Questions tagged [image3d]
Questions about Image3D, its relation to Graphics3D and other 3-dimensional image issues.
134
questions
7
votes
2
answers
336
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Tomographic Reconstruction of a Convex Polyhedron from its Orthographic Projections
So, I can construct a random polyhedron and find its 3 silhouettes onto the 3 standard planes.
For example,
...
- 455
8
votes
2
answers
308
views
Reverse the rotation of an animated gif and create a mirror image of it
I need Mathematica code to reverse the rotation direction and viewpoint of an animated GIF named "wheel." The current rotation is counterclockwise, and I need it to rotate clockwise while ...
- 199
4
votes
1
answer
110
views
Put text in Graphics3D syntax?
Some friends from the forum helped me to make this MMA script, I have tried to modify it to put text similar to the image, perhaps with a more beautiful letter, but I can't think of how, I have seen ...
- 199
3
votes
1
answer
95
views
Clip Planes issues
I want to plot a schematic diagram of this
or
So far, I am able to plot this using the code provided below.
I am having a problem with ClipPlanes
...
- 1,502
0
votes
1
answer
54
views
Tiff image height fft
I wanted to import .tiff image to Mathematica and then plot fft of z values (height) of the image i. e. values which are translated to color in the image.
I know that total time to create picture was ...
-1
votes
2
answers
92
views
How to write a Mathematica code to plot complex function in a 3D plane [closed]
f(x)=square(X)+ix. Plot a 3D plane for this complex function
1
vote
1
answer
81
views
How to make a 3d plot out of a 2d figure?
Hello guys I am trying to make a 3d plot out of a 2d figure, but things are going sideways. My commands are
...
- 11
4
votes
1
answer
418
views
How to draw a cutaway diagram of concentric balls?
Background
The help index shows how to draw 3D cutaways of concentric spheres:
SphericalPlot3D[{1, 2, 3}, {\[Theta], 0, Pi}, {\[Phi], 0, 3 Pi/2}]
The Ball command ...
- 1,010
1
vote
2
answers
696
views
3D Plot Grid-Lines [closed]
I have a simple 3D plotting question, but having difficulty finding the option which might have changed from a previous version as I have recently updated to Mathematica 13.1. When using the Plot3D ...
- 295
4
votes
1
answer
125
views
How to get to ComponentMeasurements[] from orthographic projection of a Graphics3D[] object?
Let's say I have some composite 3D graphics of various shapes. For simplicity, let's say these are just two capsules, like below:
...
- 1,583
3
votes
1
answer
88
views
Create grid-like Image3D
I would like to create a visualization of a volume with the help of equally-spaced grid lines. The effect I want to get is easily obtainable for 2D images, the image is simply divided into quadratic ...
2
votes
1
answer
111
views
Highlight area on 3D image, volume
I am trying to highlight a specific area in a 3D image, all the solution I found was for 2D images and the functions are not compatible with 3D images if anyone has a solution, I would be appreciated ...
- 21
1
vote
1
answer
100
views
Plotting a cylinder using ListPlot3d
I have a table of dimensions {$\theta$,$z$}= {20,200} that I want to plot as a cylinder instead of a plane.
The code I have is:
...
- 93
3
votes
3
answers
222
views
How to obtain a 3D matrix from Graphics3D?
I have a capillary system and I want to convert this into a numeric matrix. My aim is to create a matrix with NxNxN dimensions of 1's and 0's where the 0's represent the capillary and the 1's ...
- 1,335
0
votes
2
answers
98
views
How to show/merge multiple Image3D[] graphics?
Suppose I have 2 (or more) Image3D graphics:
redCubes = Image3D[RandomInteger[1, {3, 3, 3}],
ColorFunction -> (If[# == 1, Red, Transparent] &)]
...
- 1,583
3
votes
2
answers
434
views
Create a revolved 3D image of a line
p = {{0, 0}, {3, 2}, {6, 10}, {9, 8}, {12, 7}, {15, 9}, {18, 9}};
Graphics[Line[p]]
These are the x,y coordinates I got to work with in order to make a line and ...
- 121
4
votes
1
answer
457
views
Creating a smooth 3D solid from 3D point cloud
I have set of 3D data points in the form of a .csv file. I import this file into Mathematica as such:
...
- 361
2
votes
0
answers
108
views
How do I perform volume rendering on image slices imported from a directory on my local machine?
I have a set of image slices (in .MHA and DICOM formats) in a folder on my local machine. I will like to import these slices, perform rendering to get 3D volume, perform "ClusterComponents" ...
- 645
1
vote
0
answers
106
views
Is there a simple method to make a 3D cube from six square matrices?
I'd like to use Graphics3D to display a cube with an image on each face of the cube. Before I start padding x,y matrices to make x,y,z matrices, I thought I would ask the forum for any other ...
- 583
2
votes
1
answer
143
views
How can I create a graphic array of wedges of cylinders (slice of pie)?
