Automatic Bird Song Recognition |
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Page 8
... high amplitude portions to the low amplitude portions of this note is about two in some cases and over ten in others . Although the trill is heard as a single note , it may be reasonable to consider it to be a sequence of separate notes ...
... high amplitude portions to the low amplitude portions of this note is about two in some cases and over ten in others . Although the trill is heard as a single note , it may be reasonable to consider it to be a sequence of separate notes ...
Page 27
... Low Frequency California Quail High Low Frequency Duration High Duration Start Start Low High 1200 2200 .08 .18 X X 70 170 .12 .4 X X -260 . 170 .12 .4 X X Canyon Wren Low High Frequency Frequency Low ... Low High Low High Low High 27.
... Low Frequency California Quail High Low Frequency Duration High Duration Start Start Low High 1200 2200 .08 .18 X X 70 170 .12 .4 X X -260 . 170 .12 .4 X X Canyon Wren Low High Frequency Frequency Low ... Low High Low High Low High 27.
Page 28
Edward R. Oswalt. Olive - sided flycatcher Low High Low High Low High Frequency Frequency Duration Duration Start Start 2300 3000 .04 .08 X X 600 1000 .18 .3 X X -800 -80 .3 .41 X X Wrentit Low High Low High Low High Frequency Frequency ...
Edward R. Oswalt. Olive - sided flycatcher Low High Low High Low High Frequency Frequency Duration Duration Start Start 2300 3000 .04 .08 X X 600 1000 .18 .3 X X -800 -80 .3 .41 X X Wrentit Low High Low High Low High Frequency Frequency ...
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