The Spatiotemporal Line Element in Colour Space

achromatizing lens acuity approximately blue system Brown and MacAdam chromatic aberration chromaticity and luminance chromaticity contrast chromaticity modulation color space colour contrast colour vision models combined luminance cone fundamentals contrast detection thresholds cortical magnification dB/B determined dG/G discrimination ellipses discrimination ellipsoids domain dominant wavelength dR/R eccentricity experimental fovea Fs cpd Helmholtz heterochromatic high eccentricities high spatial frequencies Hz ellipses J.J. Koenderink JND-contours luminance and chromaticity luminance contrast luminance discrimination luminance levels luminance modulation M.A. Bouman modulation directions modulation transfer functions nasal retina Noorlander orientation orthogonal combination parameters psychophysical pure luminance receptive fields red and green red-green contrast red-green plane retinal location sensitivity to combined spatial and temporal spatiotemporal stimulus subject CN summation target size target sizes target width Tektronix temporal frequency temporal retina Vision Res visual Vos-Walraven line element Vries-Rose Walraven weighting coefficients yellow-blue contrast zijn