Automatic Bird Song Recognition |
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Page 29
... Cepstral and Linear Predictive analysis , and , in subsection 8.2 , the results of their application in bird song study . More complete introductions to these techniques may be found in [ RS ] [ He ] . 8.1 . The Techniques 8.1.1 ...
... Cepstral and Linear Predictive analysis , and , in subsection 8.2 , the results of their application in bird song study . More complete introductions to these techniques may be found in [ RS ] [ He ] . 8.1 . The Techniques 8.1.1 ...
Page 34
... cepstrum emphasizes the ripples of G ( z ) and reliably has a peak at the quefrency corresponding to the pitch period ... cepstral peak at 6.9 msec . For bird song classification , it would be desirable to find a distance metric which ...
... cepstrum emphasizes the ripples of G ( z ) and reliably has a peak at the quefrency corresponding to the pitch period ... cepstral peak at 6.9 msec . For bird song classification , it would be desirable to find a distance metric which ...
Page 37
... Cepstral Peak When the spectrum of a bird song contains several harmonics of the primary frequency of the song , there is a cepstral peak at the quefrency corresponding to this frequency ( its reciprocal ) . Surprisingly , in addition ...
... Cepstral Peak When the spectrum of a bird song contains several harmonics of the primary frequency of the song , there is a cepstral peak at the quefrency corresponding to this frequency ( its reciprocal ) . Surprisingly , in addition ...
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