Brightness Correct Filter - Omron FH-3 Series Reference Manual

Brightness Correct Filter

The filter can be used to correct the effect of the material and shape of the lighting and the measurement object.
Used in the Following Case
• This is used when the image is non-uniform due to the effect of the material and shape of the
lighting and the measurement object.
• Brightness correction
Even if the brightness of the measurement object changes due to the
impact of the surrounding environment, consistent measurement results
can be obtained by applying correction to a certain brightness.
Dark input image
Bright input image
• Unevenness removal
If the image is uneven due to the influence of the shape, material, or
the like of the measurement object, this function can be used to remove
the unevenness and make defects easier to detect.
Input image
Important
• This processing item is for monochrome only. When using a color camera, insert a color gray filter before this processing
item. If a color image is input, it is NG (incompatible image).
• Processing is different for color images and monochrome images. If the camera type, color camera, or monochrome
camera, was changed from a previous setup, a reset of some settings may be needed.
FH/FZ5 Processing Item Function Reference Manual
Brightness correction result
Brightness correction result
Setting region
Unevenness removal

Brightness Correct Filter

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