Research Article

A Novel Two-Stage Spectrum-Based Approach for Dimensionality Reduction: A Case Study on the Recognition of Handwritten Numerals

Table 2

Number of features in initial feature vector, first reduced version of feature vector, and final reduced version of feature vector.

ā€‰Initial feature vector First reduced versions of feature vectors Final reduced versions of feature vectors

English dataset MNIST133 - : 103 - : 79
Arabic/Farsi dataset Hoda133 - : 94 - : 58