Title :
Bayesian inference in auditory scenes
Author :
Elhilali, Mounya
Author_Institution :
Fac. of the Dept. of Electr. & Comput. Eng., Johns Hopkins Univ., Baltimore, MD, USA
Abstract :
The cocktail party problem is a multi-faceted challenge which encompasses various aspects of auditory perception. Its processes underlie the brain´s ability to detect, identify and classify sound objects; to robustly represent and maintain speech intelligibility amidst severe distortions; and to guide actions and behaviors in line with complex goals and shifting acoustic soundscapes. Here, we present a perspective that considers the powerful Bayesian inference as a unifying framework to integrate the role of sensory cues as well as stimulus-driven priors and top-down schemas including attention.
Keywords :
brain; hearing; neurophysiology; speech intelligibility; Bayesian inference; auditory perception; auditory scenes; brain ability; cocktail party problem; multifaceted challenge; sensory role; shifting acoustic soundscapes; speech intelligibility; stimulus-driven priors; top-down schemas; Acoustics; Animals; Auditory system; Bayes methods; Context; Image analysis; Presses;
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE
Conference_Location :
Osaka
DOI :
10.1109/EMBC.2013.6610120