PolyEngineeringThresholding, box blurring and block downsampling15–20 min
Pixel Filter Lab
Set a threshold, blur with zero or replicated edges and downsample by block means so the output grid matches each target.
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The experiment opens when it comes into view.
Theory and model assumptions
Set a threshold, blur with zero or replicated edges and downsample by block means so the output grid matches each target.
Teacher guidance
Poly engineering: digital image processing, thresholding, filtering and resolution (generic)
Expected time: 15–20 minutes.