Title :
Fragmentary string matching by selective access to hybrid tries
Author :
Dengel, Andreas ; Pleyer, Adolf ; Hoch, Rainer
Author_Institution :
German Res. Center for Artificial Intelligence, DFKI, Kaiserslautern, Germany
fDate :
30 Aug-3 Sep 1992
Abstract :
The authors propose a dictionary look-up method as a contextual postprocessing for character hypotheses forming word candidates. In particular, a hybrid trie organization is combined with a selective-access-matrix (SAM) that allows an efficient matching of fragmentary input strings against legal words. Experiments prove that the method achieves some respectable results concerning speed. Furthermore, the additional memory needed for the SAM is smaller than the memory saved by the hybrid organization of the trie
Keywords :
document image processing; optical character recognition; table lookup; trees (mathematics); character hypotheses; contextual postprocessing; dictionary look-up method; fragmentary string matching; hybrid trie organization; hybrid trie selective access; selective-access-matrix; word candidates; Artificial intelligence; Character recognition; Dictionaries; Handwriting recognition; Image edge detection; Image recognition; Impedance matching; Optical character recognition software; Text analysis; Text recognition;
Conference_Titel :
Pattern Recognition, 1992. Vol.II. Conference B: Pattern Recognition Methodology and Systems, Proceedings., 11th IAPR International Conference on
Conference_Location :
The Hague
Print_ISBN :
0-8186-2915-0
DOI :
10.1109/ICPR.1992.201742