T. Akiyama and N. Hagita, Automated entry system for printed documents, Pattern Recognition, vol.23, issue.11, pp.1141-1154, 1990.
DOI : 10.1016/0031-3203(90)90112-X

F. Leitner and P. Cinquin, From splines and snakes to snake splines, Selected Papers from the Workshop on Geometric Reasoning for Perception and Action, pp.264-281, 1993.
DOI : 10.1007/3-540-57132-9_15

L. Likforman-sulem and C. Faure, Extracting lines on handwritten documents by perceptual grouping, in advances in handwiting and drawing: multidisciplinary approach

L. Likforman-sulem, A. Hanimyan, and C. Faure, A Hough based algorithm for extracting text lines in handwritten documents, Proceedings of 3rd International Conference on Document Analysis and Recognition, pp.774-777, 1995.
DOI : 10.1109/ICDAR.1995.602017

G. Louloudis, B. Gatos, I. Pratikakis, and C. Halatsis, Text line and word segmentation of handwritten documents, Pattern Recognition, vol.42, issue.12, pp.3169-3183, 2009.
DOI : 10.1016/j.patcog.2008.12.016

U. Mahadevan and R. C. Nagabushnam, Gap metrics for word separation in handwritten lines, Proceedings of 3rd International Conference on Document Analysis and Recognition, pp.124-127, 1995.
DOI : 10.1109/ICDAR.1995.598958

J. Montagnat, H. Delingette, and N. Ayache, A review of deformable surfaces: topology, geometry and deformation, Image and Vision Computing, vol.19, issue.14, pp.1023-1040, 2001.
DOI : 10.1016/S0262-8856(01)00064-6
URL : https://hal.archives-ouvertes.fr/inria-00615110

D. Mumford and J. Shah, Optimal approximations by piecewise smooth functions and associated variational problems, Communications on Pure and Applied Mathematics, vol.3, issue.5, pp.577-685, 1989.
DOI : 10.1002/cpa.3160420503

A. Nicolaou and B. Gatos, Handwritten Text Line Segmentation by Shredding Text into its Lines, 2009 10th International Conference on Document Analysis and Recognition, pp.626-630, 2009.
DOI : 10.1109/ICDAR.2009.243

S. Nicolas, T. Paquet, and L. Heutte, Text Line Segmentation in Handwritten Document Using a Production System, Ninth International Workshop on Frontiers in Handwriting Recognition, pp.245-250, 2004.
DOI : 10.1109/IWFHR.2004.100

S. Osher and N. Paragios, Geometric Level Set Methods in Imaging ,Vision,and Graphics, 2003.

C. Pluempitiwiriyawej, J. M. Moura, Y. J. Wu, and C. Ho, STACS: new active contour scheme for cardiac MR image segmentation, IEEE Transactions on Medical Imaging, vol.24, issue.5, pp.593-603, 2005.
DOI : 10.1109/TMI.2005.843740

Y. Pu and Z. Shi, A NATURAL LEARNING ALGORITHM BASED ON HOUGH TRANSFORM FOR TEXT LINES EXTRACTION IN HANDWRITTEN DOCUMENTS, Proc. 6th International Workshop on Frontiers in Handwriting Recognition, pp.637-646, 1998.
DOI : 10.1142/9789812797650_0014

R. Ramlau and W. Ring, A Mumford???Shah level-set approach for the inversion and segmentation of X-ray tomography data, Journal of Computational Physics, vol.221, issue.2, pp.539-557, 2007.
DOI : 10.1016/j.jcp.2006.06.041

J. A. Sethian, Curvature and the evolution of fronts, Communications in Mathematical Physics, vol.40, issue.4, pp.487-499, 1985.
DOI : 10.1007/BF01210742

V. Shapiro, G. Gluchev, and V. Sgurev, Handwritten document image segmentation and analysis, Pattern Recognition Letters, vol.14, issue.1, pp.71-78, 1993.
DOI : 10.1016/0167-8655(93)90134-Y

Z. Shi and V. Govindaraju, Line separation for complex document images using fuzzy run length, Int. Workshop on Document Image Analysis for Libraries, 2004.

C. Xu and J. L. Prince, Gradient Vector Flow, Proc. IEEE Conf. on Comp. Vis. Patt. Recog. (CVPR), pp.66-71, 1997.
DOI : 10.1007/978-0-387-31439-6_712

A. Zahour, B. Taconet, and S. Ramdane, ContributionàContribution`Contributionà la segmentation de textes manuscrits anciens, Confrence Internationale Francophone sur l'Ecrit et le Document, p.6, 2004.
URL : https://hal.archives-ouvertes.fr/sic_00001211

Y. Zheng, H. Li, and D. Doermann, A model-based line detection algorithm in documents, International Conference on Document Analysis and Recognition, vol.1, p.44, 2003.

A. Antonacopoulos and D. Karatzas, Document Image Analysis for World War II Personal Records, International Workshop on Document Image Analysis for Libraries, pp.336-343, 2004.

