PL2717264T3 - Bazujące na pod-paśmie kodowanie obwiedni sygnału audio - Google Patents
Bazujące na pod-paśmie kodowanie obwiedni sygnału audioInfo
- Publication number
- PL2717264T3 PL2717264T3 PL12791983T PL12791983T PL2717264T3 PL 2717264 T3 PL2717264 T3 PL 2717264T3 PL 12791983 T PL12791983 T PL 12791983T PL 12791983 T PL12791983 T PL 12791983T PL 2717264 T3 PL2717264 T3 PL 2717264T3
- Authority
- PL
- Poland
- Prior art keywords
- envelope
- sub
- band
- audio signal
- based encoding
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 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
-
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/0204—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 using subband decomposition
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011121982/08A RU2464649C1 (ru) | 2011-06-01 | 2011-06-01 | Способ обработки звукового сигнала |
| PCT/KR2012/004362 WO2012165910A2 (ko) | 2011-06-01 | 2012-06-01 | 오디오 부호화방법 및 장치, 오디오 복호화방법 및 장치, 그 기록매체 및 이를 채용하는 멀티미디어 기기 |
| EP12791983.5A EP2717264B1 (en) | 2011-06-01 | 2012-06-01 | Sub-band-based encoding of the envelope of an audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2717264T3 true PL2717264T3 (pl) | 2020-04-30 |
Family
ID=47145534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL12791983T PL2717264T3 (pl) | 2011-06-01 | 2012-06-01 | Bazujące na pod-paśmie kodowanie obwiedni sygnału audio |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US9361895B2 (enExample) |
| EP (1) | EP2717264B1 (enExample) |
| JP (2) | JP6262649B2 (enExample) |
| KR (2) | KR102044006B1 (enExample) |
| CN (3) | CN103733257B (enExample) |
| AU (3) | AU2012263093B2 (enExample) |
| CA (1) | CA2838170C (enExample) |
| MX (2) | MX2013014152A (enExample) |
| PL (1) | PL2717264T3 (enExample) |
| RU (1) | RU2464649C1 (enExample) |
| TW (3) | TWI616869B (enExample) |
| WO (1) | WO2012165910A2 (enExample) |
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| RU2464649C1 (ru) | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
| EP2767977A4 (en) | 2011-10-21 | 2015-04-29 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR LOSS-FREE ENERGY CODING, AUDIO CODING METHOD AND DEVICE, METHOD AND APPARATUS FOR LOSS-FREE ENERGY DECODING AND AUDIO CODING METHOD AND DEVICE |
| GB2508417B (en) * | 2012-11-30 | 2017-02-08 | Toshiba Res Europe Ltd | A speech processing system |
| CN104282312B (zh) | 2013-07-01 | 2018-02-23 | 华为技术有限公司 | 信号编码和解码方法以及设备 |
| EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
| TWI579831B (zh) | 2013-09-12 | 2017-04-21 | 杜比國際公司 | 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統 |
| ES2934591T3 (es) * | 2013-09-13 | 2023-02-23 | Samsung Electronics Co Ltd | Procedimiento de codificación sin pérdidas |
| KR102270106B1 (ko) * | 2013-09-13 | 2021-06-28 | 삼성전자주식회사 | 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치 |
| JP6243540B2 (ja) * | 2013-09-16 | 2017-12-06 | サムスン エレクトロニクス カンパニー リミテッド | スペクトル符号化方法及びスペクトル復号化方法 |
| MY181965A (en) | 2013-10-18 | 2021-01-15 | Fraunhofer Ges Forschung | Coding of spectral coefficients of a spectrum of an audio signal |
| SG10201802826QA (en) | 2013-12-02 | 2018-05-30 | Huawei Tech Co Ltd | Encoding method and apparatus |
| CN111312277B (zh) | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
| SG10201808274UA (en) | 2014-03-24 | 2018-10-30 | Samsung Electronics Co Ltd | High-band encoding method and device, and high-band decoding method and device |
| CN105096957B (zh) * | 2014-04-29 | 2016-09-14 | 华为技术有限公司 | 处理信号的方法及设备 |
