Automatic Bird Song Recognition |
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Page 6
Edward R. Oswalt. complexities of the vocal tract , the spectrum of the sound coming out of it ( at the mouth ) has many sizable peaks . The locations of these peaks determine ( for vowels ) which sound unit ( phoneme ) ... spectrum of the ...
Edward R. Oswalt. complexities of the vocal tract , the spectrum of the sound coming out of it ( at the mouth ) has many sizable peaks . The locations of these peaks determine ( for vowels ) which sound unit ( phoneme ) ... spectrum of the ...
Page 32
Edward R. Oswalt. the spectrum . The inverse Fourier transform of this result then produces a signal radically different from the original signal , with sharp peaks corresponding to periodic phenomena in the spectrum , such as a series ...
Edward R. Oswalt. the spectrum . The inverse Fourier transform of this result then produces a signal radically different from the original signal , with sharp peaks corresponding to periodic phenomena in the spectrum , such as a series ...
Page 33
... spectrum , and the spectrum that is the result of the convolution of the two components , is , at each frequency , the result of multiplying the value of each of the separate spectral contributions at that frequency value . The spectral ...
... spectrum , and the spectrum that is the result of the convolution of the two components , is , at each frequency , the result of multiplying the value of each of the separate spectral contributions at that frequency value . The spectral ...
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