In David Marr's model of vision,which stage of the process incorporates primarily bottom-up knowledge?
A)the primal sketch
B)the 2 ½ D sketch
C)the 3-D sketch
D)both the primal sketch and the 2 ½ D sketch

Question

Quizplus · Accepted Answer

The primal sketch and the 2 ½ D sketch are both bottom-up processes, meaning that they are driven by the input from the retina. The primal sketch extracts edges and other basic features from the image, while the 2 ½ D sketch adds depth information to the primal sketch.

In David Marr's Model of Vision,which Stage of the Process