\begin{thebibliography}{99}
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\bibitem[{Amin and Fischer(2000)}]{Amin:2000}
A. Amin and S. Fischer.
\newblock A Document Skew Detection Method using the Hough Transform.
\newblock \emph{Pattern Analysis and Application}, 3:(\penalty0 3), 243--253, 2000.

\bibitem[{Amin and Wu(2005)}]{Amin:2005}
A. Amin, S. Wu.
\newblock Robust Skew Detection in Mixed Text/Graphics Documents.
\newblock In~\emph{Proceedings of 8th International Conference on Document Analysis and Recognition}, 247--251, 2005.

\bibitem[{Brodic et al.(2013)}]{Brodic2:2013}
D. Brodic, C. ~A. Maluckov, L. Peng.
\newblock Estimation of the Text Skew in the Old Printed Documents.
\newblock \emph{International Journal of Computers Communications \& Control},  8:(\penalty0 5), 673--680, 2013.

\bibitem[{Brodic et al.(2012)}]{Brodic2:2012}
D. Brodic, D. ~R. Milivojevic.
\newblock An algorithm for the Estimation of the Initial Text Skew.
\newblock \emph{Information Technology and Control},  41:(\penalty0 3), 211--219, 2012.

\bibitem[{Brodic and Milivojevic(2012)}]{Brodic:2012}
D. Brodic and Z. ~N. Milivojevic.
\newblock Estimation of the Handwritten Text Skew Based on Binary Moments.
\newblock \emph{Radioengineering},  21:(\penalty0 1), 162--169, 2012.

\bibitem[{Brodic et al.(2013)}]{Brodic:2013}
D. Brodic, Z.~N. Milivojevic.
\newblock Log-polar Transformation as a Tool for Text Skew Estimation.
\newblock \emph{Elektronika Ir Elektrotechnika}, 19:(\penalty0 2), 61--64, 2013.

\bibitem[{Bolstad(2004)}]{Bolstad:2004}
W. ~M. Bolstad.
\newblock \emph{Introduction to Bayesian Statistics}.
\newblock John Wiley \& Sons, New Jersey, 2004.

\bibitem[{Chou et al.(2007)}]{Chou:2007}
C. ~H. Chou, S. ~Y. Chu and F. Chang.
\newblock Estimation of Skew Angles for Scanned Documents based on Piecewise Covering by Parallelograms.
\newblock \emph{Pattern Recognition},  40:(\penalty0 2), 443--455, 2007.

\bibitem[{Das and Canda(2001)}]{Das:2001}
A.~K. Das, B. Chanda.
\newblock A Fast Algorithm for Skew Detection of Document Images.
\newblock \emph{International Journal on Document Analysis and Recognition}, 4:(\penalty0 2), 109--114, 2001.

\bibitem[{Dhandra et al.(2006)}]{Dhandra:2006}
B.~V. Dhandra, V.~S. Malemath, H. Mallikarjun and R. Hegadi.
\newblock Skew Detection in Binary Image Documents based on Image Dilation and Region Labeling Approach.
\newblock In~\emph{Proceedings of 18th International Conference on Pattern Recognition}, 954--957, 2006.

\bibitem[{DISEC13(2013)}]{DISEC:2013}
DISEC'13.
\newblock http://users.iit.demokritos.gr/alexpap/DISEC13/

\bibitem[{Flusser et al.(2009)}]{Flusser:2009}
J. Flusser, B. Zitova and T. Suk.
\newblock \emph{Moments and Moment Invariants in Pattern Recognition}.
\newblock John Wiley \& Sons, New York, 2009.

\bibitem[{O'Gorman(1993)}]{O'Gorman:1993}
L. O'Gorman.
\newblock The Document Spectrum for Page Layout Analysis.
\newblock \emph{IEEE Transaction on Pattern Analysis and Machine Intelligence}, 15:(\penalty0 11), 1162--1173, 1993.

\bibitem[{Johannsen and Bille(1982)}]{Johannsen:1982}
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\newblock A Threshold Selection Method using Information Measures.
\newblock In~\emph{Proceedings of 6th International Conference on Pattern Recognition}, 140--143, 1982.

