1-Pitch-Tracking-master
所属分类：其他
开发工具：matlab
文件大小：21KB
下载次数：0
上传日期：2020-12-24 00:26:28
上 传 者：
Meky_
说明： %pitchEstimate gives an estimate for pitch within the single frame based on
%cepstral method
%INPUTS:
%cepstrum- contains a frame of the cepstrum coefficients
%fs- sampling rate
%OUTPUTS:
%freqGuess- the estimate of the frequency
文件列表:
cepstrum.m (2267, 2019-11-06)
create_audio_data.m (1843, 2019-11-06)
eckf_pitch_final (0, 2019-11-06)
eckf_pitch_final\Test (0, 2019-11-06)
eckf_pitch_final\Test\test_eckf.m (4816, 2019-11-06)
eckf_pitch_final\Test\test_harm_detector.m (1438, 2019-11-06)
eckf_pitch_final\Test\test_saw.m (1423, 2019-11-06)
eckf_pitch_final\Test\test_vocals.m (1608, 2019-11-06)
eckf_pitch_final\eckf_pitch.m (5157, 2019-11-06)
eckf_pitch_final\eckf_pitch_modified.m (6241, 2019-11-06)
eckf_pitch_final\harmonic_change_detector.m (3890, 2019-11-06)
eckf_pitch_final\is_silent.m (645, 2019-11-06)
eckf_pitch_final\parabolic_interpolation.m (201, 2019-11-06)
eckf_pitch_final\yin_estimator.m (2488, 2019-11-06)
envelope_follower.m (1526, 2019-11-06)
find_pitch_from_cepstrum.m (1107, 2019-11-06)
max_likelihood.m (1313, 2019-11-06)
silent_frame_classification.m (1800, 2019-11-06)
sum_autocorr.m (481, 2019-11-06)
yin_estimator.m (2488, 2019-11-06)
Pitch detection algorithms in MATLAB
Methods implemented:
- YIN ESTIMATOR - YIN, a fundamental frequency estimator for speech and music - Alain de Cheveign, Hideki Kawahara -
Journal of Acoustical Society of America, 2002.
- CEPSTRUM - Cepstrum Pitch Determination - A.M.Noll - Journal of Acoustical Society of America, 1967.
- MAXIMUM LIKELIHOOD - Maxmium Likelihood Pitch Estimation - James D.Wise, James R.Caprio, Thomas W.Parks -
IEEE Transactions on Acoustics, Speech and Signal Processing, 1976.
- EXTENDED KALMAN FILTER - Real-time Pitch Tracking in Audio Signals with the Extended Complex Kalman Filter - Orchisama Das, Julius O. Smith, Chris Chafe - Digital Audio Effects Conference, DAFx 2017. (link) .
The algorithms have been tested successfully on a number of cello recordings downloaded from
this link.
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