BR112016001249B1 - Método para o processamento de um sinal de áudio de acordo com uma resposta de impulso de ambiente, unidade de processamento de sinal, codificador de áudio, decodificador de áudio e renderizador binaural - Google Patents
Método para o processamento de um sinal de áudio de acordo com uma resposta de impulso de ambiente, unidade de processamento de sinal, codificador de áudio, decodificador de áudio e renderizador binaural Download PDFInfo
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- BR112016001249B1 BR112016001249B1 BR112016001249-6A BR112016001249A BR112016001249B1 BR 112016001249 B1 BR112016001249 B1 BR 112016001249B1 BR 112016001249 A BR112016001249 A BR 112016001249A BR 112016001249 B1 BR112016001249 B1 BR 112016001249B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
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- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- 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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- G—PHYSICS
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- 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
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- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
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- H—ELECTRICITY
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- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- 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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- H—ELECTRICITY
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- H04S—STEREOPHONIC SYSTEMS
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- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177362 | 2013-07-22 | ||
| EP13177362.4 | 2013-07-22 | ||
| EP13189230.9A EP2830043A3 (en) | 2013-07-22 | 2013-10-18 | Method for Processing an Audio Signal in accordance with a Room Impulse Response, Signal Processing Unit, Audio Encoder, Audio Decoder, and Binaural Renderer |
| EP13189230.9 | 2013-10-18 | ||
| PCT/EP2014/065227 WO2015010983A1 (en) | 2013-07-22 | 2014-07-16 | Method for processing an audio signal in accordance with a room impulse response, signal processing unit, audio encoder, audio decoder, and binaural renderer |
Publications (2)
| Publication Number | Publication Date |
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| BR112016001249A2 BR112016001249A2 (https=) | 2017-07-25 |
| BR112016001249B1 true BR112016001249B1 (pt) | 2022-03-15 |
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| WO2014112793A1 (ko) | 2013-01-15 | 2014-07-24 | 한국전자통신연구원 | 채널 신호를 처리하는 부호화/복호화 장치 및 방법 |
| WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
| CN104982042B (zh) | 2013-04-19 | 2018-06-08 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| US9319819B2 (en) | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| 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 |
| CN107258091B (zh) | 2015-02-12 | 2019-11-26 | 杜比实验室特许公司 | 用于耳机虚拟化的混响生成 |
| CN111970630B (zh) * | 2015-08-25 | 2021-11-02 | 杜比实验室特许公司 | 音频解码器和解码方法 |
| CA3298877A1 (en) | 2015-08-25 | 2026-03-02 | 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 |
| WO2018079254A1 (en) * | 2016-10-28 | 2018-05-03 | Panasonic Intellectual Property Corporation Of America | Binaural rendering apparatus and method for playing back of multiple audio sources |
| WO2019004524A1 (ko) * | 2017-06-27 | 2019-01-03 | 엘지전자 주식회사 | 6자유도 환경에서 오디오 재생 방법 및 오디오 재생 장치 |
| JP6886890B2 (ja) * | 2017-08-08 | 2021-06-16 | 株式会社竹中工務店 | 減衰時間分析方法、装置、及びプログラム |
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| JP7596146B2 (ja) | 2017-12-19 | 2024-12-09 | ドルビー・インターナショナル・アーベー | 音声音響統合復号および符号化の改良のための方法、機器、およびシステム |
| CN111107481B (zh) * | 2018-10-26 | 2021-06-22 | 华为技术有限公司 | 一种音频渲染方法及装置 |
| CN109846477B (zh) * | 2019-01-29 | 2021-08-06 | 北京工业大学 | 一种基于频带注意力残差网络的脑电分类方法 |
| CN114402631B (zh) | 2019-05-15 | 2024-05-31 | 苹果公司 | 用于回放捕获的声音的方法和电子设备 |
| JP7286876B2 (ja) | 2019-09-23 | 2023-06-05 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 変換パラメータによるオーディオ符号化／復号化 |
| WO2021086624A1 (en) * | 2019-10-29 | 2021-05-06 | Qsinx Management Llc | Audio encoding with compressed ambience |
| CN111123202B (zh) * | 2020-01-06 | 2022-01-11 | 北京大学 | 一种室内早期反射声定位方法及系统 |
| CN111179958A (zh) * | 2020-01-08 | 2020-05-19 | 厦门亿联网络技术股份有限公司 | 一种语音晚期混响抑制方法及系统 |
| JP7447533B2 (ja) * | 2020-02-19 | 2024-03-12 | ヤマハ株式会社 | 音信号処理方法および音信号処理装置 |
| CN120526780A (zh) * | 2020-03-09 | 2025-08-22 | 日本电信电话株式会社 | 声音信号缩混方法、编码方法、缩混装置及程序 |
| CN112146745B (zh) * | 2020-09-09 | 2023-01-03 | 中国船舶重工集团公司第七一五研究所 | 一种水池混响时间的精确测量方法 |
| KR20230084244A (ko) * | 2020-10-09 | 2023-06-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 대역폭 확장을 사용하여, 인코딩된 오디오 장면을 프로세싱하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| WO2022074202A2 (en) | 2020-10-09 | 2022-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, or computer program for processing an encoded audio scene using a parameter smoothing |
| MX2023003962A (es) | 2020-10-09 | 2023-05-25 | Fraunhofer Ges Forschung | Aparato, metodo, o programa de computadora para procesar una escena de audio codificada utilizando una conversion de parametros. |
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| CN113375788B (zh) * | 2021-05-31 | 2022-05-20 | 哈尔滨工程大学 | 一种基于矩阵填充的水声传感器网络环境数据采集方法 |
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Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/07/2014, OBSERVADAS AS CONDICOES LEGAIS. |