Automatic Bird Song Recognition |
From inside the book
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Page 22
... distances . One possible solution to this problem is to use LPC distance metrics ( Section 8.1.3 ) . To do so in a meaningful manner would require time warping to align corresponding parts of chirps . Greater penalties ( greater ...
... distances . One possible solution to this problem is to use LPC distance metrics ( Section 8.1.3 ) . To do so in a meaningful manner would require time warping to align corresponding parts of chirps . Greater penalties ( greater ...
Page 40
... LPC metric , these ripples are not heavily considered . It is not clear whether this property is advantageous or not in this context . Of course the most significant criterion for judging the utility of the LPC or any distance metric in ...
... LPC metric , these ripples are not heavily considered . It is not clear whether this property is advantageous or not in this context . Of course the most significant criterion for judging the utility of the LPC or any distance metric in ...
Page 41
... LPC distance from the selected sound segments of one bird to each of the ... metric of Section 8.1.3 was used here . The formula given there is normally ... distance is not accurate for the large distances encountered in some cases in ...
... LPC distance from the selected sound segments of one bird to each of the ... metric of Section 8.1.3 was used here . The formula given there is normally ... distance is not accurate for the large distances encountered in some cases in ...
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