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Re: Fix for Isosurface problems

I'm sorry for bringing back in the first page this old post, but I've exactly the same problems. Isosurface function give me a lot of artifacts outside the domain. I need some fix program or...

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Compute 3D volume and intersection of 3D objects from point cloud data.

Hello everyone! Currently, I am running a project that scans two 3D point cloud from two different objects (A and B). My aim is to transfer this point cloud (available in MATLAB workspace, i.e. x,y,z)...

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Re: Compute 3D volume and intersection of 3D objects from point cloud data.

Try posting this in the stackexchange matlab site ....

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Unite two triangulated surfaces in 3d

Hi there, i am pretty often dealing with the question of creating hull volumes, sweep volumes, sum surfaces etc. Today i have the following task: Let (p1,t1) and (p2,t2) be two triangulated 3d...

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Re: How to make a 3D object out of a surface

Regarding the Steven Lord's answer, 1 Jun, 2010 17:56:40. You wrote: “Do you want a 3-D array with 0's and 1's where elements containing 1 are inside the object and elements containing 0 are outside?”...

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Re: How to make a 3D object out of a surface

"Filippo Piccinini" <f.piccinini@unibo.it> wrote in message news:l7svtb$3mv$1@newscl01ah.mathworks.com...> Regarding the Steven Lord's answer, 1 Jun, 2010 17:56:40.>> You wrote: Do you...

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Re: Finding Spherical Objects in 3D volume

"Milton" wrote in message <k5pr1s$22i$1@newscl01ah.mathworks.com>...> I have 3D volumes of grayscale values that i can binarize by applying a threshold. I would like to find objects in that...

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Re: Finding Spherical Objects in 3D volume

Hi Gökalp, No, i did not find an elegant solution to my problem. (if you end up finding one, please pose it!) However, for my needs I did not need to know that the object was exactly a sphere, only...

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volume trapz trivariate

Hi there, Given a grid of points on the x axis, let gridx, and a grid of points on the y axis, let gridy, and the values of some surface, let Z, I can draw the surface surf(gridx,gridy,Z) and...

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Re: intersections between 2 volumes

"Irina Grigorova Grigorova" <grig76@gmail.com> wrote in message <h3uefd$dct$1@fred.mathworks.com>...> I wonder if there is an easy way to determine whether there is an intersection...

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Re: qhullmx error

Try to remove duplicate. Run convhulln(unique(xyz,'rows'))

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Volume computation of inpolyhedron

Which kind of technique can be used to calculate the volume of a 12-vertices inpolyhedron set-up by 8 irregular and non-convex / non-concave faces?? I am rather a Matlab-beginner and did not find any...

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Volume between surface and plane

I have plotted a surface using surf(z) where z is a excel csv file containing 114x94 points of just z values. I have created an XY plane just above the surface and now I am trying to calculate the...

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volume of irregular 3D shape convexhull delaunayTriangulation

Hi all, I want to calculate a volume of an irregular 3D shape. A small description is that this shape lies within the unit cube. It is like a cylinder (its base is like an ellipse but not an ellipse)...

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Re: volume of irregular 3D shape convexhull delaunayTriangulation

"leo nidas" wrote in message <nut3pn$iea$1@newscl01ah.mathworks.com>...> > > Hi all,> > I want to calculate a volume of an irregular 3D shape. A small description is that this...

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