The functional area for summation to threshold for sinusoidal gratings

Application of fourier analysis to the visibility of gratings

F. W. Campbell, J. G. Robson · The Journal of Physiology · 1968 · 3K citations · Full text

Contrast Thresholds, Engineering, Optic Design +17

Optical and retinal factors affecting visual resolution.

F. W. Campbell, D G Green · The Journal of Physiology · 1965 · 1.6K citations · Full text

Retina, Ophthalmology, Retinal Factors +2

The influence of the number of cycles upon the visual contrast threshold for sptial sine wave patterns

Jacco Hoekstra, D.P.J. van der Goot, G. van den Brink et al. · Vision Research · 1974 · 188 citations

Ophthalmology, Medical Imaging, Physiological Optic +4

Edge detectors in human vision

Robert Shapley, D.J. Tolhurst · The Journal of Physiology · 1973 · 177 citations · Full text

Visibility of aperiodic patterns compared with that of sinusoidal gratings

F. W. Campbell, R. H. S. Carpenter, John Z. Levinson · The Journal of Physiology · 1969 · 157 citations · Full text