Automatic Bird Song Recognition |
From inside the book
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Page 26
... human speech is shown in Figure 9 . Attempts to find an avian version of the set of labels used in the human speech recognition system is difficult . Human speech is digital in the sense that there are only a finite number of phonemes ...
... human speech is shown in Figure 9 . Attempts to find an avian version of the set of labels used in the human speech recognition system is difficult . Human speech is digital in the sense that there are only a finite number of phonemes ...
Page 39
... human speech recognition , but does not indicate that the method is inappropriate for bird song comparison . LPC analysis is usually computationally faster than FFT analysis . Ignoring additive and multiplicative constants , the time ...
... human speech recognition , but does not indicate that the method is inappropriate for bird song comparison . LPC analysis is usually computationally faster than FFT analysis . Ignoring additive and multiplicative constants , the time ...
Page 40
... speech . Since it is the location of the broad formants which most affect the performance of the LPC metric , these ... human speech recognition where corresponding parts of human - uttered words do tend to be similar spectrally . 8.2.5 .
... speech . Since it is the location of the broad formants which most affect the performance of the LPC metric , these ... human speech recognition where corresponding parts of human - uttered words do tend to be similar spectrally . 8.2.5 .
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