G.Ramponi, P.Fontanot. Enhancing document images with a quadratic filter. Signal Processing, 33:23-34, 1993.
P.Vandewalle, S.S̈usstrunk, M.Vetterli. A frequency domain approach to registration of aliased images with application to super-resolution. To appear in EURASIP Journal on Applied Signal Processing, 2005.
S.Farsiu, M.D.Robinson, M.Elad, P.Milanfar. Fast and robust multiframe super-resolution. IEEE Trans. Image Processing, 13(10):1327-1344, 2004.
C.Mancas-Thillou, M.Mirmehdi. An introduction to super-resolution text. To appear in Recent Advances in Digital Document Processing, Springer-Verlag, 2005.
H.Li, D.Doermann. Text enhancement in digital video using multiple frame integration. Proc. of the ACM Int. Conf. on Multimedia, 19-22, 1999.
L.Fletcher, A.Zelinsky. Super-resolving signs for classification. Proc. of Australasian Conf. on Robotics and Automation, Canberra, Australia, 2004.
K.Donaldson, G.K.Myers. Bayesian super-resolution of text in video with a text-specific bimodal prior. To appear in Int. Journal of Document Analysis and Recognition, 2005.
M-C.Chiang, T.E.Boult. Local blur estimation and super-resolution. Proc. of IEEE Computer Vision and Pattern Recognition, 821-826, 1997.
D.Capel, A.Zisserman. Super-resolution enhancement of text image sequences. Proc. of Int. Conf. on Pattern Recognition, 600-605, 2000.
D.Keren, S.Peleg, R.Brada. Image sequence enhancement using sub-pixel displacements. IEEE Proc. on Computer Vision and Pattern Recognition, 742-746, 1988.
A.K.Jain. Fundamentals of Digital Image Processing, Prentice Hall, 1989.