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