Fourth International Conference Document Analysis and Recognition (ICDAR'97) A Comparison of Gaussian Distribution and Polynomial Classifiers in a Hidden Markov Model Based System for the Recognition of Cursive Script Ulm, GERMANY August 18-August 20 ISBN: 0-8186-7898-4
Handwriting recognition systems based on hidden Markov models use commonly a vector quantizer to get the required symbol sequence. In order to get better recognition rates semi-continuous hidden Markov models are applied during the last years. Those recognizers need a soft vector quantizer which superimposes a statistical distribution for symbol generation. In general, Gaussian distributions are applied. A disadvantage of this technique is the assumption of a specific distribution. No proof can be given whether this presupposition holds in practice. Therefore, the application of a method which employs no model of a distribution may achieve some improvements. This paper presents the employment of a polynomial classifier as a replacement of a Gaussian classifier in our handwriting recognition system. The replacement improves the recognition rate significantly, as the results show.
Citation:
J. Franke, J. M. Gloger, A. Kaltenmeier, E. Mandler, "A Comparison of Gaussian Distribution and Polynomial Classifiers in a Hidden Markov Model Based System for the Recognition of Cursive Script," icdar, pp.515, Fourth International Conference Document Analysis and Recognition (ICDAR'97), 1997 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||