 694932 B2 AU694932 B2 AU 694932B2
Authority
AU
Australia
Prior art keywords
signal
distortion
distorted
spectral
analysis
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.)
Ceased
Application number
AU66232/96A
Other languages
English (en)
Other versions
AU6623296A (en
Inventor
Philip Gray
Michael Peter Hollier
Philip Julian Sheppard
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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
Priority claimed from GBGB9604315.3A external-priority patent/GB9604315D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of AU6623296A publication Critical patent/AU6623296A/en
Application granted granted Critical
Publication of AU694932B2 publication Critical patent/AU694932B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G10L25/69—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
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • H04B1/665—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 using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring
    • 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
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/40—Electronic components, circuits, software, systems or apparatus used in telephone systems using speech recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU66232/96A 1995-07-27 1996-07-25 Assessment of signal quality Ceased AU694932B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP95305313 1995-07-27
EP95305313 1995-07-27
EP96301393 1996-02-29
GBGB9604315.3A GB9604315D0 (en) 1996-02-29 1996-02-29 Training process
GB9604315 1996-02-29
EP96301393 1996-02-29
PCT/GB1996/001821 WO1997005730A1 (en) 1995-07-27 1996-07-25 Assessment of signal quality

Publications (2)

Publication Number Publication Date
AU6623296A AU6623296A (en) 1997-02-26
AU694932B2 true AU694932B2 (en) 1998-08-06

Family

ID=27236875

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66232/96A Ceased AU694932B2 (en) 1995-07-27 1996-07-25 Assessment of signal quality

Country Status (12)

