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Feature extraction circuit for optical character recognition

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8 Author(s)
Caviglia, D.D. ; Dept. of Biophys. and Electr. Eng., Genova Univ. ; Valle, M. ; Rossi, A. ; Vincentelli, M.
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A feature set for the encoding of optical images of handwritten characters is presented. It allows good recognition rates when coupled with a neural network classifier and can be easily implemented in analogue CMOS VLSI technology. A circuit for the extraction of such features is described

Published in:

Electronics Letters  (Volume:30 ,  Issue: 10 )