R. Venkatesha Prasad Abhijeet Sangwan H. S. Jamadagni M. C. Chiranth Rahul Sah Vishal Gaurav Comparison of voice activity detection algorithms for VoIP. 530-535 http://csdl.computer.org/comp/proceedings/iscc/2002/1671/00/16710530abs.htm 2002 conf/iscc/2002 ISCC db/conf/iscc/iscc2002.html#PrasadSJCSG02