CO2018004866A2 - Codificación en capas para representaciones de sonido o campo de sonido comprimidas - Google Patents
Codificación en capas para representaciones de sonido o campo de sonido comprimidasInfo
- Publication number
- CO2018004866A2 CO2018004866A2 CONC2018/0004866A CO2018004866A CO2018004866A2 CO 2018004866 A2 CO2018004866 A2 CO 2018004866A2 CO 2018004866 A CO2018004866 A CO 2018004866A CO 2018004866 A2 CO2018004866 A2 CO 2018004866A2
- Authority
- CO
- Colombia
- Prior art keywords
- sound
- enhancement
- layers
- compressed
- basic
- Prior art date
Links
- 230000002708 enhancing effect Effects 0.000 abstract 1
Classifications
-
- 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
- G10L19/04—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
-
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15306589 | 2015-10-08 | ||
| EP15306653 | 2015-10-15 | ||
| US201662361461P | 2016-07-12 | 2016-07-12 | |
| US201662361416P | 2016-07-12 | 2016-07-12 | |
| PCT/EP2016/073969 WO2017060410A1 (en) | 2015-10-08 | 2016-10-07 | Layered coding for compressed sound or sound field representations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2018004866A2 true CO2018004866A2 (es) | 2018-05-21 |
Family
ID=71451027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2018/0004866A CO2018004866A2 (es) | 2015-10-08 | 2018-05-08 | Codificación en capas para representaciones de sonido o campo de sonido comprimidas |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JP7122359B2 (zh) |
| CO (1) | CO2018004866A2 (zh) |
| HK (1) | HK1249800A1 (zh) |
| IL (1) | IL281195B (zh) |
| PH (1) | PH12021551044A1 (zh) |
| SG (1) | SG10202002011QA (zh) |
| TW (1) | TWI829956B (zh) |
| UA (1) | UA123399C2 (zh) |
| ZA (1) | ZA201802533B (zh) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9502045B2 (en) * | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
| CN117253494A (zh) | 2014-03-21 | 2023-12-19 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
-
2016
- 2016-10-07 UA UAA201804907A patent/UA123399C2/uk unknown
- 2016-10-07 IL IL281195A patent/IL281195B/en unknown
- 2016-10-07 SG SG10202002011QA patent/SG10202002011QA/en unknown
- 2016-10-07 TW TW109126268A patent/TWI829956B/zh active
-
2018
- 2018-04-17 ZA ZA2018/02533A patent/ZA201802533B/en unknown
- 2018-05-08 CO CONC2018/0004866A patent/CO2018004866A2/es unknown
- 2018-07-17 HK HK18109261.3A patent/HK1249800A1/zh unknown
-
2020
- 2020-11-17 JP JP2020190600A patent/JP7122359B2/ja active Active
-
2021
- 2021-05-05 PH PH12021551044A patent/PH12021551044A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL281195A (en) | 2021-04-29 |
| PH12021551044A1 (en) | 2021-11-29 |
| JP7122359B2 (ja) | 2022-08-19 |
| SG10202002011QA (en) | 2020-05-28 |
| TWI829956B (zh) | 2024-01-21 |
| JP2021036341A (ja) | 2021-03-04 |
| UA123399C2 (uk) | 2021-03-31 |
| IL281195B (en) | 2022-07-01 |
| HK1249800A1 (zh) | 2018-11-09 |
| TW202123219A (zh) | 2021-06-16 |
| ZA201802533B (en) | 2020-08-26 |
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