This paper addresses visual motion tracking by a connectionist method,
and aims at showing how the flexibility and the generalization power
of neural networks can enhance a tracking system's adaptiveness and ef
fectiveness. The simple principle of operation widens the range of app
licability. A set of tracking structures that exhibit increasing level
s of integration and efficiency are described. We also show how multin
etwork architectures for estimate averaging may greatly increase track
ing stability. The validity of the basic mechanism was assessed on a s
imple domain; however, a specific difficult testbed made it possible t
o verify the effectiveness of the method.