CN101577117B - 伴奏音乐提取方法及装置 - Google Patents
伴奏音乐提取方法及装置 Download PDFInfo
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- CN101577117B CN101577117B CN2009100798345A CN200910079834A CN101577117B CN 101577117 B CN101577117 B CN 101577117B CN 2009100798345 A CN2009100798345 A CN 2009100798345A CN 200910079834 A CN200910079834 A CN 200910079834A CN 101577117 B CN101577117 B CN 101577117B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004364 calculation method Methods 0.000 claims abstract description 5
- 230000005236 sound signal Effects 0.000 claims description 254
- 238000000605 extraction Methods 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 4
- 238000005315 distribution function Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
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CN101577117B true CN101577117B (zh) | 2012-04-11 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102103853B (zh) * | 2009-12-18 | 2014-02-12 | 康佳集团股份有限公司 | 一种消弱歌曲中人声的方法 |
CN102402977B (zh) * | 2010-09-14 | 2015-12-09 | 无锡中星微电子有限公司 | 从立体声音乐中提取伴奏、人声的方法及其装置 |
JP5955862B2 (ja) * | 2011-01-04 | 2016-07-20 | ディーティーエス・エルエルシーDts Llc | 没入型オーディオ・レンダリング・システム |
CN102708859A (zh) * | 2012-06-20 | 2012-10-03 | 太仓博天网络科技有限公司 | 一种实时音乐语音识别*** |
CN108074579B (zh) * | 2012-11-13 | 2022-06-24 | 三星电子株式会社 | 用于确定编码模式的方法以及音频编码方法 |
CN104078051B (zh) * | 2013-03-29 | 2018-09-25 | 南京中兴软件有限责任公司 | 一种人声提取方法、***以及人声音频播放方法及装置 |
CN104282315B (zh) * | 2013-07-02 | 2017-11-24 | 华为技术有限公司 | 音频信号分类处理方法、装置及设备 |
CN103943113B (zh) * | 2014-04-15 | 2017-11-07 | 福建星网视易信息***有限公司 | 一种歌曲去伴奏的方法和装置 |
CN104053120B (zh) * | 2014-06-13 | 2016-03-02 | 福建星网视易信息***有限公司 | 一种立体声音频的处理方法和装置 |
CN104183245A (zh) * | 2014-09-04 | 2014-12-03 | 福建星网视易信息***有限公司 | 一种演唱者音色相似的歌星推荐方法与装置 |
CN106469557B (zh) * | 2015-08-18 | 2020-02-18 | 阿里巴巴集团控股有限公司 | 伴奏音乐的提供方法和装置 |
CN105741835B (zh) * | 2016-03-18 | 2019-04-16 | 腾讯科技(深圳)有限公司 | 一种音频信息处理方法及终端 |
CN109903745B (zh) * | 2017-12-07 | 2021-04-09 | 北京雷石天地电子技术有限公司 | 一种生成伴奏的方法和*** |
JP7243052B2 (ja) * | 2018-06-25 | 2023-03-22 | カシオ計算機株式会社 | オーディオ抽出装置、オーディオ再生装置、オーディオ抽出方法、オーディオ再生方法、機械学習方法及びプログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1573920A (zh) * | 2003-06-02 | 2005-02-02 | 三星电子株式会社 | 使用独立分量分析算法分离音乐与语音的装置与方法 |
CN1592499A (zh) * | 2003-09-01 | 2005-03-09 | 扬智科技股份有限公司 | 立体声之人声消除方法及相关装置 |
CN1941073A (zh) * | 2005-09-26 | 2007-04-04 | 三星电子株式会社 | 用于消除音频信号中的人声分量的设备和方法 |
CN1945689A (zh) * | 2006-10-24 | 2007-04-11 | 北京中星微电子有限公司 | 一种从歌曲中提取伴奏乐的方法及其装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1573920A (zh) * | 2003-06-02 | 2005-02-02 | 三星电子株式会社 | 使用独立分量分析算法分离音乐与语音的装置与方法 |
CN1592499A (zh) * | 2003-09-01 | 2005-03-09 | 扬智科技股份有限公司 | 立体声之人声消除方法及相关装置 |
CN1941073A (zh) * | 2005-09-26 | 2007-04-04 | 三星电子株式会社 | 用于消除音频信号中的人声分量的设备和方法 |
CN1945689A (zh) * | 2006-10-24 | 2007-04-11 | 北京中星微电子有限公司 | 一种从歌曲中提取伴奏乐的方法及其装置 |
Non-Patent Citations (1)
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JP特开平7-319488A 1995.12.08 |
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