K. G. Radhakrishnan

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This study presents an innovative approach to detect drowsiness by using photoplethysmography signals which is easily acquirable with non-invasive techniques. Drowsiness detection based on biological signals is being employed in precautionary personal safety. Autonomous Nervous System (ANS) activity can be measured non-invasively from the Pulse Rate(More)
Driven cavity ows by eecient numerical techniques, J. An error estimate for the modiied newton method with applications to the solution of nonlinear two-point boundary value problems, Accurate and economical solution of the pressure head form of Richards' equation by the method of lines, Tech. Application of Newton-Krylov methodology to a three-dimensional(More)
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