SG11202111138XA - Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program - Google Patents
Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer programInfo
- Publication number
- SG11202111138XA SG11202111138XA SG11202111138XA SG11202111138XA SG11202111138XA SG 11202111138X A SG11202111138X A SG 11202111138XA SG 11202111138X A SG11202111138X A SG 11202111138XA SG 11202111138X A SG11202111138X A SG 11202111138XA SG 11202111138X A SG11202111138X A SG 11202111138XA
- Authority
- SG
- Singapore
- Prior art keywords
- filter
- determining
- methods
- values defining
- defining characteristics
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
Classifications
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- 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
- G10L19/26—Pre-filtering or post-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
- G10L19/02—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/048—Activation functions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
-
- 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
- G10L21/0232—Processing in the frequency domain
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Quality & Reliability (AREA)
- Computing Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Data Mining & Analysis (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (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 |
|---|---|---|---|
| PCT/EP2019/059355 WO2020207593A1 (en) | 2019-04-11 | 2019-04-11 | Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program |
| PCT/EP2020/060148 WO2020208137A1 (en) | 2019-04-11 | 2020-04-09 | Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111138XA true SG11202111138XA (en) | 2021-11-29 |
Family
ID=66165982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111138XA SG11202111138XA (en) | 2019-04-11 | 2020-04-09 | Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20220223161A1 (en) |
| EP (1) | EP3953932A1 (en) |
| JP (1) | JP7383725B2 (en) |
| KR (1) | KR20210151931A (en) |
| CN (1) | CN114245919A (en) |
| AU (1) | AU2020271965A1 (en) |
| BR (1) | BR112021020330A2 (en) |
| CA (1) | CA3136520C (en) |
| MX (1) | MX2021012302A (en) |
| SG (1) | SG11202111138XA (en) |
| TW (1) | TWI797441B (en) |
| WO (2) | WO2020207593A1 (en) |
| ZA (1) | ZA202108890B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116368497A (en) | 2020-10-16 | 2023-06-30 | 杜比实验室特许公司 | Adaptive block switching using deep neural networks |
| CN113035211B (en) * | 2021-03-11 | 2021-11-16 | 马上消费金融股份有限公司 | Audio compression method, audio decompression method and device |
| CN118077001A (en) * | 2021-10-14 | 2024-05-24 | 高通股份有限公司 | Audio coding using a combination of a machine learning based time-varying filter and a linear predictive coding filter |
| US11849286B1 (en) | 2021-10-25 | 2023-12-19 | Chromatic Inc. | Ear-worn device configured for over-the-counter and prescription use |
| US11950056B2 (en) | 2022-01-14 | 2024-04-02 | Chromatic Inc. | Method, apparatus and system for neural network hearing aid |
| US11818547B2 (en) * | 2022-01-14 | 2023-11-14 | Chromatic Inc. | Method, apparatus and system for neural network hearing aid |
| US20230306982A1 (en) | 2022-01-14 | 2023-09-28 | Chromatic Inc. | System and method for enhancing speech of target speaker from audio signal in an ear-worn device using voice signatures |
| US11832061B2 (en) * | 2022-01-14 | 2023-11-28 | Chromatic Inc. | Method, apparatus and system for neural network hearing aid |
| US11902747B1 (en) | 2022-08-09 | 2024-02-13 | Chromatic Inc. | Hearing loss amplification that amplifies speech and noise subsignals differently |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2776848B2 (en) * | 1988-12-14 | 1998-07-16 | 株式会社日立製作所 | Denoising method, neural network learning method used for it |
| US20040013272A1 (en) * | 2001-09-07 | 2004-01-22 | Reams Robert W | System and method for processing audio data |
