Squares that Look Round: Transforming Spherical Images
classification
💻 cs.GR
math.HO
keywords
imagessphericalfunctionsapplicationdrosteeditingeffectselliptic
read the original abstract
We propose M\"obius transformations as the natural rotation and scaling tools for editing spherical images. As an application we produce spherical Droste images. We obtain other self-similar visual effects using rational functions, elliptic functions, and Schwarz-Christoffel maps.
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