DocumentCode
3057537
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
fYear
1992
fDate
30 Aug-3 Sep 1992
Firstpage
149
Lastpage
153
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;
fLanguage
English
Publisher
ieee
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
Type
conf
DOI
10.1109/ICPR.1992.201742
Filename
201742
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