SG11202007182UA - Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis - Google Patents
Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysisInfo
- Publication number
- SG11202007182UA SG11202007182UA SG11202007182UA SG11202007182UA SG11202007182UA SG 11202007182U A SG11202007182U A SG 11202007182UA SG 11202007182U A SG11202007182U A SG 11202007182UA SG 11202007182U A SG11202007182U A SG 11202007182UA SG 11202007182U A SG11202007182U A SG 11202007182UA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- audio scene
- encoder
- related methods
- spatial analysis
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18154749 | 2018-02-01 | ||
| EP18185852 | 2018-07-26 | ||
| PCT/EP2019/052428 WO2019149845A1 (en) | 2018-02-01 | 2019-01-31 | Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202007182UA true SG11202007182UA (en) | 2020-08-28 |
Family
ID=65276183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202007182UA SG11202007182UA (en) | 2018-02-01 | 2019-01-31 | Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis |
Country Status (16)
| Country | Link |
|---|---|
| US (3) | US11361778B2 (en) |
| EP (2) | EP3724876B1 (en) |
| JP (2) | JP7261807B2 (en) |
| KR (1) | KR20200116968A (en) |
| CN (1) | CN112074902B (en) |
| AU (1) | AU2019216363B2 (en) |
| BR (1) | BR112020015570A2 (en) |
| CA (1) | CA3089550C (en) |
| ES (1) | ES2922532T3 (en) |
| MX (1) | MX2020007820A (en) |
| PL (1) | PL3724876T3 (en) |
| RU (1) | RU2749349C1 (en) |
| SG (1) | SG11202007182UA (en) |
| TW (1) | TWI760593B (en) |
| WO (1) | WO2019149845A1 (en) |
| ZA (1) | ZA202004471B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547711A (en) * | 2018-11-08 | 2019-03-29 | 北京微播视界科技有限公司 | Image synthesizing method, device, computer equipment and readable storage medium storing program for executing |
| CN114067810A (en) * | 2020-07-31 | 2022-02-18 | 华为技术有限公司 | Audio signal rendering method and device |
| CN115881140A (en) * | 2021-09-29 | 2023-03-31 | 华为技术有限公司 | Encoding and decoding method, device, equipment, storage medium and computer program product |
| WO2023099551A1 (en) * | 2021-11-30 | 2023-06-08 | Dolby International Ab | Methods and devices for coding or decoding of scene-based immersive audio content |
| WO2023234429A1 (en) * | 2022-05-30 | 2023-12-07 | 엘지전자 주식회사 | Artificial intelligence device |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4363122A (en) * | 1980-09-16 | 1982-12-07 | Northern Telecom Limited | Mitigation of noise signal contrast in a digital speech interpolation transmission system |
| US20070055510A1 (en) * | 2005-07-19 | 2007-03-08 | Johannes Hilpert | Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
| JP5220840B2 (en) * | 2007-03-30 | 2013-06-26 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | Multi-object audio signal encoding and decoding apparatus and method for multi-channel |
| KR101452722B1 (en) * | 2008-02-19 | 2014-10-23 | 삼성전자주식회사 | Method and apparatus for encoding and decoding signal |
| RU2495503C2 (en) * | 2008-07-29 | 2013-10-10 | Панасоник Корпорэйшн | Sound encoding device, sound decoding device, sound encoding and decoding device and teleconferencing system |
| EP2169670B1 (en) * | 2008-09-25 | 2016-07-20 | LG Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| RU2520329C2 (en) | 2009-03-17 | 2014-06-20 | Долби Интернешнл Аб | Advanced stereo coding based on combination of adaptively selectable left/right or mid/side stereo coding and parametric stereo coding |
| CN105792086B (en) * | 2011-07-01 | 2019-02-15 | 杜比实验室特许公司 | It is generated for adaptive audio signal, the system and method for coding and presentation |
