SG11201505920RA - Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates - Google Patents

Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates

Info

Publication number
SG11201505920RA
SG11201505920RA SG11201505920RA SG11201505920RA SG11201505920RA SG 11201505920R A SG11201505920R A SG 11201505920RA SG 11201505920R A SG11201505920R A SG 11201505920RA SG 11201505920R A SG11201505920R A SG 11201505920RA SG 11201505920R A SG11201505920R A SG 11201505920RA
Authority
SG
Singapore
Prior art keywords
audio
affricates
fricatives
onsets
offsets
Prior art date
Application number
SG11201505920RA
Inventor
Sascha Disch
Christian Helmrich
Markus Multrus
Markus Schnell
Arthur Tritthart
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 SG11201505920RA publication Critical patent/SG11201505920RA/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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 using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
SG11201505920RA 2013-01-29 2014-01-28 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates SG11201505920RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361758078P 2013-01-29 2013-01-29
PCT/EP2014/051635 WO2014118179A1 (en) 2013-01-29 2014-01-28 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates

Publications (1)

Publication Number Publication Date
SG11201505920RA true SG11201505920RA (en) 2015-08-28

Family

ID=50033506

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505920RA SG11201505920RA (en) 2013-01-29 2014-01-28 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates

Country Status (18)

Country Link
US (2) US10438596B2 (en)
EP (4) EP3680899B1 (en)
JP (1) JP6218855B2 (en)
KR (1) KR101804649B1 (en)
CN (2) CN110853667B (en)
AR (1) AR094674A1 (en)
AU (1) AU2014211474B2 (en)
BR (1) BR112015018019B1 (en)
CA (2) CA2899540C (en)
ES (2) ES2659001T3 (en)
HK (2) HK1218178A1 (en)
MX (1) MX348916B (en)
PL (2) PL2951815T3 (en)
PT (2) PT3279894T (en)
RU (1) RU2651425C2 (en)
SG (1) SG11201505920RA (en)
TW (1) TWI544480B (en)
WO (1) WO2014118179A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107924683B (en) * 2015-10-15 2021-03-30 华为技术有限公司 Sinusoidal coding and decoding method and device
US10157621B2 (en) * 2016-03-18 2018-12-18 Qualcomm Incorporated Audio signal decoding
EP3616197A4 (en) * 2017-04-28 2021-01-27 DTS, Inc. Audio coder window sizes and time-frequency transformations
US11417345B2 (en) * 2018-01-17 2022-08-16 Nippon Telegraph And Telephone Corporation Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs therefor
CN111602197B (en) * 2018-01-17 2023-09-05 日本电信电话株式会社 Decoding device, encoding device, methods thereof, and computer-readable recording medium
US11575407B2 (en) 2020-04-27 2023-02-07 Parsons Corporation Narrowband IQ signal obfuscation
CN115836535A (en) * 2020-06-22 2023-03-21 索尼集团公司 Signal processing apparatus, method and program
WO2022150804A1 (en) * 2021-01-05 2022-07-14 Parsons Corporation Method and system for time axis correlation of pulsed electromagnetic transmissions
US11849347B2 (en) 2021-01-05 2023-12-19 Parsons Corporation Time axis correlation of pulsed electromagnetic transmissions