| ES2474915T3 (en) * | 2006-12-13 | 2014-07-09 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device and corresponding methods |
| EP2252996A4 (en) | 2008-03-05 | 2012-01-11 | Voiceage Corp | System and method for enhancing a decoded tonal sound signal |
| KR101228165B1 (en) * | 2008-06-13 | 2013-01-30 | 노키아 코포레이션 | Method and apparatus for error concealment of encoded audio data |
| AU2009267459B2 (en) * | 2008-07-11 | 2014-01-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program |
| TWI484473B (en) * | 2009-10-30 | 2015-05-11 | Dolby Int Ab | Method and system for extracting tempo information of audio signal from an encoded bit-stream, and estimating perceptually salient tempo of audio signal |
| UA100353C2 (en) * | 2009-12-07 | 2012-12-10 | Долбі Лабораторіс Лайсензін Корпорейшн | Decoding of multichannel audio encoded bit streams using adaptive hybrid transformation |
| EP2707875A4 (en) * | 2011-05-13 | 2015-03-25 | Samsung Electronics Co Ltd | Noise filling and audio decoding |
| JP6305694B2 (en) * | 2013-05-31 | 2018-04-04 | クラリオン株式会社 | Signal processing apparatus and signal processing method |
| PT3285255T (en) * | 2013-10-31 | 2019-08-02 | Fraunhofer Ges Forschung | Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signal |
| US20160111107A1 (en) | 2014-10-21 | 2016-04-21 | Mitsubishi Electric Research Laboratories, Inc. | Method for Enhancing Noisy Speech using Features from an Automatic Speech Recognition System |
| JP6764028B2 (en) | 2017-07-19 | 2020-09-30 | 日本電信電話株式会社 | Mask calculation device, cluster weight learning device, mask calculation neural network learning device, mask calculation method, cluster weight learning method and mask calculation neural network learning method |
| JP6721165B2 (en) | 2017-08-17 | 2020-07-08 | 日本電信電話株式会社 | Input sound mask processing learning device, input data processing function learning device, input sound mask processing learning method, input data processing function learning method, program |
| EP3664084B1 (en) * | 2017-10-25 | 2024-04-17 | Samsung Electronics Co., Ltd. | Electronic device and control method therefor |
| WO2019245916A1 (en) * | 2018-06-19 | 2019-12-26 | Georgetown University | Method and system for parametric speech synthesis |
-
2019
- 2019-04-11 WO PCT/EP2019/059355 patent/WO2020207593A1/en active Application Filing
-
2020
- 2020-04-09 MX MX2021012302A patent/MX2021012302A/en unknown
- 2020-04-09 BR BR112021020330A patent/BR112021020330A2/en unknown
- 2020-04-09 SG SG11202111138XA patent/SG11202111138XA/en unknown
- 2020-04-09 CN CN202080035307.9A patent/CN114245919A/en active Pending
- 2020-04-09 AU AU2020271965A patent/AU2020271965A1/en active Pending
- 2020-04-09 EP EP20717660.3A patent/EP3953932A1/en active Pending
- 2020-04-09 CA CA3136520A patent/CA3136520C/en active Active
- 2020-04-09 KR KR1020217036989A patent/KR20210151931A/en unknown
- 2020-04-09 JP JP2021559874A patent/JP7383725B2/en active Active
- 2020-04-09 WO PCT/EP2020/060148 patent/WO2020208137A1/en active Search and Examination
- 2020-04-10 TW TW109112229A patent/TWI797441B/en active
-
2021
- 2021-10-07 US US17/496,560 patent/US20220223161A1/en active Pending
- 2021-11-10 ZA ZA2021/08890A patent/ZA202108890B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20220223161A1 (en) | 2022-07-14 |
| EP3953932A1 (en) | 2022-02-16 |
| JP2022528720A (en) | 2022-06-15 |
| AU2020271965A2 (en) | 2022-12-22 |
| BR112021020330A2 (en) | 2021-12-14 |
| CA3136520A1 (en) | 2020-10-15 |
| CN114245919A (en) | 2022-03-25 |
| CA3136520C (en) | 2024-03-12 |
| WO2020207593A1 (en) | 2020-10-15 |
| KR20210151931A (en) | 2021-12-14 |
| TW202105367A (en) | 2021-02-01 |
| TWI797441B (en) | 2023-04-01 |
| WO2020208137A1 (en) | 2020-10-15 |
| AU2020271965A1 (en) | 2021-11-04 |
| MX2021012302A (en) | 2021-12-15 |
| ZA202108890B (en) | 2024-04-24 |
| JP7383725B2 (en) | 2023-11-20 |
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