
Distributed Approach for Pattern Recognition 25
2.4 Pattern Distr ibution Techniques
Implementations of existing neural network/machine learning approaches
for pattern recognition have shown so me limitations. These include the gener-
alization problem and complex learning mechanisms. These limitations affect
the scalability of the approaches for real-time and large-s cale recognition de-
ployments. Furthermore, existing approaches are CPU-ce ntric, i.e., they have
been developed with the single-processing mechanism in mind. According to
Ikeda et al. [40], it is difficult for current neural network approaches to imple-
ment actual associative memo ry