Basic mammalian retinal effects on the prototype complex cell CNN universal machine

D. Balya1, C. Rekeczky1, T. Roska1
1Analogical & Neural Computing Laboratory, Computer and Automation Research Institute, Budapest, Hungary

Tóm tắt

The unique possibility for reconstructing the first stage of the visual system on a programmable silicon chip is described. The developed mammalian retinal model can be implemented as an analogic algorithm running on a prototype complex cell cellular neural network processor. It enables the neuro-biological and vision research communities to study the wisdom of biological visual transformations design in real-time. The operating prototype complex-cell CNN-UM processor opens a new world for the engineering as well as the computational neuroscience communities. This paper demonstrates the first steps in this direction. Here we present the decomposition and scaling of one retinal channel as a hardware-level CNN-UM algorithm. The analogic algorithm consists of a series of different complex-cell CNN spatial-temporal dynamics, feasible on the recently fabricated prototype complex cell CNN-UM chip.

Từ khóa

#Retina #Prototypes #Cellular neural networks #Turing machines #Visual system #Silicon #Biological system modeling #Design engineering #Biology computing #Neuroscience

Tài liệu tham khảo

10.1109/CNNA.1994.381683 10.1002/cta.4490230602 roska, 2000, Three Levels of Lateral Inhibition: A Space-time Study of the Retina of the Tiger Salamander, J of Neuroscience, 1941, 10.1523/JNEUROSCI.20-05-01941.2000 roska, 1999, CNN Software Library (Templates and Algorithms) Version 7 3 10.1109/ISCAS.2001.921315 rekeczky, 2000, A stored program 2nd order/3-layer complex cell CNN-UM, Proc IEEE CNNA, 213 10.1109/82.222815 10.1038/35069068 10.1109/81.222795 10.1002/cta.151 koch, 1989, Methods in Neuronal Modeling carmona, 2002, CACE1K User's Guide 10.1002/cta.204 bálya, 2001, A CNN model framework and simulator for biologic sensory systems, Proc ECCTD-2001, -357i