Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

On the other hand, it's not suitable for inspecting defects on static visual inspection, such as PCB (Printed Circuit Boards), where the orientation of the parts is being checked and we e.g. want to recognize if some individual part is flipped. In this case, the flip augmentations should be disabled for the model to learn the different classes correctly.

...

Image Added

Width shift (min 0, max 100) [%]

...

It has been effectively used in previous cases, where for example, the image’s background was very dark and we were attempting to detect holes for a target part.

Resistance to deviation (min 0, max 100)

Resistance to Deviation can be described as a fine tune tool, when its value is increased it will ignore the detection of small defects. This augmentation should be implemented when there’s a presence of a lot of false positives. In summary, it can be used to ignore noise or other deviations in the image.

Note

Attention: Please note that other settings may be the actual cause of false positives. Therefore, only attempt to change this augmentation value when you made sure the correct best practices were done overall for your project.

...

Brightness resistance (min 0, max 100)

...

Brightness Resistance values should be increased if you think the lighting is affecting the software’s ability to identify defects due to the brightness/lightness changes on the images.

Shear (min 0, max 360)

...

Saturation resistance (min 0, max 100)

Saturation is the strength or purity of the color and represents the amount of gray in proportion to the hue. A "saturated" color is pure and an "unsaturated" color has a large percentage of gray.

...

Contrast resistance (min 0, max 100)

...

This augmentation creates images with increased/decreased contrast. By selecting a larger number you can enlarge the possible range of contrast increase/decrease. The model should then be more resistant to changes in image contrast.

...

Shear (min 0, max 360)

The object can be skewed by a given factor in the direction of x or y axis.

shear-transformations.pngImage Added