January 24, 2011 2D Minimum and Maximum Filters: Algorithms and Implementation Issues A while back I needed to implement fast minimum and maximum filters for images. I devised (what I thought was) a clever approximation scheme where…

April 16, 2010 Simple, Fast* Approximate Minimum / Maximum Filters *Fast = not toooo slow… For the image restoration tool I had to implement min and max filters (also erosion and dilation—in this case with a…