Radiance, Reflection, Contrast. Outlines and shapes. Details which our retinal cones pick up, but our visual cortex tends to process as 'noise' until the rods are the only part of the retina doing the sensing...
Radiance, Reflection, Contrast. Outlines and shapes. Details which our retinal cones pick up, but our visual cortex tends to process as 'noise' until the rods are the only part of the retina doing the sensing...