CN104869503B - 一种基于等响曲线的动态低频加强方法及系统 - Google Patents
一种基于等响曲线的动态低频加强方法及系统 Download PDFInfo
- Publication number
- CN104869503B CN104869503B CN201510127703.5A CN201510127703A CN104869503B CN 104869503 B CN104869503 B CN 104869503B CN 201510127703 A CN201510127703 A CN 201510127703A CN 104869503 B CN104869503 B CN 104869503B
- Authority
- CN
- China
- Prior art keywords
- signal
- low frequency
- low
- domain
- frequency 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000002787 reinforcement Effects 0.000 title claims abstract description 26
- 230000005236 sound signal Effects 0.000 claims abstract description 95
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510127703.5A CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
PCT/CN2015/087581 WO2016150085A1 (zh) | 2015-03-23 | 2015-08-20 | 一种基于等响曲线的动态低频加强方法及系统 |
US15/647,138 US10511905B2 (en) | 2015-03-23 | 2017-07-11 | Method and system for dynamically enhancing low frequency based on equal-loudness contour |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510127703.5A CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104869503A CN104869503A (zh) | 2015-08-26 |
CN104869503B true CN104869503B (zh) | 2019-01-04 |
Family
ID=53914936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510127703.5A Active CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10511905B2 (zh) |
CN (1) | CN104869503B (zh) |
WO (1) | WO2016150085A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105959866A (zh) * | 2016-06-27 | 2016-09-21 | 广州市尚加电器有限公司 | 一种功率动态调节音响 |
CN106328153B (zh) * | 2016-08-24 | 2020-05-08 | 青岛歌尔声学科技有限公司 | 电子通信设备语音信号处理系统、方法和电子通信设备 |
CN106231499A (zh) * | 2016-09-29 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | 一种音效增强方法与装置 |
CN108024185B (zh) * | 2016-11-02 | 2020-02-14 | 宏碁股份有限公司 | 电子装置及特定频段补偿增益方法 |
CN107396242B (zh) * | 2017-08-08 | 2024-02-06 | 广东长虹电子有限公司 | 一种音频增益电路 |
CN109874088A (zh) * | 2019-01-07 | 2019-06-11 | 广东思派康电子科技有限公司 | 一种调整声压值的方法及设备 |
CN111090237A (zh) * | 2019-11-08 | 2020-05-01 | 华南理工大学 | 一种鲁棒前馈控制器与高频增益补偿器优化方法 |
CN111508510B (zh) * | 2020-04-23 | 2024-01-19 | 惠州Tcl移动通信有限公司 | 音频处理方法、装置、存储介质及电子设备 |
CN114286253B (zh) * | 2020-09-27 | 2024-03-22 | 炬芯科技股份有限公司 | 音频处理方法、装置及音频播放设备 |
CN112040373B (zh) * | 2020-11-02 | 2021-04-23 | 统信软件技术有限公司 | 一种音频数据处理方法、计算设备及可读存储介质 |
CN112992167A (zh) * | 2021-02-08 | 2021-06-18 | 歌尔科技有限公司 | 音频信号的处理方法、装置及电子设备 |
CN114501233A (zh) * | 2022-01-30 | 2022-05-13 | 联想(北京)有限公司 | 一种信号处理方法、装置及电子设备 |
CN116782095B (zh) * | 2023-08-23 | 2023-11-28 | 苏州爱情之音科技有限公司 | 一种车载音响系统的响度补偿方法及车载音响系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101166018A (zh) * | 2006-10-18 | 2008-04-23 | 索尼株式会社 | 音频再现装置 |
CN102378085A (zh) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | 基于等响曲线的响度补偿方法、补偿装置及音频处理系统 |
CN102547531A (zh) * | 2010-12-28 | 2012-07-04 | 索尼公司 | 音频信号处理设备,音频信号处理方法和程序 |
CN102771145A (zh) * | 2010-01-07 | 2012-11-07 | 塔特公司 | 利用eq进行基于压缩器的动态低音增强 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02118322U (zh) * | 1989-03-08 | 1990-09-21 | ||
US5046105A (en) * | 1990-04-30 | 1991-09-03 | Rane Corporation | Audio signal equalizer having accelerated slope phase shift compensated filters |
JPH08336088A (ja) * | 1995-06-08 | 1996-12-17 | Matsushita Electric Ind Co Ltd | 低音再生音声回路 |
AU4278300A (en) * | 1999-04-26 | 2000-11-10 | Dspfactory Ltd. | Loudness normalization control for a digital hearing aid |
JP2005136647A (ja) * | 2003-10-30 | 2005-05-26 | New Japan Radio Co Ltd | 低音ブースト回路 |
