MX2017013642A - UN APARATO DE PROCESAMIENTO DE SEÑAL DE AUDIO Y MíTODO PARA MODIFICAR UNA IMAGEN ESTíREO DE UNA SEÑAL ESTíREO. - Google Patents
UN APARATO DE PROCESAMIENTO DE SEÑAL DE AUDIO Y MíTODO PARA MODIFICAR UNA IMAGEN ESTíREO DE UNA SEÑAL ESTíREO.Info
- Publication number
- MX2017013642A MX2017013642A MX2017013642A MX2017013642A MX2017013642A MX 2017013642 A MX2017013642 A MX 2017013642A MX 2017013642 A MX2017013642 A MX 2017013642A MX 2017013642 A MX2017013642 A MX 2017013642A MX 2017013642 A MX2017013642 A MX 2017013642A
- Authority
- MX
- Mexico
- Prior art keywords
- stereo
- panning
- audio signal
- modifying
- processing apparatus
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 4
- 238000004091 panning Methods 0.000 abstract 8
- 238000013507 mapping Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Abstract
La invención se refiere a un aparato de procesamiento de señal de audio para modificar una imagen estóreo de una señal estóreo; el aparato incluye un modificador de índice de panoramización (202) configurado para aplicar una función de mapeo al menos a todos los índices de panoramización de segmentos de tiempo-frecuencia de señal estóreo que están dentro de un ancho de banda de frecuencia, un primer determinador de ganancia de panoramización (602) configurado para determinar ganancias de panoramización modificadas para segmentos de señal de tiempo-frecuencia de la primera y segunda señales de audio con base en los índices de panoramización modificados, y un re-panoramizador (606) configurado para re-panoramizar la señal estóreo de acuerdo con relaciones entre las ganancias de panoramización modificadas y las ganancias de panoramización de la primera y segunda señales de audio que corresponden a las ganancias de panoramización modificadas en tiempo y frecuencia.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2015/058879 WO2016169608A1 (en) | 2015-04-24 | 2015-04-24 | An audio signal processing apparatus and method for modifying a stereo image of a stereo signal |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2017013642A true MX2017013642A (es) | 2018-07-06 |
Family
ID=52998155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017013642A MX2017013642A (es) | 2015-04-24 | 2015-04-24 | UN APARATO DE PROCESAMIENTO DE SEÑAL DE AUDIO Y MíTODO PARA MODIFICAR UNA IMAGEN ESTíREO DE UNA SEÑAL ESTíREO. |
Country Status (13)
Country | Link |
---|---|
US (1) | US10057702B2 (es) |
EP (1) | EP3216234B1 (es) |
JP (1) | JP6562572B2 (es) |
KR (1) | KR101944758B1 (es) |
CN (1) | CN107534823B (es) |
AU (1) | AU2015392163B2 (es) |
BR (1) | BR112017022925B1 (es) |
CA (1) | CA2983471C (es) |
MX (1) | MX2017013642A (es) |
MY (1) | MY196134A (es) |
RU (1) | RU2683489C1 (es) |
WO (1) | WO2016169608A1 (es) |
ZA (1) | ZA201707181B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3373604B1 (en) * | 2017-03-08 | 2021-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for providing a measure of spatiality associated with an audio stream |
KR102418168B1 (ko) * | 2017-11-29 | 2022-07-07 | 삼성전자 주식회사 | 오디오 신호 출력 장치 및 방법, 이를 이용한 디스플레이 장치 |
US10674266B2 (en) * | 2017-12-15 | 2020-06-02 | Boomcloud 360, Inc. | Subband spatial processing and crosstalk processing system for conferencing |
US10565973B2 (en) * | 2018-06-06 | 2020-02-18 | Home Box Office, Inc. | Audio waveform display using mapping function |
