Automatic Bird Song Recognition |
From inside the book
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Page 25
... corresponding path ( i.e. having the same sequence of labels ) with the largest probability is selected by the Viterbi algorithm ( also described in [ BJM ] ) . The segment is recognized as that which corresponds to the selected model ...
... corresponding path ( i.e. having the same sequence of labels ) with the largest probability is selected by the Viterbi algorithm ( also described in [ BJM ] ) . The segment is recognized as that which corresponds to the selected model ...
Page 30
... corresponding complex wave , and X ( m ) ' s phase ( [ PL ] , p.4 ) represents its offset in time . Assuming that the x ( n ) are real rather than complex numbers ( as is the case with waveforms ) , then for m > N / 2 , X ( m ) is the ...
... corresponding complex wave , and X ( m ) ' s phase ( [ PL ] , p.4 ) represents its offset in time . Assuming that the x ( n ) are real rather than complex numbers ( as is the case with waveforms ) , then for m > N / 2 , X ( m ) is the ...
Page 40
... corresponding parts of human - uttered words do tend to be similar spectrally . 8.2.5 . Experimental LPC Results In speech recognition , the LPC distance metric is used to compare segments of speech from two separate utterances . The ...
... corresponding parts of human - uttered words do tend to be similar spectrally . 8.2.5 . Experimental LPC Results In speech recognition , the LPC distance metric is used to compare segments of speech from two separate utterances . The ...
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