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- W2126886776 abstract "This paper describes an off-line system under development to process unconstrained handwritten dates on Brazilian bank cheques in an omni-writer context. We show here some improvements on our previous work on isolated month word recognition using hidden Markov models (HMM). After preprocessing, a word image is explicitly segmented into characters or pseudo-characters and represented by two feature sequences of equal length, which are combined using HMM. The word models are generated from the concatenation of appropriate character models. In addition to the small date database, we also make use of the legal amount database to increase the frequency of characters in the training and the validation sets. Although this study deals with a limited lexicon, the many similarities among the word classes can affect the performance of the recognition. Experiments show an increase in the average recognition rate from 84% to 91%. Finally, we present our perspectives of future work." @default.
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- W2126886776 date "2002-11-13" @default.
- W2126886776 modified "2023-10-14" @default.
- W2126886776 title "Handwritten month word recognition on Brazilian bank cheques" @default.
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- W2126886776 doi "https://doi.org/10.1109/icdar.2001.953930" @default.
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