SI2954523T1 - Sistemi in postopki za izvajanje filtriranja za določitev ojačenja - Google Patents

Sistemi in postopki za izvajanje filtriranja za določitev ojačenja

Info

Publication number
SI2954523T1
SI2954523T1 SI201331369T SI201331369T SI2954523T1 SI 2954523 T1 SI2954523 T1 SI 2954523T1 SI 201331369 T SI201331369 T SI 201331369T SI 201331369 T SI201331369 T SI 201331369T SI 2954523 T1 SI2954523 T1 SI 2954523T1
Authority
SI
Slovenia
Prior art keywords
systems
methods
performing filtering
gain determination
gain
Prior art date
Application number
SI201331369T
Other languages
English (en)
Slovenian (sl)
Inventor
Venkatraman Srinivasa Atti
Venkatesh Krishnan
Vivek Rajendran
Stephane Pierre Villette
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of SI2954523T1 publication Critical patent/SI2954523T1/sl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/03Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques 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
    • G10L21/0388Details of processing therefor
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07Line spectrum pair [LSP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques 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
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques 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
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
SI201331369T 2013-02-08 2013-08-06 Sistemi in postopki za izvajanje filtriranja za določitev ojačenja SI2954523T1 (sl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361762807P 2013-02-08 2013-02-08
US13/959,188 US9711156B2 (en) 2013-02-08 2013-08-05 Systems and methods of performing filtering for gain determination
EP13753450.9A EP2954523B1 (en) 2013-02-08 2013-08-06 Systems and methods of performing filtering for gain determination
PCT/US2013/053806 WO2014123579A1 (en) 2013-02-08 2013-08-06 Systems and methods of performing filtering for gain determination

Publications (1)

Publication Number Publication Date
SI2954523T1 true SI2954523T1 (sl) 2019-04-30

Family

ID=51298066

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201331369T SI2954523T1 (sl) 2013-02-08 2013-08-06 Sistemi in postopki za izvajanje filtriranja za določitev ojačenja

Country Status (22)

