1. Aksoy, S., Ye, M., Schauf, M., Song, M., Wang, Y., Haralick, R., Parker, J., Pivovarov, J., Royko, D., Sun, C., Algorithm performance contest. In: Proceedings of 15th International Conference on Pattern Recognition, vol. 4, pp. 870–876, Barcelona, Spain (2000)
2. Antonacopoulos, A., Gatos, B., Karatzas, D.: ICDAR 2003 page segmentation competition. In: Proceedings of 7th International Conference on Document Analysis and Recognition, Edinburgh (Scotland, UK), pp. 688–689 (2003)
3. Baird, H.S.: The state of the art of document image degradation modeling. In: Proceedings of 4th IAPR International Workshop on Document Analysis Systems, Rio de Janeiro (Brazil) (2000)
4. Chhabra A., Phillips I.T. (1998) The 2nd international graphics recognition contest—raster to vector conversion: a report. In: Tombre K., Chhabra A.K. (eds) Graphics Recognition—Algorithms and Systems. Lecture Notes in Computer Science, vol. 1389. Springer, Berlin Heidelberg New York, pp. 390–410
5. Chhabra A.K. (1998) Graphic symbol recognition: an overview. In: Tombre K., Chhabra A.K. (eds) Graphics Recognition—Algorithms and Systems. Lecture Notes in Computer Science, vol. 1389. Springer, Berlin Heidelberg New York, pp. 68–79