US7539614B2 (en) * | 2003-11-14 | 2009-05-26 | Nxp B.V. | System and method for audio signal processing using different gain factors for voiced and unvoiced phonemes |
US8045731B2 (en) * | 2005-06-06 | 2011-10-25 | Yamaha Corporation | Sound quality adjustment device |
US9413322B2 (en) * | 2012-11-19 | 2016-08-09 | Harman International Industries, Incorporated | Audio loudness control system |
-
2015
- 2015-03-23 CN CN201510127703.5A patent/CN104869503B/zh active Active
- 2015-08-20 WO PCT/CN2015/087581 patent/WO2016150085A1/zh active Application Filing
-
2017
- 2017-07-11 US US15/647,138 patent/US10511905B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101166018A (zh) * | 2006-10-18 | 2008-04-23 | 索尼株式会社 | 音频再现装置 |
CN102771145A (zh) * | 2010-01-07 | 2012-11-07 | 塔特公司 | 利用eq进行基于压缩器的动态低音增强 |
CN102378085A (zh) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | 基于等响曲线的响度补偿方法、补偿装置及音频处理系统 |
CN102547531A (zh) * | 2010-12-28 | 2012-07-04 | 索尼公司 | 音频信号处理设备,音频信号处理方法和程序 |
Also Published As
Publication number | Publication date |
---|---|
US10511905B2 (en) | 2019-12-17 |
CN104869503A (zh) | 2015-08-26 |
US20170311078A1 (en) | 2017-10-26 |
WO2016150085A1 (zh) | 2016-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104869503B (zh) | 一种基于等响曲线的动态低频加强方法及系统 | |
US8386247B2 (en) | System for processing an audio signal to enhance speech intelligibility | |
ES2860986T3 (es) | Método y aparato para detectar adaptivamente una actividad de voz en una señal de audio de entrada | |
US9214916B2 (en) | Acoustic processing device | |
CN104780259B (zh) | 通话语音质量自动调节系统与方法 | |
WO2006116024A3 (en) | Systems, methods, and apparatus for gain factor attenuation | |
US10555069B2 (en) | Approach for detecting alert signals in changing environments | |
CN104469608A (zh) | 调节麦克风功能的系统和方法 | |
EP3118852B1 (en) | Method and device for detecting audio signal | |
US20180166090A1 (en) | Voice signal processing apparatus and voice signal processing method | |
CN109195050B (zh) | 一种前馈滤波器设计方法及降噪耳机 | |
CN102354500A (zh) | 一种基于谐波控制的虚拟低音增强处理方法 | |
CN110349595A (zh) | 一种音频信号自动增益控制方法、控制设备及存储介质 | |
EP2478444A1 (en) | System for adaptive voice intelligibility processing | |
CN106504760B (zh) | 宽频带背景噪声与语音分离检测系统及方法 | |
JP2023020938A (ja) | 音響システムのための適応等化の方法及びシステム | |
CN101808260A (zh) | 音频动态反馈抑制方法 | |
US9026436B2 (en) | Speech enhancement method using a cumulative histogram of sound signal intensities of a plurality of frames of a microphone array | |
KR20190009440A (ko) | 오디오 신호를 처리하기 위한 방법 및 장치 | |
US10109293B2 (en) | Voice signal processing apparatus and voice signal processing method | |
GB2500251B (en) | Active noise cancellation system | |
CN102403970A (zh) | 一种数字图形均衡器的音量调节方法及装置 | |
CN205051656U (zh) | 麦克风放大电路 | |
CN204629114U (zh) | 一种应用于光纤预警系统中的自适应噪声抵消装置 | |
US9900689B2 (en) | Adaptive detector and auto mode for dynamics processor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Applicant after: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Applicant before: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A dynamic low-frequency strengthening method and system based on iso-response curve Effective date of registration: 20230220 Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2023980033001 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2023980033001 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Dynamic Low Frequency Enhancement Method and System Based on Isometric Curve Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2024980007841 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |