Automatic Bird Song Recognition |
From inside the book
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Page 10
... detected as single connected chirps , but those of [ C ] [ Bo1 ] were detected as sequences of separate chirps . The resulting confusion caused the misclassification of one of the songs of [ Sa ] . 4.1 . THE CHIRP DETECTION AND FEATURE ...
... detected as single connected chirps , but those of [ C ] [ Bo1 ] were detected as sequences of separate chirps . The resulting confusion caused the misclassification of one of the songs of [ Sa ] . 4.1 . THE CHIRP DETECTION AND FEATURE ...
Page 11
... detected ( although perhaps its end point has not yet been determined ) and cleared to indicate that no such chirp has yet definitely been detected . By " next " chirp is meant the next one following those chirps that have already been ...
... detected ( although perhaps its end point has not yet been determined ) and cleared to indicate that no such chirp has yet definitely been detected . By " next " chirp is meant the next one following those chirps that have already been ...
Page 12
... detected , and each of the following is done : a chirp is output if d is set , b and e are both set to one past the present point , and d is cleared . 4 ) If e is at least c seconds past b , then a segment of sound loud and long enough ...
... detected , and each of the following is done : a chirp is output if d is set , b and e are both set to one past the present point , and d is cleared . 4 ) If e is at least c seconds past b , then a segment of sound loud and long enough ...
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