US20240163626A1 (en) * | 2022-11-11 | 2024-05-16 | Bang & Olufsen, A/S | Adaptive sound image width enhancement |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU3427393A (en) | 1992-12-31 | 1994-08-15 | Desper Products, Inc. | Stereophonic manipulation apparatus and method for sound image enhancement |
US5661808A (en) * | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
JP3740670B2 (ja) | 1997-05-20 | 2006-02-01 | 株式会社河合楽器製作所 | ステレオ音像拡大装置 |
US7231060B2 (en) | 1997-08-26 | 2007-06-12 | Color Kinetics Incorporated | Systems and methods of generating control signals |
US6928168B2 (en) | 2001-01-19 | 2005-08-09 | Nokia Corporation | Transparent stereo widening algorithm for loudspeakers |
US7257231B1 (en) | 2002-06-04 | 2007-08-14 | Creative Technology Ltd. | Stream segregation for stereo signals |
US7970144B1 (en) * | 2003-12-17 | 2011-06-28 | Creative Technology Ltd | Extracting and modifying a panned source for enhancement and upmix of audio signals |
US7991176B2 (en) * | 2004-11-29 | 2011-08-02 | Nokia Corporation | Stereo widening network for two loudspeakers |
JP4940671B2 (ja) * | 2006-01-26 | 2012-05-30 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム |
GB0710878D0 (en) * | 2007-06-06 | 2007-07-18 | Skype Ltd | Method of transmitting data in a communication system |
JP5298649B2 (ja) * | 2008-01-07 | 2013-09-25 | 株式会社コルグ | 音楽装置 |
US8129606B2 (en) * | 2009-12-04 | 2012-03-06 | Roland Corporation | Musical tone signal-processing apparatus |
WO2011151771A1 (en) * | 2010-06-02 | 2011-12-08 | Koninklijke Philips Electronics N.V. | System and method for sound processing |
KR101871234B1 (ko) | 2012-01-02 | 2018-08-02 | 삼성전자주식회사 | 사운드 파노라마 생성 장치 및 방법 |
-
2015
- 2015-04-24 WO PCT/EP2015/058879 patent/WO2016169608A1/en active Application Filing
- 2015-04-24 CA CA2983471A patent/CA2983471C/en active Active
- 2015-04-24 JP JP2017530733A patent/JP6562572B2/ja active Active
- 2015-04-24 EP EP15718225.4A patent/EP3216234B1/en active Active
- 2015-04-24 MX MX2017013642A patent/MX2017013642A/es unknown
- 2015-04-24 RU RU2017140783A patent/RU2683489C1/ru active
- 2015-04-24 CN CN201580079157.0A patent/CN107534823B/zh active Active
- 2015-04-24 AU AU2015392163A patent/AU2015392163B2/en active Active
- 2015-04-24 BR BR112017022925-0A patent/BR112017022925B1/pt active IP Right Grant
- 2015-04-24 KR KR1020177018652A patent/KR101944758B1/ko active IP Right Grant
- 2015-04-24 MY MYPI2017703987A patent/MY196134A/en unknown
-
2017
- 2017-06-07 US US15/616,654 patent/US10057702B2/en active Active
- 2017-10-23 ZA ZA2017/07181A patent/ZA201707181B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN107534823A (zh) | 2018-01-02 |
KR20170092669A (ko) | 2017-08-11 |
BR112017022925A2 (pt) | 2018-07-24 |
US20170272881A1 (en) | 2017-09-21 |
MY196134A (en) | 2023-03-16 |
US10057702B2 (en) | 2018-08-21 |
CA2983471C (en) | 2019-11-26 |
WO2016169608A1 (en) | 2016-10-27 |
AU2015392163B2 (en) | 2018-12-20 |
JP2018505583A (ja) | 2018-02-22 |
AU2015392163A1 (en) | 2017-11-23 |
EP3216234A1 (en) | 2017-09-13 |
JP6562572B2 (ja) | 2019-08-21 |
KR101944758B1 (ko) | 2019-02-01 |
EP3216234B1 (en) | 2019-09-25 |
CN107534823B (zh) | 2020-04-28 |
RU2683489C1 (ru) | 2019-03-28 |
BR112017022925B1 (pt) | 2022-09-13 |
CA2983471A1 (en) | 2016-10-27 |
ZA201707181B (en) | 2018-11-28 |
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