An Analysis and Application of Fast Nonnegative Orthogonal Matching Pursuit for Image Categorization in Deep Networks

Algorithm 1

The pipeline of fast OMP with nonnegativity constraints.

FNOMP

 Initialization: , ,

 While & do

     Let

     Let

     Let

     Let

     While ~ Terminate & do

      from (10)

     Let

     Update based on (11)

     End while

     Let

     Update and

     Let

     Let

     Let

 End while

 Output: