Table 7 Comparison of the standard deviation σ, the mean μ, and the entropy \(\mathcal {H}\) of the original and processed “street” images
From: A generalized gamma correction algorithm based on the SLIP model
Original | SLIP | SLIP | SLIP | LCS | CLAHE | LCC | AGC | PLR | |
|---|---|---|---|---|---|---|---|---|---|
γ=0.8γ 0 | γ=γ 0 | γ=1.2γ 0 | |||||||
σ | 0.2909 | 0.2063 | 0.2345 | 0.2578 | 0.2936 | 0.2853 | 0.2261 | 0.3410 | 0.2641 |
μ | 0.3126 | 0.3653 | 0.3474 | 0.3329 | 0.3500 | 0.3939 | 0.3936 | 0.4416 | 0.3940 |
\(\mathcal {H}\) | 7.2757 | 7.2092 | 7.3018 | 7.3219 | 7.2224 | 7.7104 | 7.4865 | 7.4435 | 7.4535 |