The VTV-9000 series includes more than thirty different kinds of image filters, and you can make the settings while you are checking the original image. In addition, multiple image filters can easily be combined.

Examples of image filters

  •  
    •Original image

    Original image
  • •Sobel (extracts edge portions)

    Sobel (extracts edge portions)
  • •Line thinning (Thins the edges even further)

    Line thinning (Thins the edges even further)
  • •8 direction dilation

    8 direction dilation
  • •8 direction erosion

    8 direction erosion
  • •Edge emphasis

    Edge emphasis
  • •Contrast emphasis

    Contrast emphasis
  • •Low-pass (gradation)

    Low-pass (gradation)
  • •Change of brightness

    Change of brightness
Examples of image filters

Execution example of shading correction filter

The image filter tool allows you to easily add and delete image filters while checking the original image, so you can easily conduct test runs. Images created can be used as input images for “Blob inspection”, “Measurement editing”, “DefFinder”, “Character inspection”, and more.

  • Original image (light is reflecting diffusely because of the cellophane)

    Original image (light is reflecting diffusely because of the cellophane)

  • Shading is made uniform by the shading correction filter

    Shading is made uniform by the shading correction filter

  • The inspection is made even easier by using contrast emphasis

    The inspection is made even easier by using contrast emphasis