Title :
Audio classification and scene recognition and for hearing aids
Author :
Ravindran, Sourabh ; Anderson, David V.
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
Modern hearing aids provide a variety of options and settings that can be tuned based on the audio environment. We provide a robust audio classification system that could be used to switch automatically between different hearing aid algorithms based on the auditory scene. The classification system uses features derived from a model of the auditory system in conjunction with an AdaBoost-based classifier. We show that our system achieves high accuracy and good generalization with only one second segments. We also demonstrate the auditory scene recognition capabilities of the classification system.
Keywords :
audio signal processing; hearing aids; signal classification; AdaBoost-based classifier; audio classification; audio environment; auditory scene recognition; hearing aids; Acoustic noise; Auditory system; Background noise; Frequency; Hearing aids; Layout; Robustness; Speech enhancement; Switches; Working environment noise;
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
DOI :
10.1109/ISCAS.2005.1464724