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Feng local image thresholding

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Feng binarization method is well suited for ill illuminated or stained documents.



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The Feng thresholding method is interesting because it can qualitatively outperform the Sauvola thresholding method. However, the Feng method contains many parameters that has to be set. Hence this method was never widely accepted.

The Feng method is described in:
Meng-Ling Feng and Yap-Peng Tan, “Contrast adaptive binarization of low quality document images”, IEICE Electron. Express, Vol. 1, No. 16, pp.501-506, (2004)

Comments and Ratings (4)

Thanks for sharing!


Gabor (view profile)

Thank you so much!
All your set of adaptive thresholding scripts is amazing.
Great work. It's very appreciated.


sara (view profile)


Derya (view profile)

Thanks for sharing these interesting thresholding methods.

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