CN101256772B - 确定非噪声音频信号归属类别的方法和装置 - Google Patents
确定非噪声音频信号归属类别的方法和装置 Download PDFInfo
- Publication number
- CN101256772B CN101256772B CN 200710080333 CN200710080333A CN101256772B CN 101256772 B CN101256772 B CN 101256772B CN 200710080333 CN200710080333 CN 200710080333 CN 200710080333 A CN200710080333 A CN 200710080333A CN 101256772 B CN101256772 B CN 101256772B
- Authority
- CN
- China
- Prior art keywords
- spectrum
- audio signal
- flux
- var
- noise audio
- 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.)
- Withdrawn - After Issue
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 232
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000001228 spectrum Methods 0.000 claims abstract description 230
- 230000004907 flux Effects 0.000 claims description 41
- 206010019133 Hangover Diseases 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 13
- 238000010606 normalization Methods 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (17)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710080333 CN101256772B (zh) | 2007-03-02 | 2007-03-02 | 确定非噪声音频信号归属类别的方法和装置 |
PCT/CN2007/003985 WO2008106852A1 (fr) | 2007-03-02 | 2007-12-29 | Méthode et dispositif de classification d'un signal audio sans bruit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710080333 CN101256772B (zh) | 2007-03-02 | 2007-03-02 | 确定非噪声音频信号归属类别的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101256772A CN101256772A (zh) | 2008-09-03 |
CN101256772B true CN101256772B (zh) | 2012-02-15 |
Family
ID=39737776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710080333 Withdrawn - After Issue CN101256772B (zh) | 2007-03-02 | 2007-03-02 | 确定非噪声音频信号归属类别的方法和装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101256772B (zh) |
WO (1) | WO2008106852A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101399039B (zh) * | 2007-09-30 | 2011-05-11 | 华为技术有限公司 | 一种确定非噪声音频信号类别的方法及装置 |
CN102044246B (zh) * | 2009-10-15 | 2012-05-23 | 华为技术有限公司 | 一种音频信号检测方法和装置 |
CN102044244B (zh) * | 2009-10-15 | 2011-11-16 | 华为技术有限公司 | 信号分类方法和装置 |
CN102129858B (zh) * | 2011-03-16 | 2012-02-08 | 天津大学 | 基于Teager能量熵的音符切分方法 |
JP6182895B2 (ja) * | 2012-05-01 | 2017-08-23 | 株式会社リコー | 処理装置、処理方法、プログラム及び処理システム |
US9589570B2 (en) * | 2012-09-18 | 2017-03-07 | Huawei Technologies Co., Ltd. | Audio classification based on perceptual quality for low or medium bit rates |
EP2922052B1 (en) | 2012-11-13 | 2021-10-13 | Samsung Electronics Co., Ltd. | Method for determining an encoding mode |
CN114534130A (zh) * | 2020-11-25 | 2022-05-27 | 深圳市安联消防技术有限公司 | 一种呼吸面具气流噪音消除方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6570991B1 (en) * | 1996-12-18 | 2003-05-27 | Interval Research Corporation | Multi-feature speech/music discrimination system |
CN1146865C (zh) * | 1997-03-25 | 2004-04-21 | 皇家菲利浦电子有限公司 | 检测话音启动的方法和装置 |
CN1175398C (zh) * | 2000-11-18 | 2004-11-10 | 中兴通讯股份有限公司 | 一种从噪声环境中识别出语音和音乐的声音活动检测方法 |
CN1909060A (zh) * | 2005-08-01 | 2007-02-07 | 三星电子株式会社 | 提取浊音/清音分类信息的方法和设备 |
CN1920947A (zh) * | 2006-09-15 | 2007-02-28 | 清华大学 | 用于低比特率音频编码的语音/音乐检测器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143394A (ja) * | 1982-02-19 | 1983-08-25 | 株式会社日立製作所 | 音声区間の検出・分類方式 |
US6202046B1 (en) * | 1997-01-23 | 2001-03-13 | Kabushiki Kaisha Toshiba | Background noise/speech classification method |
JP2000066691A (ja) * | 1998-08-21 | 2000-03-03 | Kdd Corp | オーディオ情報分類装置 |
US6901362B1 (en) * | 2000-04-19 | 2005-05-31 | Microsoft Corporation | Audio segmentation and classification |
-
2007
- 2007-03-02 CN CN 200710080333 patent/CN101256772B/zh not_active Withdrawn - After Issue
- 2007-12-29 WO PCT/CN2007/003985 patent/WO2008106852A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6570991B1 (en) * | 1996-12-18 | 2003-05-27 | Interval Research Corporation | Multi-feature speech/music discrimination system |