Country Link
US (1) US9711156B2 (https=)
EP (1) EP2954523B1 (https=)
JP (1) JP6456847B2 (https=)
KR (1) KR101891872B1 (https=)
CN (1) CN104969291B (https=)
AU (1) AU2013377885B2 (https=)
BR (1) BR112015019040B1 (https=)
CA (1) CA2896814C (https=)
DK (1) DK2954523T3 (https=)
ES (1) ES2715847T3 (https=)
HU (1) HUE042387T2 (https=)
IL (1) IL239719A (https=)
MY (1) MY171188A (https=)
PH (1) PH12015501516B1 (https=)
PL (1) PL2954523T3 (https=)
PT (1) PT2954523T (https=)
RU (1) RU2643628C2 (https=)
SG (1) SG11201505067TA (https=)
SI (1) SI2954523T1 (https=)
UA (1) UA116371C2 (https=)
WO (1) WO2014123579A1 (https=)
ZA (1) ZA201506577B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104301064B (zh) 2013-07-16 2018-05-04 华为技术有限公司 处理丢失帧的方法和解码器
CN105761723B (zh) * 2013-09-26 2019-01-15 华为技术有限公司 一种高频激励信号预测方法及装置
US9697843B2 (en) * 2014-04-30 2017-07-04 Qualcomm Incorporated High band excitation signal generation
CN105225666B (zh) 2014-06-25 2016-12-28 华为技术有限公司 处理丢失帧的方法和装置
CN104217726A (zh) * 2014-09-01 2014-12-17 东莞中山大学研究院 一种无损音频压缩编码方法及其解码方法
WO2016142002A1 (en) * 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
US10020002B2 (en) 2015-04-05 2018-07-10 Qualcomm Incorporated Gain parameter estimation based on energy saturation and signal scaling
US9380150B1 (en) * 2015-09-16 2016-06-28 Captioncall, Llc Methods and devices for automatic volume control of a far-end voice signal provided to a captioning communication service
KR102299193B1 (ko) * 2016-04-12 2021-09-06 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 상부 주파수 대역에서 검출된 피크 스펙트럼 영역을 고려하여 오디오 신호를 부호화하는 오디오 인코더, 오디오 신호를 부호화하는 방법, 및 컴퓨터 프로그램
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
US11321047B2 (en) 2020-06-11 2022-05-03 Sorenson Ip Holdings, Llc Volume adjustments
CN114093391B (zh) * 2020-07-29 2025-02-25 华为技术有限公司 一种异常信号的过滤方法及装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6263307B1 (en) 1995-04-19 2001-07-17 Texas Instruments Incorporated Adaptive weiner filtering using line spectral frequencies
US6453289B1 (en) 1998-07-24 2002-09-17 Hughes Electronics Corporation Method of noise reduction for speech codecs
KR20000047944A (ko) * 1998-12-11 2000-07-25 이데이 노부유끼 수신장치 및 방법과 통신장치 및 방법
US7110953B1 (en) 2000-06-02 2006-09-19 Agere Systems Inc. Perceptual coding of audio signals using separated irrelevancy reduction and redundancy reduction
AU2002218520A1 (en) * 2000-11-30 2002-06-11 Matsushita Electric Industrial Co., Ltd. Audio decoder and audio decoding method
CN100395817C (zh) * 2001-11-14 2008-06-18 松下电器产业株式会社 编码设备、解码设备和解码方法
US20050004793A1 (en) * 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
RU2404506C2 (ru) * 2004-11-05 2010-11-20 Панасоник Корпорэйшн Устройство масштабируемого декодирования и устройство масштабируемого кодирования
CN101107650B (zh) * 2005-01-14 2012-03-28 松下电器产业株式会社 语音切换装置及语音切换方法
US20080243496A1 (en) * 2005-01-21 2008-10-02 Matsushita Electric Industrial Co., Ltd. Band Division Noise Suppressor and Band Division Noise Suppressing Method
UA94041C2 (ru) * 2005-04-01 2011-04-11 Квелкомм Инкорпорейтед Способ и устройство для фильтрации, устраняющей разреженность
BRPI0608270A2 (pt) * 2005-04-01 2009-10-06 Qualcomm Inc sistemas, métodos e equipamento para filtragem anti-dispersão
EP1898397B1 (en) * 2005-06-29 2009-10-21 Panasonic Corporation Scalable decoder and disappeared data interpolating method
CN101273404B (zh) * 2005-09-30 2012-07-04 松下电器产业株式会社 语音编码装置以及语音编码方法
DE102006022346B4 (de) 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
CN101089951B (zh) * 2006-06-16 2011-08-31 北京天籁传音数字技术有限公司 频带扩展编码方法及装置和解码方法及装置
US8682652B2 (en) 2006-06-30 2014-03-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
US8725499B2 (en) * 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
US20100089690A1 (en) * 2007-02-20 2010-04-15 Airbus France Method for making an acoustic treatment coating and coating thus obtained
US8554551B2 (en) * 2008-01-28 2013-10-08 Qualcomm Incorporated Systems, methods, and apparatus for context replacement by audio level
GB0822537D0 (en) * 2008-12-10 2009-01-14 Skype Ltd Regeneration of wideband speech
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
US8484020B2 (en) * 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
WO2011062535A1 (en) 2009-11-19 2011-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for loudness and sharpness compensation in audio codecs
US8706497B2 (en) * 2009-12-28 2014-04-22 Mitsubishi Electric Corporation Speech signal restoration device and speech signal restoration method
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
US8738385B2 (en) 2010-10-20 2014-05-27 Broadcom Corporation Pitch-based pre-filtering and post-filtering for compression of audio signals
EP2710590B1 (en) 2011-05-16 2015-10-07 Google, Inc. Super-wideband noise supression

Also Published As

Publication number Publication date
JP2016511436A (ja) 2016-04-14
KR101891872B1 (ko) 2018-08-24
ES2715847T3 (es) 2019-06-06
HUE042387T2 (hu) 2019-06-28
BR112015019040B1 (pt) 2021-12-07
DK2954523T3 (en) 2019-03-25
UA116371C2 (uk) 2018-03-12
AU2013377885A1 (en) 2015-07-23
US9711156B2 (en) 2017-07-18
JP6456847B2 (ja) 2019-01-23
MY171188A (en) 2019-09-30
HK1211377A1 (en) 2016-05-20
BR112015019040A2 (pt) 2017-07-18
KR20150116881A (ko) 2015-10-16
SG11201505067TA (en) 2015-08-28
PH12015501516A1 (en) 2015-09-21
IL239719A (en) 2016-11-30
IL239719A0 (en) 2015-08-31
PL2954523T3 (pl) 2019-05-31
PT2954523T (pt) 2019-03-25
RU2015138109A (ru) 2017-03-16
CA2896814A1 (en) 2014-08-14
AU2013377885B2 (en) 2019-07-18
WO2014123579A1 (en) 2014-08-14
ZA201506577B (en) 2018-08-29
EP2954523B1 (en) 2018-12-19
CN104969291B (zh) 2018-10-26
EP2954523A1 (en) 2015-12-16
CN104969291A (zh) 2015-10-07
RU2643628C2 (ru) 2018-02-02
CA2896814C (en) 2018-08-14
US20140229171A1 (en) 2014-08-14
PH12015501516B1 (en) 2018-09-05

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