1985
Spatial-frequency discrimination at low frequencies: evidence for position quantization by receptive fields.
Hirsch J, Hylton R. Spatial-frequency discrimination at low frequencies: evidence for position quantization by receptive fields. Journal Of The Optical Society Of America A 1985, 2: 128-35. PMID: 3973751, DOI: 10.1364/josaa.2.000128.Peer-Reviewed Original Research
1984
Orientation dependence of visual hyperacuity contains a component with hexagonal symmetry.
Hirsch J, Hylton R. Orientation dependence of visual hyperacuity contains a component with hexagonal symmetry. Journal Of The Optical Society Of America A 1984, 1: 300-8. PMID: 6716198, DOI: 10.1364/josaa.1.000300.Peer-Reviewed Original Research