Rangachar Kasturi, Sing T. Bow, James R. Gattiker, Jayesh Shah, Wassim El-Masri, Umesh B. Mokate, S. Honnenahalli. A system for recognition and description of graphics. In 9th International Conference on Pattern Recognition, ICPR 1988, 14-17 November 1988, Ergife Palace Hotel, Rome, Italy. pages 255-259, IEEE, 1988. [doi]