New pitch extractor based on Harmonic Product Spectrum algorithm. From a frame spectrum, estimates pitch by downsampling the spectrum numHarmonics times. By multiplying the compressed spectrums, the fundamental frequency peak is enhanced and can be detected as the frequency with the highest peak on the resulting harmonic product spectrum. It filters in frequency depending on the parameters minFrequencyand maxFrequency.
New pitch extractor based on Harmonic Product Spectrum algorithm. From a frame spectrum, estimates pitch by downsampling the spectrum
numHarmonics
times. By multiplying the compressed spectrums, the fundamental frequency peak is enhanced and can be detected as the frequency with the highest peak on the resulting harmonic product spectrum. It filters in frequency depending on the parametersminFrequency
andmaxFrequency
.Results of the tests