Writer adaptation techniques in HMM based Off-Line Cursive Script Recognition
Type of publication: | Conference paper |
Citation: | vincia01conf |
Booktitle: | Proceedings of 8$^{th}$ International Conference on Frontiers on Handwriting Recognition |
Year: | 2002 |
Address: | Niagara on the Lake (Canada) |
Note: | IDIAP-RR 01-15 |
Crossref: | vincia01a: |
Abstract: | This work presents the application of HMM adaptation techniques to the problem of Off-Line Cursive Script Recognition. Instead of training a new model for each writer, one first creates a unique model with a mixed database and then adapts it for each different writer using his own small dataset. Experiments on a publicly available benchmark database show that an adapted system has an accuracy higher than 80% even when less than 30 word samples are used during adaptation, while a system trained using the data of the single writer only needs at least 200 words in order to achieve the same performance as the adapted models. |
Userfields: | ipdmembership={vision}, |
Keywords: | |
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Idiap |
Authors | |
Added by: | [UNK] |
Total mark: | 0 |
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