Automatic Bird Song Recognition |
From inside the book
Results 1-3 of 4
Page 34
... ripples representing the harmonics of the glottal vibration frequency , and H ( z ) contains broader and higher peaks corresponding to the resonant frequencies of the cavities in the vocal tract . For examples of the resulting spectrum ...
... ripples representing the harmonics of the glottal vibration frequency , and H ( z ) contains broader and higher peaks corresponding to the resonant frequencies of the cavities in the vocal tract . For examples of the resulting spectrum ...
Page 39
... the vocal tract . The glottal frequency gives the human voice its pitch , but is not relevant in word recognition . As was discussed in Section 8.2.3 , there are spectral ripples in many bird songs analogous to those in voiced 39.
... the vocal tract . The glottal frequency gives the human voice its pitch , but is not relevant in word recognition . As was discussed in Section 8.2.3 , there are spectral ripples in many bird songs analogous to those in voiced 39.
Page 40
Edward R. Oswalt. ripples in many bird songs analogous to those in voiced human speech . Since it is the location of the broad formants which most affect the performance of the LPC metric , these ripples are not heavily considered . It ...
Edward R. Oswalt. ripples in many bird songs analogous to those in voiced human speech . Since it is the location of the broad formants which most affect the performance of the LPC metric , these ripples are not heavily considered . It ...
Common terms and phrases
ACOUSTIC SUBSOURCE algorithm analysis average amplitude avian bird song recognition bird species California Quail calls CDFE centisecond cepstral cepstral peak Cepstrum chirp feature vectors chirp list Clark's Nutcracker comparison Computer congruent corresponding described in Section detected difference duration dynamic time warping entire song excursion cycle Figure 11b formula Greenewalt harmonics Hence High Low High House Finch human speech recognition individual integer inter-note distances internal tympaniform membranes Inverse Fourier Transform Itakura distance length Linear Prediction low frequency LPC distance metric magnitude Markov models noise Olive-sided Flycatcher phonemes present point range recognition system recordings represented ripples sample points sampling rate Scrub Jay segment of speech sequence of labels signal similar sine wave sonagrams song feature Song Sparrow sound spectral peaks spectrum squawk Steller's Jay SUBSOURCE OF PHONE Swainson's Thrush syntactic Theorem thesis trachea Typical upward zero crossing vocal tract Warbling Vireo waveform Western Meadowlark whistled White-crowned Sparrow