David W. Jacobs Chakra Chennubhotla 0001 650-653 1994 ICPR (1) https://doi.org/10.1109/ICPR.1994.576388 https://doi.ieeecomputersociety.org/10.1109/ICPR.1994.576388 conf/icpr/1994-1 db/conf/icpr/icpr1994-1.html#JacobsC94