CN106105269A - 音频信号处理方法和设备 - Google Patents
音频信号处理方法和设备 Download PDFInfo
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- CN106105269A CN106105269A CN201580014818.1A CN201580014818A CN106105269A CN 106105269 A CN106105269 A CN 106105269A CN 201580014818 A CN201580014818 A CN 201580014818A CN 106105269 A CN106105269 A CN 106105269A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
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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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
-
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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]
-
- 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
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810503225.7A CN108600935B (zh) | 2014-03-19 | 2015-03-19 | 音频信号处理方法和设备 |
Applications Claiming Priority (5)
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US201461955243P | 2014-03-19 | 2014-03-19 | |
US61/955,243 | 2014-03-19 | ||
KR10-2014-0033966 | 2014-03-24 | ||
KR20140033966 | 2014-03-24 | ||
PCT/KR2015/002669 WO2015142073A1 (ko) | 2014-03-19 | 2015-03-19 | 오디오 신호 처리 방법 및 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810503225.7A Division CN108600935B (zh) | 2014-03-19 | 2015-03-19 | 音频信号处理方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN106105269A true CN106105269A (zh) | 2016-11-09 |
CN106105269B CN106105269B (zh) | 2018-06-19 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201580014818.1A Active CN106105269B (zh) | 2014-03-19 | 2015-03-19 | 音频信号处理方法和设备 |
CN201810503225.7A Active CN108600935B (zh) | 2014-03-19 | 2015-03-19 | 音频信号处理方法和设备 |
Family Applications After (1)
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CN201810503225.7A Active CN108600935B (zh) | 2014-03-19 | 2015-03-19 | 音频信号处理方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (6) | US9832585B2 (zh) |
EP (2) | EP4294055A1 (zh) |
KR (2) | KR102149216B1 (zh) |
CN (2) | CN106105269B (zh) |
WO (1) | WO2015142073A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112823534A (zh) * | 2018-10-16 | 2021-05-18 | 索尼公司 | 信号处理设备和方法以及程序 |
CN113808569A (zh) * | 2021-11-19 | 2021-12-17 | 科大讯飞(苏州)科技有限公司 | 一种混响构建方法及其相关设备 |
CN116709159A (zh) * | 2022-09-30 | 2023-09-05 | 荣耀终端有限公司 | 音频处理方法及终端设备 |
Families Citing this family (18)
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CN105706468B (zh) | 2013-09-17 | 2017-08-11 | 韦勒斯标准与技术协会公司 | 用于音频信号处理的方法和设备 |
KR101804744B1 (ko) * | 2013-10-22 | 2017-12-06 | 연세대학교 산학협력단 | 오디오 신호 처리 방법 및 장치 |
CN104681034A (zh) * | 2013-11-27 | 2015-06-03 | 杜比实验室特许公司 | 音频信号处理 |
EP4246513A3 (en) | 2013-12-23 | 2023-12-13 | Wilus Institute of Standards and Technology Inc. | Audio signal processing method and parameterization device for same |
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 |
WO2015152665A1 (ko) | 2014-04-02 | 2015-10-08 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
WO2017126895A1 (ko) * | 2016-01-19 | 2017-07-27 | 지오디오랩 인코포레이티드 | 오디오 신호 처리 장치 및 처리 방법 |
US10142755B2 (en) * | 2016-02-18 | 2018-11-27 | Google Llc | Signal processing methods and systems for rendering audio on virtual loudspeaker arrays |
JP2018101452A (ja) * | 2016-12-20 | 2018-06-28 | カシオ計算機株式会社 | 出力制御装置、コンテンツ記憶装置、出力制御方法、コンテンツ記憶方法、プログラム及びデータ構造 |
CN110603821A (zh) | 2017-05-04 | 2019-12-20 | 杜比国际公司 | 渲染具有表观大小的音频对象 |
CN109036440B (zh) * | 2017-06-08 | 2022-04-01 | 腾讯科技(深圳)有限公司 | 多人会话的方法及系统 |
US10939222B2 (en) * | 2017-08-10 | 2021-03-02 | Lg Electronics Inc. | Three-dimensional audio playing method and playing apparatus |
WO2019089322A1 (en) | 2017-10-30 | 2019-05-09 | Dolby Laboratories Licensing Corporation | Virtual rendering of object based audio over an arbitrary set of loudspeakers |
CN111434126B (zh) * | 2017-12-12 | 2022-04-26 | 索尼公司 | 信号处理装置和方法以及程序 |
US10872602B2 (en) | 2018-05-24 | 2020-12-22 | Dolby Laboratories Licensing Corporation | Training of acoustic models for far-field vocalization processing systems |
US11272310B2 (en) * | 2018-08-29 | 2022-03-08 | Dolby Laboratories Licensing Corporation | Scalable binaural audio stream generation |
CA3175059A1 (en) * | 2020-03-13 | 2021-09-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for rendering an audio scene using valid intermediate diffraction paths |
US11750745B2 (en) | 2020-11-18 | 2023-09-05 | Kelly Properties, Llc | Processing and distribution of audio signals in a multi-party conferencing environment |
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US20180359587A1 (en) | 2018-12-13 |
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CN108600935A (zh) | 2018-09-28 |
EP3122073A1 (en) | 2017-01-25 |
US10070241B2 (en) | 2018-09-04 |
EP3122073B1 (en) | 2023-12-20 |
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US20190253822A1 (en) | 2019-08-15 |
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