New posts in projective-geometry

Back-projecting Pixel to 3D Rays in World Coordinates using PseudoInverse Method

linear-algebra geometry projective-geometry computational-geometry image-processing

How to visualize isometric Projection?

geometry 3d projective-geometry projection

Cross-ratio relations

linear-algebra projective-geometry projective-space affine-geometry

Geometric interpretation of the Logarithm (in $\mathbb{R}$)

geometry logarithms projective-geometry discrete-logarithms cross-ratio

How can I visualize a four-dimensional point inside a Schlegel diagram of a tesseract?

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Meaning and determination of Stand Point in Perspective Drawing

geometry projective-geometry

What other theorems about the duality of projective geometry?

projective-geometry duality-theorems

What is the difference between projective geometry and affine geometry?

geometry projective-geometry projective-space affine-geometry

determine cube orientation given one side in a perspective projection

geometry projective-geometry

The intersection of two parallel lines

geometry projective-geometry

Finding a non-degenerated quadric containing three projective lines in $\mathbb{P}^3(\mathbb{C})$

algebraic-geometry quadratics projective-geometry projective-space quadrics

Transforming $2D$ outline into $3D$ plane

geometry algorithms 3d projective-geometry

Conic chords projected by point $P$ form a quadrilateral whose vertex pairs are collinear with $P$

geometry conic-sections projective-geometry

homeomorphism between the real projective line and a circle

general-topology geometry projective-geometry

Projective transformation at infinity

projective-geometry

Cross-ratio of Conics on a pencil of conics

geometry algebraic-geometry conic-sections projective-geometry plane-geometry

Name for a body that can be completely described using its silhouettes

geometry terminology projective-geometry tomography

Homography between ellipses

geometry conic-sections projective-geometry

How to calculate true lengths from perspective projection?

geometry trigonometry projective-geometry

Plücker Relations

linear-algebra projective-geometry