CN102385863B - 一种基于语音音乐分类的声音编码方法 - Google Patents
一种基于语音音乐分类的声音编码方法 Download PDFInfo
- Publication number
- CN102385863B CN102385863B CN2011103036904A CN201110303690A CN102385863B CN 102385863 B CN102385863 B CN 102385863B CN 2011103036904 A CN2011103036904 A CN 2011103036904A CN 201110303690 A CN201110303690 A CN 201110303690A CN 102385863 B CN102385863 B CN 102385863B
- Authority
- CN
- China
- Prior art keywords
- frame
- music
- bit rate
- encoder bit
- voice
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract description 6
- 230000005236 sound signal Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 238000009432 framing Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Images
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011103036904A CN102385863B (zh) | 2011-10-10 | 2011-10-10 | 一种基于语音音乐分类的声音编码方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011103036904A CN102385863B (zh) | 2011-10-10 | 2011-10-10 | 一种基于语音音乐分类的声音编码方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102385863A CN102385863A (zh) | 2012-03-21 |
CN102385863B true CN102385863B (zh) | 2013-02-20 |
Family
ID=45825229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011103036904A Expired - Fee Related CN102385863B (zh) | 2011-10-10 | 2011-10-10 | 一种基于语音音乐分类的声音编码方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102385863B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6170172B2 (ja) * | 2012-11-13 | 2017-07-26 | サムスン エレクトロニクス カンパニー リミテッド | 符号化モード決定方法及び該装置、オーディオ符号化方法及び該装置、並びにオーディオ復号化方法及び該装置 |
CN103915097B (zh) * | 2013-01-04 | 2017-03-22 | 中国移动通信集团公司 | 一种语音信号处理方法、装置和系统 |
CN104700841A (zh) * | 2015-02-10 | 2015-06-10 | 浙江省广电科技股份有限公司 | 一种基于音频内容分类的水印嵌入及检测方法 |
CN106992012A (zh) * | 2017-03-24 | 2017-07-28 | 联想(北京)有限公司 | 语音处理方法及电子设备 |
CN110619881B (zh) * | 2019-09-20 | 2022-04-15 | 北京百瑞互联技术有限公司 | 一种语音编码方法、装置及设备 |
CN113192531B (zh) * | 2021-05-28 | 2024-04-16 | 腾讯音乐娱乐科技(深圳)有限公司 | 检测音频是否是纯音乐音频方法、终端及存储介质 |
CN115171728B (zh) * | 2022-07-29 | 2024-07-19 | 湖南映客互娱网络信息有限公司 | 违规音频流的识别方法、装置、计算机设备和存储介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005227544A (ja) * | 2004-02-13 | 2005-08-25 | Matsushita Electric Ind Co Ltd | 音声信号記録方法および音声信号記録装置 |
US7130795B2 (en) * | 2004-07-16 | 2006-10-31 | Mindspeed Technologies, Inc. | Music detection with low-complexity pitch correlation algorithm |
CN101359978B (zh) * | 2007-07-30 | 2014-01-29 | 向为 | 一种控制变速率多模式宽带编码速率的方法 |
CN101814289A (zh) * | 2009-02-23 | 2010-08-25 | 数维科技(北京)有限公司 | 低码率dra数字音频多声道编码方法及其系统 |
US8340964B2 (en) * | 2009-07-02 | 2012-12-25 | Alon Konchitsky | Speech and music discriminator for multi-media application |
-
2011
- 2011-10-10 CN CN2011103036904A patent/CN102385863B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102385863A (zh) | 2012-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102385863B (zh) | 一种基于语音音乐分类的声音编码方法 | |
JP7177185B2 (ja) | 信号分類方法および信号分類デバイス、ならびに符号化/復号化方法および符号化/復号化デバイス | |
CN101305423B (zh) | 自适应的基于时间/频率的音频编码和解码设备和方法 | |
EP2259253B1 (en) | Method and apparatus for processing audio signal | |
CN1942928B (zh) | 用于处理音频信号的模块和方法 | |
KR102237718B1 (ko) | 시간 영역 디코더에서 양자화 잡음을 감소시키기 위한 디바이스 및 방법 | |
CN101055720B (zh) | 对音频信号编码和解码的方法和设备 | |
CN102150202A (zh) | 对音频/语音信号进行编码和解码的方法和设备 | |
CN1117346C (zh) | 编码离散信号和解码已编码的离散信号的方法和设备 | |
EP2193348A1 (en) | Method and device for efficient quantization of transform information in an embedded speech and audio codec | |
CN106409299A (zh) | 信号编码和解码的方法和设备 | |
CA2490064A1 (en) | Audio coding method and apparatus using harmonic extraction | |
CN107077855A (zh) | 信号编码方法和装置以及信号解码方法和装置 | |
CN102576534B (zh) | 音频解码器、音频编码器、系统 | |
AU2008312198B2 (en) | A method and an apparatus for processing a signal | |
CN1240048C (zh) | 音频编码 | |
CN103915097B (zh) | 一种语音信号处理方法、装置和系统 | |
KR100750115B1 (ko) | 오디오 신호 부호화 및 복호화 방법 및 그 장치 | |
Nishimura | Data hiding in pitch delay data of the adaptive multi-rate narrow-band speech codec | |
WO2015196835A1 (zh) | 编解码方法、装置及系统 | |
KR20130116899A (ko) | 오디오 코딩 방법 및 장치 | |
Malvar | Enhancing the performance of subband audio coders for speech signals | |
JP4281131B2 (ja) | 信号符号化装置及び方法、並びに信号復号装置及び方法 | |
CN1229774C (zh) | 有特殊步长适应的自适应差分脉码调制语音编码系统 | |
JP4437011B2 (ja) | 音声符号化装置 |
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 | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 310000 room 1001, building 2, No. 2, ZIJINGHUA Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU MEGA TECHNOLOGY Co.,Ltd. Address before: 11, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Hangzhou, Xihu District, Zhejiang Patentee before: Hangzhou Mijia Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Room 1001, building 2, No.2 ZIJINGHUA Road, Xihu District, Hangzhou City, Zhejiang Province 310000 Patentee after: Hangzhou Sikai Data Technology Group Co.,Ltd. Address before: Room 1001, building 2, No.2 ZIJINGHUA Road, Xihu District, Hangzhou City, Zhejiang Province 310000 Patentee before: HANGZHOU MEGA TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: Room 10-2023, building 5, 6, 9, 10, No.3, Shenzhen East Road, Huaian Economic and Technological Development Zone, Jiangsu 223001 Patentee after: Jiangsu Meiye Environmental Protection Technology Development Co.,Ltd. Address before: Room 1001, building 2, No.2 ZIJINGHUA Road, Xihu District, Hangzhou City, Zhejiang Province 310000 Patentee before: Hangzhou Sikai Data Technology Group Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 |
|
CF01 | Termination of patent right due to non-payment of annual fee |