The Scientific World Journal / 2014 / Article / Alg 6

Research Article

PEM-PCA: A Parallel Expectation-Maximization PCA Face Recognition Architecture

Algorithm 6

Proposed parallel matrix orthogonalization computation.
Input:  Matrix  a
Output:  Matrix  q
(1)  for  j  from  1  to  n
(2)   
(3)parallel  for  i  from  1  to  (j-1)
(4)    
(5)    Rewrite  Vectors:
(6)endfor
(7)Normalize  vector:
(8)Rewrite  Remaining  Vectors:
(9)  endfor