Automatic Bird Song Recognition |
From inside the book
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Page 10
... features for the entire song , and then this song feature set is classified as representing a particular species . Thus the entire classification system may be viewed as follows : A A / D Converter B C CDFE Song Feature Extractor D ...
... features for the entire song , and then this song feature set is classified as representing a particular species . Thus the entire classification system may be viewed as follows : A A / D Converter B C CDFE Song Feature Extractor D ...
Page 15
... SONG FEATURES There are two parts to the recognition system . The first is the CDFE which produces the chirp feature vectors consisting of the ten features described above . There is one chirp feature vector for each chirp in a song , so ...
... SONG FEATURES There are two parts to the recognition system . The first is the CDFE which produces the chirp feature vectors consisting of the ten features described above . There is one chirp feature vector for each chirp in a song , so ...
Page 17
... characteristics , as is commonly produced by alternation of use of the two sources . This alternation is especially common in the Rufous - sided Towhee . Feature 10 is intended to isolate Song Sparrows and White - crowned Sparrows from ...
... characteristics , as is commonly produced by alternation of use of the two sources . This alternation is especially common in the Rufous - sided Towhee . Feature 10 is intended to isolate Song Sparrows and White - crowned Sparrows from ...
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