Specifications

Print2CAD OCR 2013 - 80
9.3.3 Circle and Arc Recognition
Detection of circles and arcs occurs when a closed polyline ts the parameters required
of an arc or circle.
9.4 Improving Pixel Images Before the Vectorization
PDFs with an embedded raster picture have to be improved before executing the vecto-
rization process. This step is often necessary to ensure the quality of the converted le.
Figure: Perforated pixel traces created by incorrect scanning