BR112016001136B1 - Método para processamento de um sinal áudio, unidade de processamento do sinal, renderizador binauricular, codificador áudio e descodificador áudio - Google Patents
Método para processamento de um sinal áudio, unidade de processamento do sinal, renderizador binauricular, codificador áudio e descodificador áudio Download PDFInfo
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- BR112016001136B1 BR112016001136B1 BR112016001136-8A BR112016001136A BR112016001136B1 BR 112016001136 B1 BR112016001136 B1 BR 112016001136B1 BR 112016001136 A BR112016001136 A BR 112016001136A BR 112016001136 B1 BR112016001136 B1 BR 112016001136B1
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- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
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- 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
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- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
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- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
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- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
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- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177361 | 2013-07-22 | ||
| EP13177361.6 | 2013-07-22 | ||
| EP13189255.6 | 2013-10-18 | ||
| EP20130189255 EP2840811A1 (en) | 2013-07-22 | 2013-10-18 | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| PCT/EP2014/065534 WO2015011055A1 (en) | 2013-07-22 | 2014-07-18 | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
Publications (2)
| Publication Number | Publication Date |
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| BR112016001136A2 BR112016001136A2 (enExample) | 2017-07-25 |
| BR112016001136B1 true BR112016001136B1 (pt) | 2022-05-24 |
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| WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
| EP2840811A1 (en) * | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| EP4120699A1 (en) | 2013-09-17 | 2023-01-18 | Wilus Institute of Standards and Technology Inc. | Method and apparatus for processing multimedia signals |
| FR3012247A1 (fr) * | 2013-10-18 | 2015-04-24 | Orange | Spatialisation sonore avec effet de salle, optimisee en complexite |
| US10204630B2 (en) | 2013-10-22 | 2019-02-12 | Electronics And Telecommunications Research Instit Ute | Method for generating filter for audio signal and parameterizing device therefor |
| JP6151866B2 (ja) | 2013-12-23 | 2017-06-21 | ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド | オーディオ信号のフィルタ生成方法およびそのためのパラメータ化装置 |
| CN106105269B (zh) | 2014-03-19 | 2018-06-19 | 韦勒斯标准与技术协会公司 | 音频信号处理方法和设备 |
| US9584938B2 (en) * | 2015-01-19 | 2017-02-28 | Sennheiser Electronic Gmbh & Co. Kg | Method of determining acoustical characteristics of a room or venue having n sound sources |
| EP3550859B1 (en) * | 2015-02-12 | 2021-09-15 | Dolby Laboratories Licensing Corporation | Headphone virtualization |
| EP3342186B1 (en) | 2015-08-25 | 2023-03-29 | Dolby International AB | Audio encoding and decoding using presentation transform parameters |
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| US10187740B2 (en) * | 2016-09-23 | 2019-01-22 | Apple Inc. | Producing headphone driver signals in a digital audio signal processing binaural rendering environment |
| EP3533242B1 (en) | 2016-10-28 | 2021-01-20 | Panasonic Intellectual Property Corporation of America | Binaural rendering apparatus and method for playing back of multiple audio sources |
| CN106875953B (zh) * | 2017-01-11 | 2020-10-13 | 深圳市创成微电子有限公司 | 模拟混音音频处理方法及系统 |
| CN108665902B (zh) * | 2017-03-31 | 2020-12-01 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
| CN108694955B (zh) | 2017-04-12 | 2020-11-17 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
| GB2562518A (en) | 2017-05-18 | 2018-11-21 | Nokia Technologies Oy | Spatial audio processing |
| CN107358962B (zh) * | 2017-06-08 | 2018-09-04 | 腾讯科技（深圳）有限公司 | 音频处理方法及音频处理装置 |
| US9886939B2 (en) * | 2017-06-20 | 2018-02-06 | Signal/Noise Solutions, L.L.C. | Systems and methods for enhancing a signal-to-noise ratio |
| US10388265B2 (en) * | 2017-06-20 | 2019-08-20 | Signal/Noise Solutions L.L.C. | Systems and methods for enhancing a signal-to-noise ratio |
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| CN117198302A (zh) | 2017-08-10 | 2023-12-08 | 华为技术有限公司 | 时域立体声参数的编码方法和相关产品 |
| CN117475983A (zh) * | 2017-10-20 | 2024-01-30 | 索尼公司 | 信号处理装置、方法和存储介质 |
| EP3699906B1 (en) | 2017-10-20 | 2024-12-18 | Sony Group Corporation | Signal processing device and method, and program |
| EP3570566B1 (en) * | 2018-05-14 | 2022-12-28 | Nokia Technologies Oy | Previewing spatial audio scenes comprising multiple sound sources |
| GB2574238A (en) * | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Spatial audio parameter merging |
| CN109297583B (zh) * | 2018-09-14 | 2020-07-24 | 北京理工大学 | 汽车车内双耳异响时变噪声响度评价方法 |
| US11503423B2 (en) * | 2018-10-25 | 2022-11-15 | Creative Technology Ltd | Systems and methods for modifying room characteristics for spatial audio rendering over headphones |
| US10582299B1 (en) * | 2018-12-11 | 2020-03-03 | Amazon Technologies, Inc. | Modeling room acoustics using acoustic waves |
| US12183351B2 (en) | 2019-09-23 | 2024-12-31 | Dolby Laboratories Licensing Corporation | Audio encoding/decoding with transform parameters |
| US12100403B2 (en) * | 2020-03-09 | 2024-09-24 | Nippon Telegraph And Telephone Corporation | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium |
| DE112021001695T5 (de) | 2020-03-18 | 2022-12-29 | Sony Group Corporation | Schallverarbeitungsvorrichtung, schallverarbeitungsverfahren und schallverarbeitungsprogramm |
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| KR102500157B1 (ko) | 2020-07-09 | 2023-02-15 | 한국전자통신연구원 | 오디오 신호의 바이노럴 렌더링 방법 및 장치 |
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| JP7753649B2 (ja) * | 2021-03-19 | 2025-10-15 | ヤマハ株式会社 | 音信号処理方法および音信号処理装置 |
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| US11665377B2 (en) * | 2021-04-23 | 2023-05-30 | At&T Intellectual Property I, L.P. | System and method for identifying encrypted, pre-recorded media content in packet data networks |
| BR112023024572A2 (pt) * | 2021-05-27 | 2024-02-15 | Fraunhofer Ges Forschung | Codificação e decodificação do ambiente acústico |
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| WO2023274400A1 (zh) * | 2021-07-02 | 2023-01-05 | 北京字跳网络技术有限公司 | 音频信号的渲染方法、装置和电子设备 |
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| EP2840811A1 (en) * | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
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