Recursive Retinex Implementation (Zhang 2011)

Upload an image to see enhanced results using Single Scale Retinex (SSR), Multi Scale Retinex (MSR), and Improved Recursive Retinex (IRR).

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0.05 3

Algorithm Information

SSR (Single Scale Retinex): Gaussian blur, sigma=80
MSR (Multi Scale Retinex): scales [15, 80, 250]
IRR (Improved Recursive Retinex): 8-direction recursion with α=0.05, threshold=0.4 (log units)

Results