Question

Projective geometry - How to compute a Plücker matrix from a camera center, direction vector and rotation matrix?

score 137 · Answer 1 · 2019-05-25 16:36:45

Projective geometry - How to compute a Plücker matrix from a camera center, direction vector and rotation matrix?

score 90 · Answer 2 · 2019-05-26 20:10:55

90

Views

Exactly 2 tangents to every non-degenerate conic in the complex projective plane

Published on 26 May 2019 - 20:10

score 82 · Answer 3 · 2026-03-25 06:03:40

82

Views

Information about circular sections of an oblique cone with conical base.

Published on 25 Mar 2026 - 6:03

score 107 · Answer 4 · 2026-03-25 12:46:36

107

Views

Isomorphism and birrationality between projective varieties

Published on 25 Mar 2026 - 12:46

score 138 · Answer 5 · 2026-03-25 06:00:14

138

Views

The projective geometry contains the affine geometry

Published on 25 Mar 2026 - 6:00

score 666 · Answer 6 · 2026-03-27 00:13:16

666

Views

Morphism between projective spaces

Published on 27 Mar 2026 - 0:13

score 298 · Answer 7 · 2026-03-25 06:07:19

298

Views

Intersection between projective curves

Published on 25 Mar 2026 - 6:07

score 97 · Answer 8 · 2019-06-06 13:25:41

97

Views

Show point is the harmonic conjugate of intersections of tangents on non-degenerate conic section

Published on 06 Jun 2019 - 13:25

score 142 · Answer 9 · 2026-03-26 20:38:22

142

Views

Affine open in the projective space

Published on 26 Mar 2026 - 20:38

score 135 · Answer 10 · 2026-03-25 20:35:59

135

Views

A relation of the lengths of line segments in a circumscribed star pentagon.

Published on 25 Mar 2026 - 20:35

score 397 · Answer 11 · 2019-06-08 12:51:33

397

Views

Proof: The point $\mathbf{x}$ lies on the line $\mathbf{l}$ if and only if $\mathbf{x}^T \mathbf{l} = 0$.

Published on 08 Jun 2019 - 12:51

score 180 · Answer 12 · 2019-06-08 14:49:34

180

Views

Proving Pascal's Theorem for Conics

Published on 08 Jun 2019 - 14:49

score 26 · Answer 13 · 2019-06-08 17:52:16

26

Views

Intersection of lines from lineair systems defines a conic section

Published on 08 Jun 2019 - 17:52

score 72 · Answer 14 · 2026-03-26 23:11:30

72

Views

Length of line projected onto a horizontal line at some angle.

Published on 26 Mar 2026 - 23:11

score 49 · Answer 15 · 2026-03-25 06:30:19

49

Views

Proof of equivalence between integral cost of homogenous form of NURBS curve and it's projection

Published on 25 Mar 2026 - 6:30

List Question

Projective geometry - How to compute a Plücker matrix from a camera center, direction vector and rotation matrix?

Exactly 2 tangents to every non-degenerate conic in the complex projective plane

Information about circular sections of an oblique cone with conical base.

Isomorphism and birrationality between projective varieties

The projective geometry contains the affine geometry

Morphism between projective spaces

Intersection between projective curves

Show point is the harmonic conjugate of intersections of tangents on non-degenerate conic section

Affine open in the projective space

A relation of the lengths of line segments in a circumscribed star pentagon.

Proof: The point $\mathbf{x}$ lies on the line $\mathbf{l}$ if and only if $\mathbf{x}^T \mathbf{l} = 0$.

Proving Pascal's Theorem for Conics

Intersection of lines from lineair systems defines a conic section

Length of line projected onto a horizontal line at some angle.

Proof of equivalence between integral cost of homogenous form of NURBS curve and it's projection

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