The Nonlocal Sparse Reconstruction Algorithm by Similarity Measurement with Shearlet Feature Vector

Table 1

Learned Dictionary with different methods.

Method	Learned Dictionary
KSVD	−0.5630−0.0459−0.79950.2835−0.2096−0.9579
Proposed algorithm	−0.53750−0.84320.32940.0000−0.9442