Grammatical Verification for Mathematical Formula Recognition Based on Context-Free Tree Grammar

Akio Fujiyoshi1, Masato Suzuki2, Seiichi Uchida3
1Department of Computer and Information Sciences, Ibaraki University, 4-12-1 Nakanarusawa, Hitachi, Ibaraki, 316-8511, Japan
2Graduate School of Mathematics, Kyushu University, 6-10-1Hakozaki, Higashi-ku, Fukuoka, 812-8581, Japan
3Graduate School of Information Science and Electrical Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, 819-0395, Japan

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