Document Degradation Models: Parameter Estimation and Model Validation

Abstract

version (from foreground to background and viceversa) that occurs independently a t each pixel Scanned documents are noisy. Recently, [KHP93, due to light intensity fluctuations and thresholdKHP94, BaiSO], document degradation models were ing level, and (ii) the blurring that occurs due to proposed that model the local distortion introduced the point-spread… (More)

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