Stereopsis has always been a hot spot among the perception research since the time of Italian Renaissance. Aiming to improve the deception of depth in pictorial images many Renaissance artists including da Vinci began to explore human vision. A major puzzle in their research was why it was not possible to replicate the vivid qualitative impression of depth obtained in real scenes, despite accurate and realistic perspective rendering [Wade, N. J., Ono, H., & Lillakas, L. (2001). Leonardo da Vinci’s struggles with representations of reality. Leonardo, 34, 231–235]. In 1838, Wheatstone identified a link between this qualitative impression and the characteristic differences between the images of the two eyes when viewing real objects (binocular disparities). Based on this observation, Wheatstone invented the …show more content…
In Fig.2a, authors gave the local structure of a single cell in one-dimensional network with two rules, in which dot line represents excitatory connection, solid line represents inhibitory connection. While Fig.2b shows the structure of two-dimensional network, we can find that excitatory connection form a circle around the cell and inhibitory connection stays the