TWI616869B - 音訊解碼方法、裝置及電腦可讀取記錄媒體 - Google Patents
音訊解碼方法、裝置及電腦可讀取記錄媒體 Download PDFInfo
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- TWI616869B TWI616869B TW106128176A TW106128176A TWI616869B TW I616869 B TWI616869 B TW I616869B TW 106128176 A TW106128176 A TW 106128176A TW 106128176 A TW106128176 A TW 106128176A TW I616869 B TWI616869 B TW I616869B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001228 spectrum Methods 0.000 claims abstract description 33
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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
- G10L19/02—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
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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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
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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
- G10L19/002—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
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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
- G10L19/02—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011121982/08A RU2464649C1 (ru) | 2011-06-01 | 2011-06-01 | Способ обработки звукового сигнала |
| ??RU2011121982 | 2011-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201738881A TW201738881A (zh) | 2017-11-01 |
| TWI616869B true TWI616869B (zh) | 2018-03-01 |
Family
ID=47145534
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106128176A TWI616869B (zh) | 2011-06-01 | 2012-06-01 | 音訊解碼方法、裝置及電腦可讀取記錄媒體 |
| TW105134207A TWI601130B (zh) | 2011-06-01 | 2012-06-01 | 音訊編碼裝置 |
| TW101119835A TWI562134B (en) | 2011-06-01 | 2012-06-01 | Audio encoding method and non-transitory computer-readable recording medium |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105134207A TWI601130B (zh) | 2011-06-01 | 2012-06-01 | 音訊編碼裝置 |
| TW101119835A TWI562134B (en) | 2011-06-01 | 2012-06-01 | Audio encoding method and non-transitory computer-readable recording medium |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US9361895B2 (enExample) |
| EP (1) | EP2717264B1 (enExample) |
| JP (2) | JP6262649B2 (enExample) |
| KR (2) | KR102044006B1 (enExample) |
| CN (3) | CN106782575B (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 |
| WO2013058634A2 (ko) * | 2011-10-21 | 2013-04-25 | 삼성전자 주식회사 | 에너지 무손실 부호화방법 및 장치, 오디오 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 오디오 복호화방법 및 장치 |
| 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 |
| WO2015037961A1 (ko) * | 2013-09-13 | 2015-03-19 | 삼성전자 주식회사 | 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치 |
| EP4134951B1 (en) * | 2013-09-13 | 2024-07-24 | Samsung Electronics Co., Ltd. | Energy lossless coding apparatus |
| CN110867190B (zh) * | 2013-09-16 | 2023-10-13 | 三星电子株式会社 | 信号编码方法和装置以及信号解码方法和装置 |
| RU2638734C2 (ru) | 2013-10-18 | 2017-12-15 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодирование спектральных коэффициентов спектра аудиосигнала |
| AU2014360038B2 (en) * | 2013-12-02 | 2017-11-02 | Huawei Technologies Co., Ltd. | Encoding method and apparatus |
| US10410645B2 (en) | 2014-03-03 | 2019-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
| KR102653849B1 (ko) | 2014-03-24 | 2024-04-02 | 삼성전자주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
| 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 |
| KR20170037970A (ko) | 2014-07-28 | 2017-04-05 | 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 |
| WO2016162283A1 (en) * | 2015-04-07 | 2016-10-13 | 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 |
| CN115410583B (zh) | 2018-04-11 | 2025-08-12 | 杜比实验室特许公司 | 基于机器学习的用于音频编码和解码的基于感知的损失函数 |
| 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 |
| US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| 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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