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# Doctor61

7 total contributions since 2012

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Question

intersection between two cones
I have two circles with centre coordinates c1(x1,y1,z1) and c2(x2,y2,z2) and their radii r1 and r2, respectively.Both of the cir...

6 years ago | 1 answer | 0

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Question

How to determine if two cones with vertices at origin, intersect?
Suppose I have two different sets of data points in 3d, that each are in a different tilted plane (different theta,phi,r of norm...

6 years ago | 1 answer | 0

### 1

Question

Finding a circle enclosing data points in a tilted plane
My input is x,y,z coordinates of some data points lying in a tilted plane. I am trying to find a way to compute the minimum ra...

6 years ago | 1 answer | 0

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Question

How to circumscribe an elliptical shape to a set of points in 3D?
I have the cartesian coordinates (x,y,z) of set of points that are distributed in a region of space that could be circumscribed ...

6 years ago | 2 answers | 1

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Question

How do I create orthogonal basis based on two "almost" perpendicular vectors?
I am trying to create an orthogonal coordinate system based on two "almost" perpendicular vectors, which are deduced from medi...

6 years ago | 3 answers | 0

### 3

Question

Global coordintes to local (not on Matlab 2012!)
Hey, I have been searching for a way to be able to define spherical coordinates of the points in a XYZ matrix, based on a l...

6 years ago | 1 answer | 0