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707116B2 (en) * 1995-10-26 2005-10-19 ソニー株式会社 Speech decoding method and apparatus
JPH10124088A (en) * 1996-10-24 1998-05-15 Sony Corp Device and method for expanding voice frequency band width
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
SE9903552D0 (en) * 1999-01-27 1999-10-01 Lars Liljeryd Efficient spectral envelope coding using dynamic scalefactor grouping and time / frequency switching
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
US20040138876A1 (en) * 2003-01-10 2004-07-15 Nokia Corporation Method and apparatus for artificial bandwidth expansion in speech processing
ATE389934T1 (en) * 2003-01-24 2008-04-15 Sony Ericsson Mobile Comm Ab NOISE REDUCTION AND AUDIOVISUAL SPEECH ACTIVITY DETECTION
US7024358B2 (en) * 2003-03-15 2006-04-04 Mindspeed Technologies, Inc. Recovering an erased voice frame with time warping
US7664642B2 (en) * 2004-03-17 2010-02-16 University Of Maryland System and method for automatic speech recognition from phonetic features and acoustic landmarks
US20050215239A1 (en) * 2004-03-26 2005-09-29 Nokia Corporation Feature extraction in a networked portable device
US8712768B2 (en) * 2004-05-25 2014-04-29 Nokia Corporation System and method for enhanced artificial bandwidth expansion
US7895034B2 (en) * 2004-09-17 2011-02-22 Digital Rise Technology Co., Ltd. Audio encoding system
US8744862B2 (en) * 2006-08-18 2014-06-03 Digital Rise Technology Co., Ltd. Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
DE102005032724B4 (en) * 2005-07-13 2009-10-08 Siemens Ag Method and device for artificially expanding the bandwidth of speech signals
ATE446572T1 (en) * 2006-08-22 2009-11-15 Harman Becker Automotive Sys METHOD AND SYSTEM FOR PROVIDING AN EXTENDED BANDWIDTH AUDIO SIGNAL
EP2015293A1 (en) * 2007-06-14 2009-01-14 Deutsche Thomson OHG Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain
CN101790756B (en) * 2007-08-27 2012-09-05 爱立信电话股份有限公司 Transient detector and method for supporting encoding of an audio signal
US8373338B2 (en) 2008-10-22 2013-02-12 General Electric Company Enhanced color contrast light source at elevated color temperatures
ES2396927T3 (en) * 2008-07-11 2013-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and procedure for decoding an encoded audio signal
MY155538A (en) * 2008-07-11 2015-10-30 Fraunhofer Ges Forschung An apparatus and a method for generating bandwidth extension output data
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
US8788276B2 (en) * 2008-07-11 2014-07-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for calculating bandwidth extension data using a spectral tilt controlled framing
US8831958B2 (en) * 2008-09-25 2014-09-09 Lg Electronics Inc. Method and an apparatus for a bandwidth extension using different schemes
JP5555707B2 (en) * 2008-10-08 2014-07-23 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン Multi-resolution switching audio encoding and decoding scheme
CN101751926B (en) * 2008-12-10 2012-07-04 华为技术有限公司 Signal coding and decoding method and device, and coding and decoding system
JP5844266B2 (en) * 2009-10-21 2016-01-13 ドルビー・インターナショナル・アクチボラゲットDolby International Ab Apparatus and method for generating a high frequency audio signal using adaptive oversampling
EP2362376A3 (en) * 2010-02-26 2011-11-02 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for modifying an audio signal using envelope shaping
CN102419977B (en) * 2011-01-14 2013-10-02 展讯通信(上海)有限公司 Method for discriminating transient audio signals
WO2013075753A1 (en) * 2011-11-25 2013-05-30 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal

Also Published As

Publication number Publication date
JP2016509695A (en) 2016-03-31
PL3279894T3 (en) 2020-10-19
JP6218855B2 (en) 2017-10-25
MX2015009754A (en) 2015-11-06
CN110853667B (en) 2023-10-27
AU2014211474A1 (en) 2015-09-17
CA2961336C (en) 2021-09-28
HK1250834A1 (en) 2019-01-11
EP3279894B1 (en) 2020-04-01
MX348916B (en) 2017-07-04
EP4336501A2 (en) 2024-03-13
EP2951815A1 (en) 2015-12-09
EP2951815B1 (en) 2017-12-27
BR112015018019B1 (en) 2022-05-24
ES2659001T3 (en) 2018-03-13
US20150332676A1 (en) 2015-11-19
US11205434B2 (en) 2021-12-21
TWI544480B (en) 2016-08-01
PT2951815T (en) 2018-03-29
AR094674A1 (en) 2015-08-19
EP3680899A1 (en) 2020-07-15
PT3279894T (en) 2020-05-27
US10438596B2 (en) 2019-10-08
CA2961336A1 (en) 2014-08-07
EP3680899B1 (en) 2024-03-20
WO2014118179A1 (en) 2014-08-07
CN110853667A (en) 2020-02-28
BR112015018019A2 (en) 2018-05-08
AU2014211474B2 (en) 2017-04-13
TW201443879A (en) 2014-11-16
RU2015136773A (en) 2017-03-07
RU2651425C2 (en) 2018-04-19
CA2899540C (en) 2018-12-11
EP3279894A1 (en) 2018-02-07
HK1218178A1 (en) 2017-02-03
KR101804649B1 (en) 2018-01-10
ES2790733T3 (en) 2020-10-29
US20190362728A1 (en) 2019-11-28
KR20150112030A (en) 2015-10-06
CN105190748B (en) 2019-11-01
PL2951815T3 (en) 2018-06-29
CN105190748A (en) 2015-12-23
CA2899540A1 (en) 2014-08-07

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