E. Oztop, A. Y. Mulayim, V. Atalay, and F. Y. Vural, Repulsive attractive network for baseline extraction on document images, 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, pp.1-10, 1999.
DOI : 10.1109/ICASSP.1997.595468

F. Yin and C. Liu, Handwritten Chinese text line segmentation by clustering with distance metric learning, Proc. 11th ICFHR, pp.229-234, 2008.
DOI : 10.1016/j.patcog.2008.12.013

M. Kass, A. Witkin, and D. Terzopoulos, Snakes: Active contour models, Proc. 1st ICCV, 987, pp.259-268
DOI : 10.1007/BF00133570
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.124.5318

S. Osher and N. Paragios, Geometric Level Set Methods in Imaging ,Vision,and Graphics, 2003.

R. Ramlau, W. Ring, and . Mumford, A Mumford???Shah level-set approach for the inversion and segmentation of X-ray tomography data, Journal of Computational Physics, vol.221, issue.2, pp.539-557, 2007.
DOI : 10.1016/j.jcp.2006.06.041

S. S. Bukhari, F. Shafait, and T. M. Breuel, Segmentation of Curled Textlines using Active Contours, The Eighth IAPR Workshop on Document Analysis Systems, pp.270-277, 2008.

Y. Li, Y. Zheng, D. Doermann, and S. Jaeger, Script-Independent Text Line Segmentation in Freestyle Handwritten Documents, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.30, issue.8, pp.1313-1329, 2008.
DOI : 10.1109/TPAMI.2007.70792

D. Mumford and J. Shah, Optimal approximation by piecewise smooth functional and associated variational problems

X. Du, W. Pan, and T. D. Bui, Text line segmentation in handwritten documents using Mumford???Shah model, Pattern Recognition, vol.42, issue.12, pp.3136-3145, 2009.
DOI : 10.1016/j.patcog.2008.12.021

C. Xu and J. L. Prince, Gradient Vector Flow, Proc. IEEE Conf. on Comp. Vis. Patt. Recog. (CVPR), pp.66-71, 1997.
DOI : 10.1007/978-0-387-31439-6_712

F. , K. James, and W. Schafer-ronald, On the Use of the Io-Sinh Window for Spectrum Analysis, IEEE Transactions on Acoustics, Speech and Signal Processing, issue.1, p.28, 1980.

F. Auger and C. Doncarli, Quelques commentaires sur des représentations temps-fréquence proposées récemment, pp.3-25, 1992.

L. Cohen, Generalized Phase-Space Distribution Functions, Journal of Mathematical Physics, vol.7, issue.5, pp.781-786, 1966.
DOI : 10.1063/1.1931206

B. Escudié and J. Gréa, Sur une formulation générale de la représentation en temps et en fréquence dans l'analyse des signaux d'´ energie finie, CR. Acad. Sci. Paris, vol.283, pp.1049-1051, 1976.

T. A. Classen and W. F. Mecklenbrauker, The Wigner distribution -A tool for time frequency analysis, Parts I-III, Philips J. Res, vol.35, pp.217-250, 1980.

F. Hlawatsch and G. F. Boudreaux-bartels, Linear and quadratic time-frequency signal representations, IEEE Signal Processing Magazine, vol.9, issue.2, pp.21-67, 1992.
DOI : 10.1109/79.127284

P. Flandrin, Time-Frequency/Time-Scale Analysis, 1999.

E. P. Wigner, On the Quantum Correction For Thermodynamic Equilibrium, Physical Review, vol.40, issue.5, pp.749-759, 1932.
DOI : 10.1103/PhysRev.40.749

P. Flandrin and W. Martin, A general class of estimators for the wigner-ville spectrum of non-stationary processes, Lecture Notes in Control and Information Sciences, vol.62, pp.15-23, 1984.
DOI : 10.1007/BFb0004941

E. Kavallieratou, N. Fakotakis, and G. Kokkinakis, Skew angle estimation for printed and handwritten documents using the Wigner???Ville distribution, Image and Vision Computing, vol.20, issue.11, pp.813-824, 2002.
DOI : 10.1016/S0262-8856(02)00091-4

T. Pavlidis and J. Zhou, Page segmentation and classification. Computer Vision Graphics and Image Processing, pp.484-496, 1992.

G. S. Peake and T. N. Tan, A general algorithm for document skew angle estimation, Proceedings of International Conference on Image Processing, pp.230-233, 1997.
DOI : 10.1109/ICIP.1997.638728

S. Saha, S. Basu, M. Nasipuri, and D. Kr, Basu A Hough Transform based Technique for Text Segmentation, Computing Research Repository, 2010.

J. Kumar and W. , Abd-Almageed, L. Kang and D. Doermann Handwritten Arabic Text Line Segmentation using Affinity Propagation, Document Analysis Systems, pp.135-142, 2010.

W. Boussellaa, A. Zahour, H. Elabed, A. Benabdelhafid, and A. M. Alimi, Unsupervised Block Covering Analysis for Text-Line Segmentation of Arabic Ancient Handwritten Document Images, 2010 20th International Conference on Pattern Recognition, pp.1929-1932, 2010.
DOI : 10.1109/ICPR.2010.475

S. S. Bukhari, F. Shafait, and T. M. Breuel, Performance Evaluation of Curled Textlines Segmentation Algorithms, 9th IAPR Workshop on Document Analysis Systems, 2010.