AU2022258764A1 - Spatially-bounded audio elements with derived interior representation - Google Patents
Spatially-bounded audio elements with derived interior representation Download PDFInfo
- Publication number
- AU2022258764A1 AU2022258764A1 AU2022258764A AU2022258764A AU2022258764A1 AU 2022258764 A1 AU2022258764 A1 AU 2022258764A1 AU 2022258764 A AU2022258764 A AU 2022258764A AU 2022258764 A AU2022258764 A AU 2022258764A AU 2022258764 A1 AU2022258764 A1 AU 2022258764A1
- Authority
- AU
- Australia
- Prior art keywords
- audio
- interior
- representation
- exterior
- signal
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 69
- 238000009877 rendering Methods 0.000 claims abstract description 52
- 230000005236 sound signal Effects 0.000 claims description 151
- 238000012545 processing Methods 0.000 claims description 11
- 230000008447 perception Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 32
- 239000000203 mixture Substances 0.000 description 12
- 239000003607 modifier Substances 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 108010089741 opacity factor Proteins 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 3
- 101100496087 Mus musculus Clec12a gene Proteins 0.000 description 2
- 101100345605 Rattus norvegicus Mill2 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241001261630 Abies cephalonica Species 0.000 description 1
- 101100259947 Homo sapiens TBATA gene Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- 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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- 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
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
-
- 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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163174889P | 2021-04-14 | 2021-04-14 | |
| US63/174,889 | 2021-04-14 | ||
| PCT/EP2022/059973 WO2022219100A1 (en) | 2021-04-14 | 2022-04-14 | Spatially-bounded audio elements with derived interior representation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2022258764A1 true AU2022258764A1 (en) | 2023-10-12 |
Family
ID=81325776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022258764A Pending AU2022258764A1 (en) | 2021-04-14 | 2022-04-14 | Spatially-bounded audio elements with derived interior representation |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4324224A1 (ko) |
| KR (1) | KR20230153470A (ko) |
| AU (1) | AU2022258764A1 (ko) |
| WO (1) | WO2022219100A1 (ko) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2343347B (en) * | 1998-06-20 | 2002-12-31 | Central Research Lab Ltd | A method of synthesising an audio signal |
| US20060120534A1 (en) * | 2002-10-15 | 2006-06-08 | Jeong-Il Seo | Method for generating and consuming 3d audio scene with extended spatiality of sound source |
| ES2909532T3 (es) * | 2011-07-01 | 2022-05-06 | Dolby Laboratories Licensing Corp | Aparato y método para renderizar objetos de audio |
| US10425762B1 (en) * | 2018-10-19 | 2019-09-24 | Facebook Technologies, Llc | Head-related impulse responses for area sound sources located in the near field |
| KR102659722B1 (ko) * | 2018-12-19 | 2024-04-23 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 공간 확장 음원을 재생하는 장치 및 방법 또는 공간 확장 음원으로부터 비트 스트림을 생성하는 장치 및 방법 |
| US11968520B2 (en) | 2019-01-08 | 2024-04-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient spatially-heterogeneous audio elements for virtual reality |
| WO2020144061A1 (en) | 2019-01-08 | 2020-07-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Spatially-bounded audio elements with interior and exterior representations |
| CN115280275A (zh) | 2020-03-13 | 2022-11-01 | 瑞典爱立信有限公司 | 具有复杂形状的音频对象的渲染 |
-
2022
- 2022-04-14 EP EP22717414.1A patent/EP4324224A1/en active Pending
- 2022-04-14 KR KR1020237034165A patent/KR20230153470A/ko active Search and Examination
- 2022-04-14 AU AU2022258764A patent/AU2022258764A1/en active Pending
- 2022-04-14 WO PCT/EP2022/059973 patent/WO2022219100A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP4324224A1 (en) | 2024-02-21 |
| KR20230153470A (ko) | 2023-11-06 |
| WO2022219100A1 (en) | 2022-10-20 |
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