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Table 8 Comparison of the standard deviation σ, the mean μ, and the entropy \(\mathcal {H}\) of original and processed “ferrari” 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 0.2964 0.2376 0.2588 0.2113 0.3233 0.2907 0.2241 0.4099 0.3980
μ 0.2975 0.3238 0.3126 0.3396 0.3564 0.3341 0.3595 0.4416 0.3940
\(\mathcal {H}\) 6.6430 6.5893 6.6495 6.5291 6.6551 7.1288 6.9007 6.7063 6.7826