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May Thu


2018년부터 활동

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Can someone explain me about how Gaussian Mixture Model work in singing voice detection?
Can someone explain me about how Gaussian Mixture Model work in singing voice detection?

5년 초과 전 | 답변 수: 0 | 0

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Why is the threshold value of peak detection is 10^-4?
threshold = 1e-4; [f0, loc] = pitchdet(frame, threshold); function [f0, loc] = pitchdet(frame, threshold) dt=...

대략 6년 전 | 답변 수: 1 | 0

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In the equation ?_???=1127 ln⁡〖(1+?/700)〗 , what is 1127 and 700?
When I calculate the mel scale, there is an equation ?_???=1127 ln⁡〖(1+?/700)〗 In the above equation, what does 1127 and 700 ...

대략 6년 전 | 답변 수: 0 | 0

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In audio processing, why stereo channel are changed to mono channel?
In audio processing, why stereo channel are changed to mono channel?

대략 6년 전 | 답변 수: 1 | 1

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What is the maximum number of features can we extracted from MFCC?
What is the maximum number of features can we extracted from MFCC?

6년 초과 전 | 답변 수: 0 | 0

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Hi. I'm doing my thesis on vocal and non-vocal classification. In the pre-emphahsis step of MFCC, y2 = filter([1, -a], 1, y); what does it mean? I can't relate the code of pre-emphasis with its equation H(z)=1-a*z-1. Help me Please.
a=0.95; y2 = filter([1, -a], 1, y);

6년 초과 전 | 답변 수: 0 | 0

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Undefined function or variable framing
Hello! I am a beginner of using MATLAB. I make my thesis on signal processing to separate vocal and non-vocal from input wav aud...

6년 초과 전 | 답변 수: 1 | 0

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