MY171188A - Systems and methods of performing filtering for gain determination - Google Patents
Systems and methods of performing filtering for gain determinationInfo
- Publication number
- MY171188A MY171188A MYPI2015702276A MYPI2015702276A MY171188A MY 171188 A MY171188 A MY 171188A MY PI2015702276 A MYPI2015702276 A MY PI2015702276A MY PI2015702276 A MYPI2015702276 A MY PI2015702276A MY 171188 A MY171188 A MY 171188A
- Authority
- MY
- Malaysia
- Prior art keywords
- band portion
- generating
- systems
- methods
- audio signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 title abstract 2
- 230000005236 sound signal Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
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
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
-
- 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
- G10L21/00—Speech 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G10L21/0388—Details of processing therefor
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- G10L21/00—Speech 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- 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
- G10L21/00—Speech 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise 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)
Applications Claiming Priority (2)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY171188A true MY171188A (en) | 2019-09-30 |
Family
ID=51298066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2015702276A MY171188A (en) | 2013-02-08 | 2013-08-06 | Systems and methods of performing filtering for gain determination |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US9711156B2 (OSRAM) |
| EP (1) | EP2954523B1 (OSRAM) |
| JP (1) | JP6456847B2 (OSRAM) |
| KR (1) | KR101891872B1 (OSRAM) |
| CN (1) | CN104969291B (OSRAM) |
| AU (1) | AU2013377885B2 (OSRAM) |
| BR (1) | BR112015019040B1 (OSRAM) |
| CA (1) | CA2896814C (OSRAM) |
| DK (1) | DK2954523T3 (OSRAM) |
| ES (1) | ES2715847T3 (OSRAM) |
| HU (1) | HUE042387T2 (OSRAM) |
| IL (1) | IL239719A (OSRAM) |
| MY (1) | MY171188A (OSRAM) |
| PH (1) | PH12015501516B1 (OSRAM) |
| PL (1) | PL2954523T3 (OSRAM) |
| PT (1) | PT2954523T (OSRAM) |
| RU (1) | RU2643628C2 (OSRAM) |
| SG (1) | SG11201505067TA (OSRAM) |
| SI (1) | SI2954523T1 (OSRAM) |
| UA (1) | UA116371C2 (OSRAM) |
| WO (1) | WO2014123579A1 (OSRAM) |
| ZA (1) | ZA201506577B (OSRAM) |
Families Citing this family (13)
| 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 |
| CN106683681B (zh) | 2014-06-25 | 2020-09-25 | 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 |
| US10020002B2 (en) | 2015-04-05 | 2018-07-10 | Qualcomm Incorporated | Gain parameter estimation based on energy saturation and signal scaling |
| US10049684B2 (en) | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| 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 |
| AU2017249291B2 (en) * | 2016-04-12 | 2020-02-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band |
| 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)
| 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 |
| CN1210690C (zh) * | 2000-11-30 | 2005-07-13 | 松下电器产业株式会社 | 音频解码器和音频解码方法 |
| EP1444688B1 (en) * | 2001-11-14 | 2006-08-16 | Matsushita Electric Industrial Co., Ltd. | Encoding device and decoding device |
| US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
| JP4977472B2 (ja) * | 2004-11-05 | 2012-07-18 | パナソニック株式会社 | スケーラブル復号化装置 |
| CN102592604A (zh) * | 2005-01-14 | 2012-07-18 | 松下电器产业株式会社 | 可扩展性解码装置及可扩展性解码方法 |
| US20080243496A1 (en) * | 2005-01-21 | 2008-10-02 | Matsushita Electric Industrial Co., Ltd. | Band Division Noise Suppressor and Band Division Noise Suppressing Method |
| RU2386179C2 (ru) | 2005-04-01 | 2010-04-10 | Квэлкомм Инкорпорейтед | Способ и устройство для кодирования речевых сигналов с расщеплением полосы |
| UA95776C2 (ru) * | 2005-04-01 | 2011-09-12 | Квелкомм Инкорпорейтед | Система, способ и устройство генерирования возбуждения в диапазоне высоких частот |
| US8150684B2 (en) * | 2005-06-29 | 2012-04-03 | Panasonic Corporation | Scalable decoder preventing signal degradation and lost data interpolation method |
