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During annotations, you can change the feature size with a slider. A grid is going to appear showcasing the expected size of image features. Based on the grid you can determine what size of defects the model will be able to recognize.
Feature size also sets a limit on the size of your annotations. Note the following rectangle sizes:
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For small rectangles, it is necessary to set a lower feature size. In case you incorrectly tweak the size after annotations and attempt a training, Pekat will provide you with a warning and possible solutions.
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Finding the optimal Feature size for your use case might require multiple trainings. Have a look at the following examples to help you determine how to optimally set Feature size.
It is possible to keep the Feature size at 32px at all times, which will work. However, you might be unnecessarily wasting time on training and evaluation.
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