CN1146865C (zh) * | 1997-03-25 | 2004-04-21 | 皇家菲利浦电子有限公司 | 检测话音启动的方法和装置 |
CN1175398C (zh) * | 2000-11-18 | 2004-11-10 | 中兴通讯股份有限公司 | 一种从噪声环境中识别出语音和音乐的声音活动检测方法 |
CN1909060A (zh) * | 2005-08-01 | 2007-02-07 | 三星电子株式会社 | 提取浊音/清音分类信息的方法和设备 |
CN1920947A (zh) * | 2006-09-15 | 2007-02-28 | 清华大学 | 用于低比特率音频编码的语音/音乐检测器 |
Non-Patent Citations (3)
Title |
---|
Eric Scheirer, Malcolm Slaneyy.CONSTRUCTION AND EVALUATION OF A ROBUSTMULTIFEATURE SPEECH/MUSIC DISCRIMINATOR.《Proc. ICASSP-97》.1997, * |
Lie Lu et al.Content Analysis for Audio Classification and Segmentation.《IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING》.2002,第10卷(第7期), * |
白亮等.音频自动分类中的特征分析和抽取.《小型微型计算机系统》.2005,第26卷(第11期), * |
Also Published As
Publication number | Publication date |
---|---|
WO2008106852A1 (fr) | 2008-09-12 |
CN101256772A (zh) | 2008-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101256772B (zh) | 确定非噪声音频信号归属类别的方法和装置 | |
CN101197130B (zh) | 声音活动检测方法和声音活动检测器 | |
CN100382141C (zh) | 抑制风噪声的系统和方法 | |
EP2047457B1 (en) | Systems, methods, and apparatus for signal change detection | |
CN1920947B (zh) | 用于低比特率音频编码的语音/音乐检测器 | |
AU672934B2 (en) | Discriminating between stationary and non-stationary signals | |
WO2009026561A1 (en) | System and method for noise activity detection | |
CA2382122A1 (en) | Sound source classification | |
CN101010722A (zh) | 音频信号中话音活动的检测 | |
CN111696580B (zh) | 一种语音检测方法、装置、电子设备及存储介质 | |
JP2007041593A (ja) | 音声信号のハーモニック成分を用いた有声音/無声音分離情報を抽出する方法及び装置 | |
CN102237085A (zh) | 音频信号的分类方法及装置 | |
CN107086043A (zh) | 检测音频信号的方法和装置 | |
CN105513614A (zh) | 一种基于噪声功率谱Gamma分布统计模型的有音区检测方法 | |
Wang et al. | Joint noise and mask aware training for DNN-based speech enhancement with sub-band features | |
Pohjalainen et al. | Multi-scale modulation filtering in automatic detection of emotions in telephone speech | |
CN1218945A (zh) | 静态和非静态信号的鉴别 | |
Dash et al. | Mitigating information interruptions by COVID-19 face masks: a three-stage speech enhancement scheme | |
Singh et al. | Improving Speech Quality Using Deep Neural Network-Based Manipulation of Cepstral Excitation | |
Mittal et al. | Changes in shout features in automatically detected vowel regions | |
Bäckström et al. | Voice activity detection | |
JP3849116B2 (ja) | 音声検出装置及び音声検出プログラム | |
CN110299133A (zh) | 基于关键字判定非法广播的方法 | |
Hassan et al. | A method for voiced/unvoiced classification of Noisy speech by analyzing time-domain features of spectrogram image | |
Alimuradov et al. | A Novel Approach to Speech Signal Segmentation Based on Time-Frequency Analysis |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: 214500, the first 50 meters to the west of No.3 Bridge, Jingcheng Jiangping Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jingjiang Tengfei printing and dyeing machinery manufacturing Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201216 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 214500 No. 28, Yingbin East Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Huarong Investment Development Co.,Ltd. Address before: 214500, the first 50 meters to the west of No.3 Bridge, Jingcheng Jiangping Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: Jingjiang Tengfei printing and dyeing machinery manufacturing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230413 Address after: 214500 No. 28, Yingbin East Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jingjiang City Chengzhong Village Investment and Construction Co.,Ltd. Address before: 214500 No. 28, Yingbin East Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: Jiangsu Huarong Investment Development Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120215 Effective date of abandoning: 20231121 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20120215 Effective date of abandoning: 20231121 |