Title :
Objective measurement of visual contrast sensitivity via adaptive matched filtering of steady-state VEPs
Author :
Davila, Carlos E. ; Srebro, Richard ; Ghaleb, Ibrahim
Author_Institution :
Dept. of Electr. Eng., Southern Methodist Univ., Dallas, TX, USA
Abstract :
The eigenfilter is an FIR filter that maximizes signal-to-noise ratio (SNR). It is being applied to detection of low-level steady-state VEPs with the aim of developing an objective measure of visual contrast sensitivity
Keywords :
FIR filters; adaptive signal processing; matched filters; medical signal processing; visual evoked potentials; visual perception; FIR filter; adaptive matched filtering; eigenfilter; objective measurement; signal-to-noise ratio maximization; steady-state VEPs; visual contrast sensitivity measurement; Adaptive filters; Adaptive signal detection; Covariance matrix; Extrapolation; Filtering; Finite impulse response filter; Matched filters; Signal to noise ratio; Steady-state; Vectors;
Conference_Titel :
Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7803-2475-7
DOI :
10.1109/IEMBS.1995.579260