\bibitem[{Lowther et al.(2002)}]{Lowther:2002}
S. Lowther, V. Chandran, S. Shidharan.
\newblock An Accurate Method for Skew Determination in Document Images.
\newblock In~\emph{Proceedings of Digital Image Computing Techniques and Applications (DICTA)}, 1--5, 2002.

\bibitem[{Makridis et al.(2010)}]{Makridis:2010}
M. Makridis, N. Nikolau and N. Papamarkos.
\newblock An Adaptive Technique for Global and Local Skew Correction in Color Documents.
\newblock \emph{Expert Systems with Applications},  37:(\penalty0 10), 6832--6843, 2010.

\bibitem[{Mascaro et al.(2013)}]{Mascaro:2013}
A. ~A. Mascaro, G. ~D. ~C. Calvacanti, C. ~A. ~B. Mello.
\newblock Fast and Robust Skew Estimation of Scanned Documents Through Background Area Information.
\newblock \emph{Pattern Recognition Letters},  31:(\penalty0 11), 1403--1411, 2013.

\bibitem[{Mello(2010)}]{Mello:2010}
C. A. ~B. Mello.
\newblock Segmentation of Images of Stained Papers Based on Distance Perception.
\newblock In~\emph{IEEE International Conference on Systems, Man and Cybernetics}, 1636--1642, 2010.

\bibitem[{Palmer(1999)}]{Palmer:1999}
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\newblock \emph{Vision Science Photons to Phenomenology}.
\newblock MIT Press, Cambridge, 1999.

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W. Postl.
\newblock Detection of Linear Oblique Structures and Skew Scan in Digitized Documents.
\newblock In~\emph{Proceedings of the 8th International Conference on Pattern Recognition}, 687--689, 1986.

\bibitem[{Rehman and Saba(2011)}]{Rehman:2011}
A. Rehman, T. Saba.
\newblock Document Skew Estimation and Correction: Analysis of Techniques, Common Problems and Possible Solutions.
\newblock \emph{Applied Artificial Intelligence}, 25:(\penalty0 9), 769--787, 2011.

\bibitem[{Shivakumara et al.(2005)}]{Shivakumara:2005}
P. Shivakumara, G.~H. Kumar, D.~S. Guru and P. Nagabhushan.
\newblock A Novel Technique for Estimation of Skew in Binary Text Document Images based on Linear Regression Analysis.
\newblock \emph{Sadhana},  30:(\penalty0 1), 69--84, 2005.

\bibitem[{Singh et al.(2008)}]{Singh:2008}
C. Singh, N. Bhatia, A. Kaur.
\newblock Hough Transform based Fast Skew Detection and Accurate Skew Correction Methods.
\newblock \emph{Pattern Analysis}, 41:(\penalty0 12), 3528--3546, 2008.

\bibitem[{Srihari and Govindaraju(1989)}]{Srihari:1989}
S.~N. Srihari and V. Govindaraju.
\newblock Analysis of Textual Images Using the Hough Transform.
\newblock \emph{Machine Vision and Application}, 2:(\penalty0 3), 141--153, 1989.

\bibitem[{Wakerly et al.(1996)}]{Wakerly:1996}
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\newblock \emph{Mathematical Statistics with Applications}.
\newblock Duxbury Press, Belmont, 1996.

\bibitem[{Yan(1993)}]{Yan:1993}
H. Yan.
\newblock Skew Correction of Document Images Using Interline Cross-Correlation.
\newblock \emph{CVGIP: Graphical Models and Image Processing}, 55:(\penalty0 6), 538--543, 1993.

\bibitem[{Yu and Jain(1996)}]{Yu:1996}
B. Yu, A. ~K. Jain.
\newblock A Robust and Fast skew Detection Algorithm for Generic Documents.
\newblock \emph{Pattern Recognition},  29:(\penalty0 10), 1599--1629, 1996.

\bibitem[{Zramdini and Ingold(1993)}]{Zramdini:1993}
A. Zramdini, R. Ingold.
\newblock Optical Font Recognition from Projection Profiles.
\newblock \emph{Electronic Publishing},  6:(\penalty0 3), 249--260, 1993.

\end{thebibliography}