UA116371C2 - Системи та способи виконання фільтрації для визначення посилення - Google Patents

Системи та способи виконання фільтрації для визначення посилення

Info

Publication number
UA116371C2
UA116371C2 UAA201508656A UAA201508656A UA116371C2 UA 116371 C2 UA116371 C2 UA 116371C2 UA A201508656 A UAA201508656 A UA A201508656A UA A201508656 A UAA201508656 A UA A201508656A UA 116371 C2 UA116371 C2 UA 116371C2
Authority
UA
Ukraine
Prior art keywords
band portion
generating
systems
methods
audio signal
Prior art date
Application number
UAA201508656A
Other languages
English (en)
Ukrainian (uk)
Inventor
Венкатраман Срініваса Атті
Венкатеш Крішнан
Вівек Раджендран
Стефан П'єр Віллетт
Original Assignee
Квелкомм Інкорпорейтед
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 Квелкомм Інкорпорейтед filed Critical Квелкомм Інкорпорейтед
Publication of UA116371C2 publication Critical patent/UA116371C2/uk

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)
UAA201508656A 2013-02-08 2013-08-06 Системи та способи виконання фільтрації для визначення посилення UA116371C2 (uk)

Applications Claiming Priority (3)

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
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
UA116371C2 true UA116371C2 (uk) 2018-03-12

Family

ID=51298066

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201508656A UA116371C2 (uk) 2013-02-08 2013-08-06 Системи та способи виконання фільтрації для визначення посилення

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
AU2013377885A1 (en) 2015-07-23
SI2954523T1 (sl) 2019-04-30
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

Similar Documents

Publication Publication Date Title
PH12015501516A1 (en) System and methods of performing filtering for gain determination
PH12017502232A1 (en) High-band signal generation
IN2015MN01766A (https=)
EP4379714A3 (en) Loudness adjustment for downmixed audio content
UA107771C2 (en) Prediction-based fm stereo radio noise reduction
MY176994A (en) Apparatus and method for efficient object metadata coding
MX350690B (es) Método y descodificador para un concepto paramétrico de codificación de objeto de audio espacial generalizado para casos de mezcla descendente/mezcla ascendente de multicanal.
MX344170B (es) Mejora de señales de audio con el uso de parametros espaciales estimados.
EP4273857A3 (en) Method and device for applying dynamic range compression to a higher order ambisonics signal
PH12015501694B1 (en) Systems and methods of performing gain control
MX2014009802A (es) Conversion real-a-compleja con bajo retardo en bancos de filtros de solapamiento para procesamiento parcialmente complejo.
MX2015015684A (es) Aparato y metodo para seleccionar uno de un primer algoritmo de codificacion y un segundo algoritmo de codificacion usando reduccion de armonicos.
MX2015014189A (es) Aparato y metodo para escalado de señales centrales y mejora estereofonica basada en relacion señal a mezcla a dos canales.
PH12016500470A1 (en) Gain shape estimation for improved tracking of high-band temporal characteristics
WO2014153450A3 (en) Guided filter-based detail enhancement
PH12016500506A1 (en) Estimation of mixing factors to generate high-band excitation signal
PH12016500600B1 (en) Method, apparatus, device, computer-readable medium for bandwidth extension of an audio signal using a scaled high-band excitation
WO2012075476A3 (en) Warped spectral and fine estimate audio encoding
MX2018006075A (es) Seguimiento de cabeza para sistema de salida binaural parametrica y metodo.
TH66550B (th) ระบบและวิธีการของการดำเนินกรองสำหรับการกำหนดอัตราการขยาย
TH170169A (th) ระบบและวิธีการของการดำเนินกรองสำหรับการกำหนดอัตราการขยาย
PL402373A1 (pl) Sposób poprawy zrozumiałości mowy w wielokanałowym sygnale multimedialnym, zwłaszcza wizyjno-fonicznym i układ do realizacji sposobu
WO2015138392A3 (en) Engine, system and method of providing audio transcriptions for use in content resources
TH1601002991B (th) ตัวถอดรหัส ตัวเข้ารหัสและวิธีการสำหรับการประมวณค่าความดังที่ได้รับการแจ้งให้ทราบในระบบ การลงรหัสสัญญาณเสียงที่มีพื้นฐานของวัตถุ