Research Article
Dimension Reduction Using Samples’ Inner Structure Based Graph for Face Recognition
Algorithm 1
Construction of SISG.
INPUT: Sample set , where is a sample matrix. | OUTPUT: The weighted adjacency matrix of SISG | Algorithm: | for to ( is the number of the training samples) | for to | for to ( is the column number of sample matrix) | if | ; | else | ; | end if | end for | end for | for to | ; | if | ; | ( is the vectorization representation of ) | else | ; | end if | end for | end for |
|