Cesare Calabró

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In this paper, an optical character recognition system for hand-written rotated digits in land registry maps is presented. It is based on a neural network and trained by a constructive learning rule, the Hyperbox Perception Cascade (HPC). The HPC classifier can design complex, possibly nonconvex, disjoint, and bounded decision regions and treat the(More)
This work focuses on the study of the ‘‘calcare a lumachella’’ stone (Mt. Carrubba Fm.), a carbonate rock widely used as building and decorative material in the Baroque architecture of the Val di Noto (southeastern Sicily). Among all types of limestone outcropping in the area, this lithotype shows higher resistance to weathering. In such a context, the main(More)
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