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Play it again RAM

作者:谈益垠    发布时间:2019-03-07 02:16:05    

By Mick Hamer TO THE human ear, the robust tenor sax sound of Sonny Rollins is not easily mistaken for the ethereal quality of a flute. But the differences in sound between woodwind instruments can be quite subtle. Now Judy Brown of Wellesley College in Massachusetts has trained a computer to distinguish one woodwind instrument from another. Her system can correctly identify the instrument about 80 per cent of the time—which is about as good as trained musicians. One important future application of the technique, says Brown,

 

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