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• Published Subscription 20 Jan 2020

  FROM SPEECH TO SONGS VIA RECITAL – A CASE OF PHASE TRANSITION? A FRACTAL STUDY OF TAGORE’S WORK

  By Archi Banerjee, Shankha Sanyal, Souparno Roy, Ranjan Sengupta, Dipak Ghosh

  Abstract: The work explores the variation of scaling exponents in a song, recitation and reading with the same lyrical content. Detrended Fluctuation Analysis (DFA) have been employed to find the long range temporal correlations (or the Hurst Exponent) present in each form of the auditory signal. Perceptually, it is known that the addition of rhythm and pitch, amplitude modulation distinguish between these different forms of audio signals, but the mathematical analogue …

  Published in Trends in Electrical Engineering · Vol. 9, Issue 3, 2019 · pp. 30–36 Read article →