Algorithm 1 Fp-2DPCA |
Input: |
Initialize: |
While: 1. Calculate for each according to Equation (9), Calculate according to the conclusion of Equation (23), |
2. Calculate according to Equation (9) and Equation (23), |
3. SVD decomposition of : , |
4. Calculate according to the conclusion of Equation (23), |
5. Update , |
6. Update . |
Output: |