What people are saying - Write a review
We haven't found any reviews in the usual places.
A. B. Watson Ahumada Ames Research Center amplitude response Contrast distribution critical sampling frequency D. J. Tolhurst Spatial direction of motion direction selectivity Discrimination at threshold F. W. Campbell Fourier transform FREQUENCY DOMAIN Andrew Frequency Hz frequency spectrum Gaussian half height hyperbolic filter hyperbolic temporal filter I. D. Thompson indistinguishable J. A. Movshon J. G. Robson linear motion sensor LOOK AT MOTION Moffett Field motion perception motion phenomena moving image Murphy & Nachmias NASA observer odd pathway odd spatial filters perceptual psychology Physiol poral filter psychophysical R. L. De Valois right at velocity Sekuler selective for direction sensing motion shown in Fig simple cells sinusoidal slope 1/r smooth and sampled Spatial and temporal spatial frequency limit spatial impulse response spectra of moving stimulus striate cortex stroboscopic apparent motion temporal frequency limit threshold Watson time-sampled u,w space Vision Res visual system Watson and Albert weighting function window of visibility