JP6062544B2 - 基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体 - Google Patents
基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体 Download PDFInfo
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- JP6062544B2 JP6062544B2 JP2015521834A JP2015521834A JP6062544B2 JP 6062544 B2 JP6062544 B2 JP 6062544B2 JP 2015521834 A JP2015521834 A JP 2015521834A JP 2015521834 A JP2015521834 A JP 2015521834A JP 6062544 B2 JP6062544 B2 JP 6062544B2
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- basis function
- audio signal
- function coefficients
- coefficients
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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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261671791P | 2012-07-15 | 2012-07-15 | |
| US61/671,791 | 2012-07-15 | ||
| US13/844,383 | 2013-03-15 | ||
| US13/844,383 US9190065B2 (en) | 2012-07-15 | 2013-03-15 | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| PCT/US2013/050222 WO2014014757A1 (en) | 2012-07-15 | 2013-07-12 | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015522183A JP2015522183A (ja) | 2015-08-03 |
| JP2015522183A5 JP2015522183A5 (enExample) | 2016-03-24 |
| JP6062544B2 true JP6062544B2 (ja) | 2017-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015521834A Expired - Fee Related JP6062544B2 (ja) | 2012-07-15 | 2013-07-12 | 基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9190065B2 (enExample) |
| EP (1) | EP2873072B1 (enExample) |
| JP (1) | JP6062544B2 (enExample) |
| CN (1) | CN104428834B (enExample) |
| WO (1) | WO2014014757A1 (enExample) |
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2013
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- 2013-07-12 JP JP2015521834A patent/JP6062544B2/ja not_active Expired - Fee Related
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- 2013-07-12 EP EP13741945.3A patent/EP2873072B1/en active Active
- 2013-07-12 CN CN201380037024.8A patent/CN104428834B/zh active Active
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| CN104428834A (zh) | 2015-03-18 |
| EP2873072B1 (en) | 2016-11-02 |
| US9478225B2 (en) | 2016-10-25 |
| US20160035358A1 (en) | 2016-02-04 |
| CN104428834B (zh) | 2017-09-08 |
| WO2014014757A1 (en) | 2014-01-23 |
| JP2015522183A (ja) | 2015-08-03 |
| EP2873072A1 (en) | 2015-05-20 |
| US20140016786A1 (en) | 2014-01-16 |
| US9190065B2 (en) | 2015-11-17 |
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