GB201817809D0 - Determination of spatial audio parameter encoding and associated decoding - Google Patents
Determination of spatial audio parameter encoding and associated decodingInfo
- Publication number
- GB201817809D0 GB201817809D0 GBGB1817809.5A GB201817809A GB201817809D0 GB 201817809 D0 GB201817809 D0 GB 201817809D0 GB 201817809 A GB201817809 A GB 201817809A GB 201817809 D0 GB201817809 D0 GB 201817809D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- determination
- spatial audio
- audio parameter
- parameter encoding
- associated decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1817809.5A GB2578604A (en) | 2018-10-31 | 2018-10-31 | Determination of spatial audio parameter encoding and associated decoding |
| PCT/FI2019/050703 WO2020089509A1 (en) | 2018-10-31 | 2019-10-01 | Determination of spatial audio parameter encoding and associated decoding |
| EP19879837.3A EP3874771A4 (en) | 2018-10-31 | 2019-10-01 | DETERMINATION OF CODING AND ASSOCIATED DECODE OF SPATIAL AUDIO PARAMETER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1817809.5A GB2578604A (en) | 2018-10-31 | 2018-10-31 | Determination of spatial audio parameter encoding and associated decoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201817809D0 true GB201817809D0 (en) | 2018-12-19 |
| GB2578604A GB2578604A (en) | 2020-05-20 |
Family
ID=64655560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1817809.5A Withdrawn GB2578604A (en) | 2018-10-31 | 2018-10-31 | Determination of spatial audio parameter encoding and associated decoding |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3874771A4 (en) |
| GB (1) | GB2578604A (en) |
| WO (1) | WO2020089509A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088560A1 (en) * | 2021-11-18 | 2023-05-25 | Nokia Technologies Oy | Metadata processing for first order ambisonics |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004272590A (en) * | 2003-03-07 | 2004-09-30 | Sony Corp | Data encoding device, data encoding method, and computer program |
| US20060245601A1 (en) * | 2005-04-27 | 2006-11-02 | Francois Michaud | Robust localization and tracking of simultaneously moving sound sources using beamforming and particle filtering |
| US7933770B2 (en) * | 2006-07-14 | 2011-04-26 | Siemens Audiologische Technik Gmbh | Method and device for coding audio data based on vector quantisation |
| WO2013181272A2 (en) * | 2012-05-31 | 2013-12-05 | Dts Llc | Object-based audio system using vector base amplitude panning |
| EP2860728A1 (en) * | 2013-10-09 | 2015-04-15 | Thomson Licensing | Method and apparatus for encoding and for decoding directional side information |
| CA2835490A1 (en) * | 2013-11-27 | 2015-05-27 | Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica W Krakowie | A system and a method for determining approximate set of visible objects in beam tracing |
-
2018
- 2018-10-31 GB GB1817809.5A patent/GB2578604A/en not_active Withdrawn
-
2019
- 2019-10-01 EP EP19879837.3A patent/EP3874771A4/en active Pending
- 2019-10-01 WO PCT/FI2019/050703 patent/WO2020089509A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020089509A1 (en) | 2020-05-07 |
| EP3874771A1 (en) | 2021-09-08 |
| EP3874771A4 (en) | 2022-08-17 |
| GB2578604A (en) | 2020-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |