Polar Transformation; Region Setting (Polar Transformation) - Omron XPECTIA FZ3 User Manual

Polar Transformation

Wide circle and fan shape images are transformed in polar coordinates and converted into orthogonal
coordinate images.The converted image is a measurement object for processing units in later stages.
Used in the Following Case
This is used for judging characters printed around the circumference of caps and the like.
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3
Important
When using polar transformation and a position list, display with [Polar Transformation].
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If the image is displayed with [Camera Image Input] or the like before the [Polar Transformation], the graphic is
not displayed correctly.

Region Setting (Polar Transformation)

Set a region enclosing the character string that is lined up along a circle.
1.
Use the Drawing tools to specify the measurement region.
326 Polar Transformation FZ3 Processing Items List Manual