Denoising Textual Images Using Local/Non-local Smoothing Filters: A Comparative Study

Textual document image denoising is the main issue of this work. Therefore, we introduce a comparative study between two state-of-the-art denoising frameworks : local and non-local smoothing filters. The choice of both of these frameworks is directly related to their ability to deal with local data...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Drira, F., Lebourgeois, F.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Accuracy Anisotropic diffusion Anisotropic magnetoresistance Computer Science document denoising Image restoration Noise reduction non-local means OCR Optical character recognition software Smoothing methods Visualization
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