Christopher KuntzJan 10, 20201 minLine and Edge Enhancement IV: Size Doesn't MatterThe Chevreul Effect is the same regardless of size. This is a clue to the amazing complexity of our visual processing.
Christopher KuntzDec 4, 20192 minCreating Brilliance using a Luminance GradientBrilliance can be created by placing a focal bright object on a background luminance gradient.
Christopher KuntzNov 25, 20192 minLine and Edge Enhancement II: The Chevreul Effect and Lateral InhibitionYour photoreceptors inhibit their neighbors when stimulated. This enhances detection of line, edge, and contour.
Christopher KuntzNov 17, 20194 minLine and Edge Enhancement I: Afterimages and ShimmeringAfterimages, when combined with saccadic motion of the eyes, greatly increase the detection of edge and line.