Circle Detection

NI Vision Assistant

Circle Detection

Finds the center and radius of circular particles in an image. The following controls are available.

  • Step Name—Name to give the step.
  • Number of Circles Found—Total number of circles found in the image.
  • Minimum Radius—Specifies the smallest radius, in pixels, to detect. Circles with a radius smaller than this value are not returned in the Results table.
  • Maximum Radius—Specifies the largest radius, in pixels, to detect. Circles with a radius larger than this value are ignored.

Results

Displays the results for all circles detected in the image.

  • Center X—X-coordinate of the center of the circle.
  • Center Y—Y-coordinate of the center of the circle.
  • Radius—Radius of the circle.