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geometry - Given a light source and a triangle in space, find area of the triangle's projection onto a plane - Mathematics Stack Exchange
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Projections of 3D-figures onto a 2D plane: (1) sphere; (2) cone; (3)... | Download Scientific Diagram
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The circle area for 3D gray centroid calculation on the unit spherical... | Download Scientific Diagram
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c# - Computationally quickly project 3d object onto 2d plane and get surface area of that (for aerodynamic drag)? - Stack Overflow
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GOBO projection for 3D measurements at highest frame rates: a performance analysis | Light: Science & Applications
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