An Image Enhancement Algorithm Based on Fractional-Order Phase Stretch Transform and Relative Total Variation

<div>Enhancement effects of various algorithms. (a) Region growing-based image enhancement. (b) Operator-based image enhancement. (c) PST-based image enhancement. (d) Fractional-order PST-based image enhancement.</div>

Computational Intelligence and Neuroscience

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Figure 9

Figure 9: An Image Enhancement Algorithm Based on Fractional-Order Phase Stretch Transform and Relative Total Variation 