Automatic reading of handwritten chemical formulas from a structural representation of the image

Proceedings of the International Conference on Document Analysis and Recognition, ICDAR

Volumn , Issue , 1999, Pages 83-86

  Ramel, Jean Yves ^a   Boissier, Guillaume ^a   Emptoz, Hubert ^a  

^a UNIVERSITÉ DE LYON   (France)

Author keywords

[No Author keywords available]

Indexed keywords

AUTOMATIC READING; BITMAP IMAGES; CHEMICAL FORMULAE; STRUCTURAL GRAPH; STRUCTURAL REPRESENTATION;

CHARACTER RECOGNITION;

EID: 84989940098     PISSN: 15205363     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICDAR.1999.791730     Document Type: Conference Paper

References (9)

1. Tombre, K. Technical drawing Recognition and understanding: From Pixel to semantics. In: Proceedings of the IAPR Workshop on Machine Vision and Application. Tokyo, decembre, 1992. p. 393-401.
2. Poirier, F., Julia, L., & Faure, C Tapage: édition de tableaux sur ordinateur à stylo. Vers une désignation naturelle. Proceedings of IHM93, 1993. p. 45-49.
3. Galindo, D., Faure, C. Perceptually based representation of network diagrams Proceedings of the International Conference on Document Analysis and Recognition, Ulm, 1997. Vol. 2. p. 352-356.
4. Ramachandran, K. Coding method for vector representation of engineering drawings. In: Proceedings of the IEEE, 1980, Vol. 68, No 7, p. 813-817.
5. Pavlidis, T. A vectorizer and feature extractor for document recognition. Computer Vision, Graphics and Image Processing, 1986, Vol. 35, p. 111-127.
6. Roosli, M. and Monagan, G. A high quality vectorisation combining local quality measures and global constraints. In: Proceedings of the 3rd International Conference on Document Analysis and Recognition, Montreal (Canada), august 14-16, 1995. Vol. 1, p. 243-248.
7. Tanigawa, S., Hori, O. and Shimotsuji, S. Precise line detection from an engineering drawing using a figure fitting method based on contours and skeletons. In: Proceedings of the 12th International Conference on Pattern Recognition, Jérusalem (Israël), 9-13 octobre, 1994. Vol. 2, p. 356-360.
8. Casey, R., & Nagy, G. Document analysis: a broader view Proceedings of the First International Conference on Document Analysis and Recognition, Saint-Malo (France), september 30-october 2, 1991.
9. Casey, R., & Al. Optical recognition of chemical graphics Proceedings of the 2rd International Conference on Document Analysis and Recognition, 1993. p. 628-631.