Title :
Blind audio source separation using weight initialized independent component analysis
Author :
Ritesh Kumar Yadav;Rajesh Mehra;Naveen Dubey
Author_Institution :
Department of Electronics and Communication Engineering, NITTR, India
Abstract :
Blind audio source separation is a promising area for various applications like humanoids, human machine inter- action or adverse control mechanism, etc. ICA is a predominant approach for source separation in blind scenario. There are various versions of ICA to solve this purpose like Fast ICA, JADE, and C-ICA. The convergence speed and quality of separation is an issue. In this work a weight initialization approach is proposed for optimizing the convergence speed and experimental results reflects up to 28.57% that the proposed weight initialized ICA gives better convergence speed in comparison of Fast ICA. Here a critically determined ideal mixing system is considered where no noise component is taken into account.
Keywords :
"Convergence","Signal processing algorithms","Source separation","Entropy","Computers","Independent component analysis","Next generation networking"
Conference_Titel :
Next Generation Computing Technologies (NGCT), 2015 1st International Conference on
DOI :
10.1109/NGCT.2015.7375183