| CN103165136A (en) * | 2011-12-15 | 2013-06-19 | 杜比实验室特许公司 | Audio processing method and audio processing device |
| CN104054126B (en) * | 2012-01-19 | 2017-03-29 | 皇家飞利浦有限公司 | Space audio is rendered and is encoded |
| WO2014046916A1 (en) * | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| TWI618051B (en) * | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | Audio signal processing method and apparatus for audio signal enhancement using estimated spatial parameters |
| EP2830045A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| EP2963949A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| EP3067886A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| KR102219752B1 (en) * | 2016-01-22 | 2021-02-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | Apparatus and method for estimating time difference between channels |
| US10454499B2 (en) * | 2016-05-12 | 2019-10-22 | Qualcomm Incorporated | Enhanced puncturing and low-density parity-check (LDPC) code structure |
| EP3520437A1 (en) * | 2016-09-29 | 2019-08-07 | Dolby Laboratories Licensing Corporation | Method, systems and apparatus for determining audio representation(s) of one or more audio sources |
-
2019
- 2019-01-31 EP EP19702889.7A patent/EP3724876B1/en active Active
- 2019-01-31 JP JP2020541892A patent/JP7261807B2/en active Active
- 2019-01-31 CA CA3089550A patent/CA3089550C/en active Active
- 2019-01-31 PL PL19702889.7T patent/PL3724876T3/en unknown
- 2019-01-31 EP EP22171223.5A patent/EP4057281A1/en active Pending
- 2019-01-31 BR BR112020015570-5A patent/BR112020015570A2/en active Search and Examination
- 2019-01-31 RU RU2020128592A patent/RU2749349C1/en active
- 2019-01-31 ES ES19702889T patent/ES2922532T3/en active Active
- 2019-01-31 MX MX2020007820A patent/MX2020007820A/en unknown
- 2019-01-31 WO PCT/EP2019/052428 patent/WO2019149845A1/en active Search and Examination
- 2019-01-31 KR KR1020207025235A patent/KR20200116968A/en not_active Application Discontinuation
- 2019-01-31 AU AU2019216363A patent/AU2019216363B2/en active Active
- 2019-01-31 CN CN201980024782.3A patent/CN112074902B/en active Active
- 2019-01-31 SG SG11202007182UA patent/SG11202007182UA/en unknown
- 2019-01-31 TW TW108103887A patent/TWI760593B/en active
-
2020
- 2020-07-20 ZA ZA2020/04471A patent/ZA202004471B/en unknown
- 2020-07-30 US US16/943,065 patent/US11361778B2/en active Active
-
2021
- 2021-12-20 US US17/645,110 patent/US11854560B2/en active Active
-
2023
- 2023-04-10 JP JP2023063771A patent/JP2023085524A/en active Pending
- 2023-06-07 US US18/330,953 patent/US20230317088A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL3724876T3 (en) | 2022-11-07 |
| CN112074902A (en) | 2020-12-11 |
| CN112074902B (en) | 2024-04-12 |
| MX2020007820A (en) | 2020-09-25 |
| JP7261807B2 (en) | 2023-04-20 |
| TW201937482A (en) | 2019-09-16 |
| US11361778B2 (en) | 2022-06-14 |
| US11854560B2 (en) | 2023-12-26 |
| EP4057281A1 (en) | 2022-09-14 |
| AU2019216363A1 (en) | 2020-08-06 |
| EP3724876A1 (en) | 2020-10-21 |
| JP2023085524A (en) | 2023-06-20 |
| EP3724876B1 (en) | 2022-05-04 |
| US20200357421A1 (en) | 2020-11-12 |
| CA3089550A1 (en) | 2019-08-08 |
| US20220139409A1 (en) | 2022-05-05 |
| TWI760593B (en) | 2022-04-11 |
| ZA202004471B (en) | 2021-10-27 |
| RU2749349C1 (en) | 2021-06-09 |
| JP2021513108A (en) | 2021-05-20 |
| KR20200116968A (en) | 2020-10-13 |
| WO2019149845A1 (en) | 2019-08-08 |
| US20230317088A1 (en) | 2023-10-05 |
| BR112020015570A2 (en) | 2021-02-02 |
| CA3089550C (en) | 2023-03-21 |
| ES2922532T3 (en) | 2022-09-16 |
| AU2019216363B2 (en) | 2021-02-18 |
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