Fisheye perspective is a two-part projection. First, three-dimensional space is projected onto the surface of a hemisphere, by connecting every external point to the center of the sphere. Second, the hemisphere is projected onto its underlying circle.
Fisheye Perspective
See also
Map Projection, Perspective, Projection, Projective GeometryPortions of this entry contributed by Tony Loverde
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References
de Vries, V. Perspective. New York: Dover, 1968.Parramon, J. M. Perspective--How to Draw. Barcelona, Spain: Parramon Editions, 1984.Steinhaus, H. Mathematical Snapshots, 3rd ed. New York: Dover, pp. 157-159, 1999.Referenced on Wolfram|Alpha
Fisheye PerspectiveCite this as:
Loverde, Tony and Weisstein, Eric W. "Fisheye Perspective." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FisheyePerspective.html