3D Circle Search

This processing item is for 3D measurement only.
This processing item searches the input image for a circle to measure, and measures the correlation value (similarity) and 3D coordinates.

Used for the following case

  • When obtaining the 3D posture (x, y, z, θ, φ, and ψ) of a measured object
    3D Circle Search - Overview

List of 3D Circle Search Items

3D Circle Search items are explained below.
Table: List of 3D Circle Search Items
Item Name
Description
Edge extraction
This item registers the size of the circle to search for.
[Circle Regist (3D Circle Search)]
Region setting
This item specifies the region to be measured.
Instead of measuring the entire input image, narrowing the measurement area shortens the processing time.
[Region Setting (3D Circle Search)]
Color Setting
This item specifies the circle color. Specify whether the circle color is darker or lighter than the background. Do not set this item if the color is not determined to be black or white.
[Color Setting (3D Circle Search)]
Ref.position
This item can be changed if necessary. Usually, the central position of the registered region is specified as the reference position.
[Ref. Position (3D Circle Search)]
Measurement
This item specifies the judgement condition for measurement results.
[Measurement (3D Circle Search)]
Output parameter
This item can be changed if necessary. Usually, the factory default value can be used.
Use the Output parameter to specify how to treat the coordinates.
[Output Parameter (3D Circle Search)]