MRG-OHTC Database for Online Handwritten Tibetan Character Recognition

  • Authors:
  • Long-long Ma;Hui-dan Liu;Jian Wu

  • Affiliations:
  • -;-;-

  • Venue:
  • ICDAR '11 Proceedings of the 2011 International Conference on Document Analysis and Recognition
  • Year:
  • 2011

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Abstract

A handwritten Tibetan database, MRG-OHTC, is presented to facilitate the research of online handwritten Tibetan character recognition. The database contains 910 Tibetan character classes written by 130 persons from Tibetan ethnic minority. These characters are selected from basic set and extension set A of Tibetan coded character set. The current version of this database is collected using electronic pen on digital tablet. We investigate some characteristic of writing style from different writers. We evaluate MRG-OHTC database using existing algorithms as a baseline. Experimental results reveal a big challenge to higher recognition performance. To our knowledge, MRG-OHTC is the first publicly available database for handwritten Tibetan research. It provides a basic database to compare empirically different algorithms for handwritten Tibetan character recognition.