Automatic Bird Song Recognition |
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Page 5
... noise fricative or unvoiced sound . A third type of sound , plosive , is produced by forming a complete closure in or near the mouth , and then suddenly releasing the air that builds up behind it . The vocal tract may be viewed ...
... noise fricative or unvoiced sound . A third type of sound , plosive , is produced by forming a complete closure in or near the mouth , and then suddenly releasing the air that builds up behind it . The vocal tract may be viewed ...
Page 13
... noise , the Rabiner / Sambur algorithm is more successful in distinguishing desired signals from noise . 4.2 . THE PARAMETERS AND THEIR EXTRACTION The parameters that make up the vector representing a single chirp are its : 1 ) Starting ...
... noise , the Rabiner / Sambur algorithm is more successful in distinguishing desired signals from noise . 4.2 . THE PARAMETERS AND THEIR EXTRACTION The parameters that make up the vector representing a single chirp are its : 1 ) Starting ...
Page 44
... Noise complicates the recognition process . Common sources of noise are human voices , wind , microphone handling , engines ( automobile , airplane , lawn - mower , etc. ) , and other birds . Commercial recordings are almost free of the ...
... Noise complicates the recognition process . Common sources of noise are human voices , wind , microphone handling , engines ( automobile , airplane , lawn - mower , etc. ) , and other birds . Commercial recordings are almost free of 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