Review Article
Compressive Sensing in Signal Processing: Algorithms and Transform Domain Formulations
Algorithm 2
Orthogonal matching pursuit.
Input: | ▸ Transform matrix , Measurement matrix | ▸ CS matrix A: | ▸ Measurement vector y | Output: | ▸ A signal estimate | ▸ An approximation to the measurements y by | ▸ A residual . | ▸ A set with positions of non-zero elements of . | () , , | () for | () (max correlation column) | () (Update set of indices) | () (Update set of atoms) | () | () (new approximation) | () (update residual) | () end for | () return , , , |
|