JP2007329746A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2007329746A5 JP2007329746A5 JP2006159925A JP2006159925A JP2007329746A5 JP 2007329746 A5 JP2007329746 A5 JP 2007329746A5 JP 2006159925 A JP2006159925 A JP 2006159925A JP 2006159925 A JP2006159925 A JP 2006159925A JP 2007329746 A5 JP2007329746 A5 JP 2007329746A5
- Authority
- JP
- Japan
- Prior art keywords
- sound
- image forming
- panning
- signal
- acoustic 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.)
- Granted
Links
- 238000004091 panning Methods 0.000 claims 16
- 230000005236 sound signal Effects 0.000 claims 8
- 230000001131 transforming Effects 0.000 claims 2
Claims (6)
前記音源をパンニングさせるためのパンニング情報を入力するパンニング情報入力手段と、
前記音源の位置に音像を形成する音像形成音響信号を出力する音像形成音響信号出力手段と、
前記音像形成音響信号出力手段の配置情報を記憶する配置情報記憶手段と、
前記音源音響信号、前記パンニング情報および前記配置情報に基づいて前記音像形成音響信号を生成する音像形成音響信号生成手段とを含む３次元音響パンニング装置。 Sound source sound signal acquisition means for acquiring a sound source sound signal emitted by at least one sound source;
Panning information input means for inputting panning information for panning the sound source;
Sound image forming acoustic signal output means for outputting a sound image forming acoustic signal for forming a sound image at the position of the sound source;
Arrangement information storage means for storing arrangement information of the sound image forming acoustic signal output means;
A three-dimensional sound panning apparatus comprising: a sound image forming sound signal generating unit configured to generate the sound image forming sound signal based on the sound source sound signal, the panning information, and the arrangement information.
受音点を基準とする前記音源の方向情報を入力する方向情報入力手段と、
前記受音点を基準とする前記音源までの距離情報を入力する距離情報入力手段とを含む請求項１に記載の３次元音響パンニング装置。 The panning information input means is
Direction information input means for inputting direction information of the sound source with reference to a sound receiving point;
The three-dimensional sound panning apparatus according to claim 1, further comprising distance information input means for inputting distance information to the sound source based on the sound receiving point.
前記パンニング情報を記憶するパンニング情報記憶手段を含む請求項２に記載の３次元音響パンニング装置。 The panning information input means is
The three-dimensional acoustic panning apparatus according to claim 2, further comprising panning information storage means for storing the panning information.
前記音像形成音響信号を記録し編集する記録編集手段を含む請求項１から請求項３のいずれか一項に記載の３次元音響パンニング装置。 The sound image forming acoustic signal output means,
The three-dimensional sound panning apparatus according to any one of claims 1 to 3, further comprising recording / editing means for recording and editing the sound image forming sound signal.
前記音源音響信号を周波数領域音源音響信号にフーリエ変換する変換手段と、
前記周波数領域音源音響信号、前記パンニング情報および前記配置情報に基づいて周波数領域音像形成音響信号を生成する周波数領域音像形成音響信号生成手段と、
前記周波数領域音像形成音響信号を時間関数である前記音像形成音響信号にフーリエ逆変換する逆変換手段とを含む請求項１から請求項４のいずれか一項に記載の３次元音響パンニング装置。 The sound image forming acoustic signal generating means is
A transforming means for Fourier transforming the sound source acoustic signal into a frequency domain sound source acoustic signal;
A frequency domain sound image forming acoustic signal generating means for generating a frequency domain sound image forming acoustic signal based on the frequency domain sound source acoustic signal, the panning information and the arrangement information;
5. The three-dimensional sound panning apparatus according to claim 1, further comprising: an inverse transform unit that performs Fourier inverse transform of the frequency domain sound image forming sound signal into the sound image forming sound signal that is a time function.
前記音源音響信号を放射する前記音源をパンニング情報に基づいてパンニングしたときの前記受音点における音響物理量ベクトルである音源音響物理量ベクトルに等しい音像音響物理量ベクトルを受音点に形成する前記音像形成音響信号を生成するものである請求項５に記載の３次元音響パンニング装置。 The frequency domain sound image forming acoustic signal generating means,
The sound image forming sound that forms a sound image acoustic physical quantity vector equal to a sound source acoustic physical quantity vector that is an acoustic physical quantity vector at the sound receiving point when the sound source emitting the sound source acoustic signal is panned based on panning information. The three-dimensional acoustic panning apparatus according to claim 5, which generates a signal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006159925A JP5010185B2 (en) | 2006-06-08 | 2006-06-08 | 3D acoustic panning device |
| US12/160,995 US8249283B2 (en) | 2006-01-19 | 2007-01-19 | Three-dimensional acoustic panning device |
| AU2007207861A AU2007207861B2 (en) | 2006-01-19 | 2007-01-19 | Three-dimensional acoustic panning device |
| PCT/JP2007/050781 WO2007083739A1 (en) | 2006-01-19 | 2007-01-19 | Three-dimensional acoustic panning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006159925A JP5010185B2 (en) | 2006-06-08 | 2006-06-08 | 3D acoustic panning device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007329746A JP2007329746A (en) | 2007-12-20 |
| JP2007329746A5 true JP2007329746A5 (en) | 2009-01-08 |
| JP5010185B2 JP5010185B2 (en) | 2012-08-29 |
Family
ID=38929911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006159925A Active JP5010185B2 (en) | 2006-01-19 | 2006-06-08 | 3D acoustic panning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5010185B2 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4922211B2 (en) * | 2008-03-07 | 2012-04-25 | 日本放送協会 | Acoustic signal converter, method and program thereof |
| JP5401864B2 (en) * | 2008-08-01 | 2014-01-29 | ヤマハ株式会社 | Acoustic apparatus and program |
| JP2010252220A (en) * | 2009-04-20 | 2010-11-04 | Nippon Hoso Kyokai <Nhk> | Three-dimensional acoustic panning apparatus and program therefor |
| JP5472613B2 (en) * | 2009-12-28 | 2014-04-16 | 公立大学法人会津大学 | Stereophonic sound generation system, control method thereof, and control program |
| US9681249B2 (en) | 2013-04-26 | 2017-06-13 | Sony Corporation | Sound processing apparatus and method, and program |
| US10171926B2 (en) * | 2013-04-26 | 2019-01-01 | Sony Corporation | Sound processing apparatus and sound processing system |
| US9807538B2 (en) * | 2013-10-07 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Spatial audio processing system and method |
| KR102380232B1 (en) * | 2013-10-25 | 2022-03-29 | 삼성전자주식회사 | Method and apparatus for 3D sound reproducing |
| KR102231755B1 (en) * | 2013-10-25 | 2021-03-24 | 삼성전자주식회사 | Method and apparatus for 3D sound reproducing |
| WO2020195568A1 (en) * | 2019-03-25 | 2020-10-01 | ヤマハ株式会社 | Audio signal processing device, audio signal processing system, and audio signal processing method |
| KR102443055B1 (en) * | 2021-03-18 | 2022-09-14 | 삼성전자주식회사 | Method and apparatus for 3D sound reproducing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06311600A (en) * | 1993-04-26 | 1994-11-04 | Sanki Eng Co Ltd | Image displacement control information generating system and acoustic system |
| JP3385725B2 (en) * | 1994-06-21 | 2003-03-10 | ソニー株式会社 | Audio playback device with video |
| JP3367625B2 (en) * | 1995-01-26 | 2003-01-14 | 日本ビクター株式会社 | Sound image localization control device |
| JPH09182200A (en) * | 1995-12-22 | 1997-07-11 | Kawai Musical Instr Mfg Co Ltd | Device and method for controlling sound image |
| JP3333440B2 (en) * | 1997-11-21 | 2002-10-15 | 日本無線株式会社 | Outdoor sound field correction device |
| WO2001062045A1 (en) * | 2000-02-18 | 2001-08-23 | Bang & Olufsen A/S | Multi-channel sound reproduction system for stereophonic signals |
| JP2002159097A (en) * | 2000-11-22 | 2002-05-31 | Univ Tokyo | System and method for simulating sound field |
| JP4368054B2 (en) * | 2000-11-27 | 2009-11-18 | シャープ株式会社 | Audio signal recording apparatus and audio signal recording / reproducing apparatus |
| JP4594681B2 (en) * | 2004-09-08 | 2010-12-08 | ソニー株式会社 | Audio signal processing apparatus and audio signal processing method |
-
2006
- 2006-06-08 JP JP2006159925A patent/JP5010185B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007329746A5 (en) | ||
| US8546674B2 (en) | Sound to light converter and sound field visualizing system | |
| AR084090A1 (en) | METHOD AND APPARATUS FOR SPACIALLY SELECTIVE ACQUISITION OF SOUND BY ACOUSTIC TRIANGULATION | |
| CN105793723B (en) | It is self-positioning using the microphone of moving sound | |
| US8704070B2 (en) | System and method for mapping and displaying audio source locations | |
| JP2016105641A5 (en) | ||
| JP2009537048A5 (en) | ||
| EP1561641A3 (en) | Dummy sound generating apparatus and dummy sound generating method and computer product | |
| EP1701587A3 (en) | Acoustic signal processing | |
| EP1744277A3 (en) | Electronic image data verification | |
| JP2017060140A5 (en) | ||
| JP2016506639A5 (en) | ||
| RU2016141642A (en) | DEVICE AND METHOD FOR RE-DISPLAYING RELATED TO THE SCREEN OF AUDIO OBJECTS | |
| EP1811495A3 (en) | Resonance generator | |
| JP2007124469A5 (en) | ||
| JP2011254272A5 (en) | ||
| WO2015176042A3 (en) | Determining positions of media devices based on motion data | |
| CA2648419A1 (en) | Coefficient measurement apparatus, effect impartment apparatus, and musical sound generating apparatus | |
| JP2015165306A5 (en) | ||
| JP2016206575A5 (en) | ||
| JP2003264888A5 (en) | ||
| TW200705383A (en) | Musical piece data generation system and program | |
| JP2020076844A5 (en) | Sound processing method, sound processing system and program | |
| JP2009194438A5 (en) | ||
| Bedri et al. | Seeing around corners with a mobile phone? Synthetic aperture audio imaging |