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Segmenting Handwritten Signatures at Their Perceptually Important Points

Published: 01 September 1993 Publication History

Abstract

A new algorithm for segmenting continuous handwritten signatures sampled by a digitizer is described. The segmentation points are found using a two-step procedure. The principal step is to construct a function that weights the perceptual importance of every signature point according to its specific neighboring points. The second step points out the various local maxima of this function that correspond to where the signature should be segmented. The method is well illustrated and tested on a number of signatures that require different kinds of segmentation decisions.

References

[1]
{1} J. -J. Brault and R. Plamondon, "Handwritten curve partitioning based on geometrical and sequential information," in Proc. Third Int. Symp. Handwriting Comput. Applications (Montréal), July 1987, pp. 56-58.
[2]
{2} J. -J. Brault, "Proposition et vérification d'un coefficient de difficulté d'imitation des signatures manuscrites," Ph.D. thesis, Ecole Polytechnique de Montréal, Canada, 384 pages, Dec. 1988.
[3]
{3} J. -J. Brault and R. Plamondon, "How to detect problematic signers for automatic signature verification," in Proc. 1989 Int. Carnahan Conf. Security Technology (Zurich), Oct. 1989, pp. 127-132.
[4]
{4} J. -J. Brault and R. Plamondon, "A complexity measure of handwritten curves: Modeling of dynamic signature forgery," to be published in IEEE Trans. Syst. Man Cybern., vol. 23, no. 2, Mar./Apr. 1993.
[5]
{5} A. Fishler and R. C. Bolles, "Perceptual organisation and curve partitioning," IEEE Trans. Patt. Anal. Machine Intell., vol. PAMI-8, no. 1, pp. 100-105, Jan. 1986.
[6]
{6} H. Freeman and L. Davis, "A corner-finding algorithm for chain-coded curves," IEEE Trans. Comput., vol. C-26, pp. 297-303, Mar. 1977.
[7]
{7} B. Kruse and C. V. K. Rao, "A matched filtering technique for corner detection," in Proc. 4th Int. Conf. Patt. Recogn., 1978, pp. 642-644.
[8]
{8} T. Pavlidis and S. T. Horowitz, "Segmentation of plane curves," IEEE Trans. Comput., vol. C-23, pp. 860-870, Aug. 1974.
[9]
{9} R. Plamondon and G. Lorette, "Automatic signature verification and writer authentication: The state of the art," Patt. Recogn., vol. 22, no. 2, pp 107-131, 1989.
[10]
{10} R. Plamondon, "A theory of rapid movements," in Tutorials in Motor Behavour II (G. E. Stelmach and J. Requin, Eds.). Amsterdam: Elsevier, North-Holland, 1992, pp. 55-69.
[11]
{11} R. Plamondon, "A model-based segmentation framework for computer processing of handwriting," in Proc. 11th Int. Conf. Patt. Recogn. (The Hague, The Netherlands), Sept. 1992, pp. 303-307.

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cover image IEEE Transactions on Pattern Analysis and Machine Intelligence
IEEE Transactions on Pattern Analysis and Machine Intelligence  Volume 15, Issue 9
September 1993
125 pages

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IEEE Computer Society

United States

Publication History

Published: 01 September 1993

Author Tags

  1. continuous handwritten signatures
  2. handwritten signature segmentation
  3. image segmentation
  4. optical character recognition
  5. perceptually important points
  6. two-step procedure

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