Automatic Bird Song Recognition |
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Page 21
... inter - note distances are determined by human judges , and two formulae for inter - song distances based on these inter - note distances are used . One formula uses all inter - note distances and weights their importance according to ...
... inter - note distances are determined by human judges , and two formulae for inter - song distances based on these inter - note distances are used . One formula uses all inter - note distances and weights their importance according to ...
Page 22
... inter - note 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 ...
... inter - note 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 ...
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