发明名称 Method for acoustic object-oriented analysis and note object-oriented processing of polyphonic sound recordings
摘要 The method involves reading out the time signal section-wise by a window function and an overlapping window. The Fourier transformation of the readout signal is executed in a frequency chamber, particularly by executing a discrete Fourier transformation. An energy value for each bin is calculated from the frequency amplitude, which results from Fourier transformation, particularly by squaring the real and imaginary parts or creating a derived energy value. An independent claim is included for a computer program with a program code for executing the method.
申请公布号 EP2099024(A1) 申请公布日期 2009.09.09
申请号 EP20090001575 申请日期 2009.02.05
申请人 NEUBAECKER, PETER 发明人 NEUBAECKER, PETER
分类号 G10H1/06 主分类号 G10H1/06
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