C lick here for examples , bibliography . Perceptual Organization . T he layout of individual elements, such as letters, can determine how they group, perceptually. For example, in some circumstances, letters that are close to each other may group, regardless of their individual shapes. In other circumstances, letters of the same shape may group.
C lick here for examples , bibliography.
In animation, if the same object is drawn first in one place, and then in another not too far away, it will appear to move. Some of the ranges of distances and times over which points will be integrated have been related to visual physiology. In addition, research has classified how patterns of motion can serve as cues for our direction of heading, or the relative speed of two objects. For example, objects that are expanding at accelerating rates may be perceived as looming, or approaching. Objects expanding at a constant rate may simply be appear to be growing.