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Table 5 Optimal sharpening Φ2 via G minimization

From: Relationship between entropy and SNR changes in image enhancement

Image

Quality measures

Parameters

 

G

Δ SNR

Δ R

log10α

log10ρ

THISTLE

−0.126

2.563

3.882

−1.121

−0.111

HOUSE

−0.408

−1.710

1.275

−0.652

−0.472

MAP

−0.358

3.841

3.145

−1.203

−0.119

WINDMILL

−0.154

−5.113

3.567

−0.503

−0.237

BRIDGE

−0.259

−9.055

3.580

−0.308

−0.243

BALCONY

−0.315

5.405

4.197

−1.343

−0.111