A Symbol Classifier Able to Reject Wrong Shapes for Document Recognition Systems
GREC '99 Selected Papers from the Third International Workshop on Graphics Recognition, Recent Advances
ICDAR '95 Proceedings of the Third International Conference on Document Analysis and Recognition (Volume 2) - Volume 2
Mathematics recognition using graph rewriting
ICDAR '95 Proceedings of the Third International Conference on Document Analysis and Recognition (Volume 1) - Volume 1
ICDAR '01 Proceedings of the Sixth International Conference on Document Analysis and Recognition
ICDAR '01 Proceedings of the Sixth International Conference on Document Analysis and Recognition
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We present in this paper how to apply to mathematical formulae a generic recognition method already used for musical scores, table structure and old forms recognition. We propose to use this method to recognize the structure of formulae and also to recognize some symbols made of line segments. This offers two possibilities: improving the symbol recognition when there is a lot of symbols like in mathematics; and overcoming segmentation problems we usually find in old mathematical formulae.