李 “나와 애들 추억묻은 애착인형 같은 집…돈 때문에 판 것 아냐”
Nicknamed the father of environmental justice, Robert Bullard argues that researchers in the field have more reason than ever to back up their work with action.
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A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
So Squire and his colleagues began sending photos of these houses to John Harp, the brick expert.