| KR20080049085A (ko) * | 2005-09-30 | 2008-06-03 | 마츠시타 덴끼 산교 가부시키가이샤 | 음성 부호화 장치 및 음성 부호화 방법 |
| 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 |
| WO2008104716A2 (fr) * | 2007-02-20 | 2008-09-04 | Airbus France | Procede de realisation d ' un revetement pour le traitement acoustique et revetement ainsi obtenu |
| US8483854B2 (en) * | 2008-01-28 | 2013-07-09 | Qualcomm Incorporated | Systems, methods, and apparatus for context processing using multiple microphones |
| 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 |
| CA2780962C (en) | 2009-11-19 | 2017-09-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for loudness and sharpness compensation in audio codecs |
| DE112010005020B4 (de) * | 2009-12-28 | 2018-12-13 | Mitsubishi Electric Corporation | Sprachsignal-Wiederherstellungsvorrichtung und Sprachsignal-Wiederherstellungsverfahren |
| 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 |
-
2013
- 2013-08-05 US US13/959,188 patent/US9711156B2/en active Active
- 2013-08-06 CA CA2896814A patent/CA2896814C/en active Active
- 2013-08-06 HU HUE13753450A patent/HUE042387T2/hu unknown
- 2013-08-06 SI SI201331369T patent/SI2954523T1/sl unknown
- 2013-08-06 UA UAA201508656A patent/UA116371C2/uk unknown
- 2013-08-06 KR KR1020157023785A patent/KR101891872B1/ko active Active
- 2013-08-06 AU AU2013377885A patent/AU2013377885B2/en active Active
- 2013-08-06 BR BR112015019040-5A patent/BR112015019040B1/pt active IP Right Grant
- 2013-08-06 EP EP13753450.9A patent/EP2954523B1/en active Active
- 2013-08-06 PL PL13753450T patent/PL2954523T3/pl unknown
- 2013-08-06 MY MYPI2015702276A patent/MY171188A/en unknown
- 2013-08-06 PT PT13753450T patent/PT2954523T/pt unknown
- 2013-08-06 RU RU2015138109A patent/RU2643628C2/ru active
- 2013-08-06 CN CN201380071701.8A patent/CN104969291B/zh active Active
- 2013-08-06 ES ES13753450T patent/ES2715847T3/es active Active
- 2013-08-06 SG SG11201505067TA patent/SG11201505067TA/en unknown
- 2013-08-06 JP JP2015556929A patent/JP6456847B2/ja active Active
- 2013-08-06 DK DK13753450.9T patent/DK2954523T3/en active
- 2013-08-06 WO PCT/US2013/053806 patent/WO2014123579A1/en not_active Ceased
-
2015
- 2015-06-30 IL IL239719A patent/IL239719A/en active IP Right Grant
- 2015-07-03 PH PH12015501516A patent/PH12015501516B1/en unknown
- 2015-09-07 ZA ZA2015/06577A patent/ZA201506577B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PH12015501516A1 (en) | System and methods of performing filtering for gain determination | |
| PH12017502232A1 (en) | High-band signal generation | |
| IN2015MN01766A (OSRAM) | ||
| MY176994A (en) | Apparatus and method for efficient object metadata coding | |
| WO2013142724A3 (en) | Audio processing method and audio processing apparatus | |
| MY179136A (en) | Apparatus and method for multichannel direct-ambient decomposition for audio signal processing | |
| 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. | |
| EP4236375A3 (en) | Headtracking for parametric binaural output system | |
| UA114027C2 (xx) | Системи та способи виконання регулювання посилення | |
| EP4597495A3 (en) | Smart line-in processing for audio volume | |
| MX344170B (es) | Mejora de señales de audio con el uso de parametros espaciales estimados. | |
| MX347466B (es) | Aparato y método para escalado de señales centrales y mejora estereofónica basada en relación señal a mezcla a dos canales. | |
| MY185366A (en) | Audio information processing method and device | |
| EP4273857A3 (en) | Method and device for applying dynamic range compression to a higher order ambisonics signal | |
| MY174028A (en) | Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction | |
| MY185104A (en) | Low delay real-to-complex conversion in overlapping filter banks for partially complex processing | |
| AR101340A1 (es) | Aparato y método para procesar una señal de audio por el uso de un filtro posterior de armónicos | |
| WO2014153450A3 (en) | Guided filter-based detail enhancement | |
| MY182788A (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 |