| KR20250004113A (ko) | 2014-07-28 | 2025-01-07 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| GB2526636B (en) | 2014-09-19 | 2016-10-26 | Gurulogic Microsystems Oy | Encoder, decoder and methods employing partial data encryption |
| US10553228B2 (en) * | 2015-04-07 | 2020-02-04 | Dolby International Ab | Audio coding with range extension |
| CN104966517B (zh) * | 2015-06-02 | 2019-02-01 | 华为技术有限公司 | 一种音频信号增强方法和装置 |
| US10609374B2 (en) * | 2015-11-22 | 2020-03-31 | Lg Electronics Inc. | Method and apparatus for entropy-encoding and entropy-decoding video signal |
| WO2019199995A1 (en) | 2018-04-11 | 2019-10-17 | Dolby Laboratories Licensing Corporation | Perceptually-based loss functions for audio encoding and decoding based on machine learning |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) * | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
| CN109473116B (zh) * | 2018-12-12 | 2021-07-20 | 思必驰科技股份有限公司 | 语音编码方法、语音解码方法及装置 |
| CN110400578B (zh) * | 2019-07-19 | 2022-05-17 | 广州市百果园信息技术有限公司 | 哈希码的生成及其匹配方法、装置、电子设备和存储介质 |
| RU2769618C2 (ru) * | 2020-05-18 | 2022-04-04 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "СберМедИИ" | Способ уменьшения вклада технических факторов в суммарный сигнал данных масс-спектрометрии с помощью фильтрации по техническим образцам |
| KR102660883B1 (ko) * | 2023-12-01 | 2024-04-25 | 주식회사 테스트웍스 | 임베디드 장치의 미디어 프로세싱 테스트 방법 및 이를 수행하는 컴퓨팅 장치 |
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| RU2464649C1 (ru) * | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
| EP2767977A4 (en) * | 2011-10-21 | 2015-04-29 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR LOSS-FREE ENERGY CODING, AUDIO CODING METHOD AND DEVICE, METHOD AND APPARATUS FOR LOSS-FREE ENERGY DECODING AND AUDIO CODING METHOD AND DEVICE |
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2011
- 2011-06-01 RU RU2011121982/08A patent/RU2464649C1/ru active
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2012
- 2012-06-01 TW TW106128176A patent/TWI616869B/zh active
- 2012-06-01 AU AU2012263093A patent/AU2012263093B2/en active Active
- 2012-06-01 EP EP12791983.5A patent/EP2717264B1/en active Active
- 2012-06-01 TW TW101119835A patent/TWI562134B/zh active
- 2012-06-01 WO PCT/KR2012/004362 patent/WO2012165910A2/ko not_active Ceased
- 2012-06-01 MX MX2013014152A patent/MX2013014152A/es active IP Right Grant
- 2012-06-01 TW TW105134207A patent/TWI601130B/zh active
- 2012-06-01 US US14/123,359 patent/US9361895B2/en active Active
- 2012-06-01 CA CA2838170A patent/CA2838170C/en active Active
- 2012-06-01 CN CN201280037719.1A patent/CN103733257B/zh active Active
- 2012-06-01 JP JP2014513447A patent/JP6262649B2/ja active Active
- 2012-06-01 CN CN201710031335.3A patent/CN106782575B/zh active Active
- 2012-06-01 KR KR1020120059434A patent/KR102044006B1/ko active Active
- 2012-06-01 CN CN201710035445.7A patent/CN106803425B/zh active Active
- 2012-06-01 PL PL12791983T patent/PL2717264T3/pl unknown
- 2012-06-01 MX MX2015014526A patent/MX357875B/es unknown
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2016
- 2016-04-29 US US15/142,594 patent/US9589569B2/en active Active
- 2016-11-08 AU AU2016256685A patent/AU2016256685B2/en active Active
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2017
- 2017-03-06 US US15/450,672 patent/US9858934B2/en active Active
- 2017-09-11 AU AU2017228519A patent/AU2017228519B2/en active Active
- 2017-12-14 JP JP2017239861A patent/JP6612837B2/ja active Active
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2019
- 2019-11-06 KR KR1020190140945A patent/KR102154741B1/ko active Active
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