Country Link
US (1) US6035270A (enExample)
EP (1) EP0840975B1 (enExample)
JP (1) JP4005128B2 (enExample)
KR (1) KR19990028694A (enExample)
CN (1) CN1192309A (enExample)
AU (1) AU694932B2 (enExample)
CA (1) CA2225407C (enExample)
DE (1) DE69626115T2 (enExample)
MX (1) MX9800434A (enExample)
NO (1) NO980331L (enExample)
NZ (1) NZ313705A (enExample)
WO (1) WO1997005730A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process
US6119083A (en) * 1996-02-29 2000-09-12 British Telecommunications Public Limited Company Training process for the classification of a perceptual signal
AU7342798A (en) * 1997-05-16 1998-12-11 British Telecommunications Public Limited Company Measurement of signal quality
US6438373B1 (en) * 1999-02-22 2002-08-20 Agilent Technologies, Inc. Time synchronization of human speech samples in quality assessment system for communications system
KR100623214B1 (ko) * 1999-05-25 2006-09-12 내셔널 세미컨덕터 코포레이션 음성 및 오디오신호의 실시간 품질 분석기
EP1112566B1 (en) * 1999-07-08 2005-10-05 Koninklijke Philips Electronics N.V. Speech recognition device with transfer means
ATE255762T1 (de) * 1999-11-08 2003-12-15 British Telecomm Nicht-beeinflussende bestimmung der sprachqualität
EP1297646B1 (en) 2000-06-12 2006-04-19 BRITISH TELECOMMUNICATIONS public limited company In-service measurement of perceived speech quality by measuring objective error parameters
EP1241663A1 (en) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Method and device for determining the quality of speech signal
EP1244312A1 (en) * 2001-03-23 2002-09-25 BRITISH TELECOMMUNICATIONS public limited company Multimodal quality assessment
ES2272952T3 (es) * 2002-03-08 2007-05-01 Koninklijke Kpn N.V. Procedimiento y sistema para medir la calidad de la transmision de un sistema.
US7308403B2 (en) * 2002-07-01 2007-12-11 Lucent Technologies Inc. Compensation for utterance dependent articulation for speech quality assessment
US7165025B2 (en) * 2002-07-01 2007-01-16 Lucent Technologies Inc. Auditory-articulatory analysis for speech quality assessment
EP1443496B1 (en) * 2003-01-18 2006-07-19 Psytechnics Limited Non-intrusive speech signal quality assessment tool
EP1492084B1 (en) * 2003-06-25 2006-05-17 Psytechnics Ltd Binaural quality assessment apparatus and method
US7305341B2 (en) * 2003-06-25 2007-12-04 Lucent Technologies Inc. Method of reflecting time/language distortion in objective speech quality assessment
US7801280B2 (en) * 2004-12-15 2010-09-21 Verizon Laboratories Inc. Methods and systems for measuring the perceptual quality of communications
US7856355B2 (en) * 2005-07-05 2010-12-21 Alcatel-Lucent Usa Inc. Speech quality assessment method and system
JP2008185805A (ja) * 2007-01-30 2008-08-14 Internatl Business Mach Corp <Ibm> 高品質の合成音声を生成する技術
WO2009023807A1 (en) * 2007-08-15 2009-02-19 Massachusetts Institute Of Technology Speech processing apparatus and method employing feedback
EP2329399A4 (en) * 2008-09-19 2011-12-21 Newsouth Innovations Pty Ltd METHOD FOR ANALYZING A TONE SIGNAL
US20130080172A1 (en) * 2011-09-22 2013-03-28 General Motors Llc Objective evaluation of synthesized speech attributes
WO2016173675A1 (en) * 2015-04-30 2016-11-03 Longsand Limited Suitability score based on attribute scores
CN105391873A (zh) * 2015-11-25 2016-03-09 上海新储集成电路有限公司 一种在移动设备中实现本地语音识别的方法
US9591125B1 (en) * 2016-02-23 2017-03-07 Verizon Patent And Licensing Inc. Testing audio quality associated with a user device during a double talk communication
US10249305B2 (en) * 2016-05-19 2019-04-02 Microsoft Technology Licensing, Llc Permutation invariant training for talker-independent multi-talker speech separation
CN106531190B (zh) * 2016-10-12 2020-05-05 科大讯飞股份有限公司 语音质量评价方法和装置
EP3373208A1 (en) * 2017-03-08 2018-09-12 Nxp B.V. Method and system for facilitating reliable pattern detection
CN111179973B (zh) * 2020-01-06 2022-04-05 思必驰科技股份有限公司 语音合成质量评价方法及系统
US12321853B2 (en) * 2020-01-17 2025-06-03 Syntiant Systems and methods for neural network training via local target signal augmentation
CN111370028A (zh) * 2020-02-17 2020-07-03 厦门快商通科技股份有限公司 一种语音失真检测方法及系统
CN112086100B (zh) * 2020-08-17 2022-12-02 杭州电子科技大学 基于量化误差熵的多层随机神经网络的城市噪音识别方法
CN113571079B (zh) * 2021-02-08 2025-07-11 腾讯科技（深圳）有限公司 语音增强方法、装置、设备及存储介质
CN114067838B (zh) * 2021-11-15 2025-05-23 腾讯音乐娱乐科技（深圳）有限公司 效果器参数评估模型生成方法及带音效音频处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04345327A (ja) * 1991-05-23 1992-12-01 Nippon Telegr & Teleph Corp <Ntt> 通話品質客観測定方法
US5715372A (en) * 1995-01-10 1998-02-03 Lucent Technologies Inc. Method and apparatus for characterizing an input signal
US5867813A (en) * 1995-05-01 1999-02-02 Ascom Infrasys Ag. Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
GB9604315D0 (en) * 1996-02-29 1996-05-01 British Telecomm Training process

Also Published As

Publication number Publication date
NO980331D0 (no) 1998-01-26
CA2225407C (en) 2002-04-23
KR19990028694A (ko) 1999-04-15
CN1192309A (zh) 1998-09-02
JPH11510334A (ja) 1999-09-07
EP0840975A1 (en) 1998-05-13
DE69626115T2 (de) 2003-11-20
DE69626115D1 (de) 2003-03-13
CA2225407A1 (en) 1997-02-13
NZ313705A (en) 1998-11-25
MX9800434A (es) 1998-04-30
AU6623296A (en) 1997-02-26
JP4005128B2 (ja) 2007-11-07
NO980331L (no) 1998-01-26
EP0840975B1 (en) 2003-02-05
WO1997005730A1 (en) 1997-02-13
US6035270A (en) 2000-03-07

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