Jonathan Olson

As a passionate software engineer, I develop free open-source educational tools for PhET Interactive Simulations, lead the development of their rendering engine, and pursue diverse personal projects.

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Math & Algorithms 1 Games & Graphics 1

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Exact Polygonal Filtering: Using Green's Theorem and Clipping for Anti-Aliasing

2024188 points78 comments Games & Graphics details

Efficient filtering of polygonal shapes with closed-form solutions based on Green’s theorem with piecewise-polynomial filters (e.g. box/bilinear/bicubic).