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View publication | Laboratory of Mathematical Methods of Image Processing
TitleText images superresolution and enhancement
Publication typeConference paper
Author(s)A.V.Nasonov, A.S.Krylov
Publication date2012
ConferenceIEEE Proceedings of 5th International Congress on Image and Signal Processing (CISP 2012)
Page(s)728-731
AddressChina, Chongqing
AbstractTwo problems of text images enhancement are considered in the paper: superresolution and deringing. The problem of superresolution is the reconstruction of a high resolution image from several low resolution observations. Regularization method with bilateral total variation stabilizer and bimodal penalty function are used to perform the superresolution. Enhancement of text images which includes deringing and denoising is performed using projection onto convex sets with the control of noise level in the basic edges neighborhood тАФ the area where ringing and noise effects are the most noticeable.
URLPDF
CommentIEEE Catalog Number: CFP1294D-CDR
ISBN: 978-1-4673-0963-9

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