Mercurial > hg > pyin

comparison MonoPitchHMM.cpp @ 90:b087967c4417

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
removed fourth "inter-note" state because it wasn't used anyway
author matthiasm
date Wed, 07 Jan 2015 15:22:03 +0000
parents 354c2c421661
children 7ef7f6e90966
comparison
equal deleted inserted replaced
89:354c2c421661 90:b087967c4417
20 20
21 using std::vector; 21 using std::vector;
22 using std::pair; 22 using std::pair;
23 23
24 MonoPitchHMM::MonoPitchHMM() : 24 MonoPitchHMM::MonoPitchHMM() :
25 m_minFreq(27.5), 25 m_minFreq(61.735),
26 m_nBPS(5), 26 m_nBPS(5),
27 m_nPitch(0), 27 m_nPitch(0),
28 m_transitionWidth(0), 28 m_transitionWidth(0),
29 m_selfTrans(0.99), 29 m_selfTrans(0.99),
30 m_yinTrust(.5), 30 m_yinTrust(.5),
31 m_freqs(0) 31 m_freqs(0)
32 { 32 {
33 m_transitionWidth = 5*(m_nBPS/2) + 1; 33 m_transitionWidth = 5*(m_nBPS/2) + 1;
34 m_nPitch = 72 * m_nBPS; 34 m_nPitch = 69 * m_nBPS;
35 m_freqs = vector<double>(2*m_nPitch); 35 m_freqs = vector<double>(2*m_nPitch);
36 for (size_t iPitch = 0; iPitch < m_nPitch; ++iPitch) 36 for (size_t iPitch = 0; iPitch < m_nPitch; ++iPitch)
37 { 37 {
38 m_freqs[iPitch] = m_minFreq * std::pow(2, iPitch * 1.0 / (12 * m_nBPS)); 38 m_freqs[iPitch] = m_minFreq * std::pow(2, iPitch * 1.0 / (12 * m_nBPS));
39 m_freqs[iPitch+m_nPitch] = -m_freqs[iPitch]; 39 m_freqs[iPitch+m_nPitch] = -m_freqs[iPitch];