I'm trying to create an array of wedges of cylinders. So far I have been able to create an array of a full cylinder as shown in the next figure:
Using the next code:
...
- 23
2
votes
1
answer
65
views
1
vote
1
answer
173
views
3d graph rotation
I want to rotate the VectorPlote3D of the following
VectorPlot3D[{-y, x, z}, {x, -4, 4}, {y, -4, 4}, {z, -4, 4}, VectorScale -> {Small, 0.6, Automatic}]
and ...
- 169
1
vote
0
answers
46
views
3D images of cells
You can access a lot of 3D models of ananatomical parts of the brain, for example:
https://blog.wolfram.com/2017/06/06/brain-neurons-cognition-computational-neuroscience/
Is there any way to get the ...
- 984
5
votes
2
answers
365
views
Coding a triangle of balls
I found the picutures below from the Pyramidal Number page on MathWorld
My question is, how can I write Mathematica code that gives these figures, such that I can set the first layer to be a triangle ...
- 1,941
2
votes
1
answer
364
views
Want to get better quality out of a DensityPlot3D[]
The plot shown below was obtained from a similar program mentioned in the following post.
3D Elastic waves in a glass
How can I have a contour bar (color contours) along with the plot?
The code shown ...
- 49
1
vote
1
answer
178
views
Geometry3D objects as functions of parameters
I want to make a simulation of a rigid body with mathematica, but I want to use a Geometry3D object instead of a Graphics3D primitive.
Mainly I don't know how to rotate the 3D model, I know how to do ...
- 517
2
votes
0
answers
65
views
What is the best way to produce 3d images of tangles and show them on the web so that they can be rotated by the viewer?
On my html5 website on physics, I would like to add computer graphics of tangles, similar to the following photo, and I would like to allow users to rotate the image of a tangle and thus allow viewing ...
6
votes
1
answer
169
views
3D ImageCooccurrence
I'd like to compute ImageCooccurence for an Image3D object. Mathematica advertises that "Now essentially any operation ...
- 151
2
votes
2
answers
193
views
How to create a clock model with any numbers in Mathematica?
I wonder how to create a clock-model in Mathematica. I got this model image from a maths group, I am posting this for reference. I wish to create a clock model like this with any numbers. Any help ...
- 301
1
vote
0
answers
43
views
1
vote
0
answers
78
views
Import 3D image
Is there a way of importing 3D images to Mathematica that will not be unicoloured? I would like to use a colourful 3D image in a discrete mapping so that one can visually see the transformation and ...
- 11
2
votes
0
answers
117
views
Exporting Interactive 3D Graph to Web (with axes and legends)
I would like to put a 3D Mathematica plot online where the viewer could rotate the graph. I have searched previous questions and found:
Can Mathematica produce manipulatable 3D plots for deployment ...
- 151
0
votes
1
answer
118
views
coordinates of the ImageData
I’m trying to get the coordinates of the ImageData, in term of X and Y separately
I have paste my trials and would gratefully need your help.
In 3D, the array generated by ImageData [image] is ...
- 39
7
votes
1
answer
127
views
Is there an option to make Image3DProjection respect the underlying data type of the image array?
Even though Image3D supports a variety of data types (Bit, Byte, ...
- 423
1
vote
1
answer
170
views
Octahedra+tetrahedra filling tessellations in 3D
This is called the quasiregular space-filling tessellations in 3D:
formed by
Octahedra in RED
and
tetrahedra in YELLOW
Are there any smart ways to do a Mathematica figure drawing this?
- 853
1
vote
1
answer
395
views
Draw a truncated octahedron packing in 3D
Consider a truncated octahedron composed by
24 vertices (4×6)
14 faces (contain 6 squares and 8 hexagons)
36 edges (4×6+6×82=36).
This truncated octahedron can pack and tessellate the 3-dimensional-...
- 853
0
votes
1
answer
124
views
2
votes
0
answers
105
views
ListDensityPlot3D ColorFunction Interpolation
ListDensityPlot3D seems to do some sub-pixel colorfunction interpolation that results in an odd "halo" around some of the data.
...
3
votes
1
answer
368
views
How to animate a cube with images on their faces?
From this code, how could I animate (speed given by the user) this cube at random so that each face shows me a different image.
EDIT(The idea is that the cube rotates at random and shows different ...
- 2,247
34
votes
2
answers
2k
views
How to project 3d image in the planes xy, xz, yz?
Some idea of how to do something similar to the image, but with any 3d object
- 2,247
2
votes
1
answer
134
views
Changing the length of the edge of the Polyhedron
Hope you're having a great day!
I made another post in regard of how to insert an image onto a face of a Polyhedron.
I hope you could help me on this one too!
I want to change the length of the ...
- 71
2
votes
1
answer
193
views
Modify each version of the polyhedron with an image
I'm new here and want to represent a Polyhedron with every face filled with my own Image of choice.
The Polyhedron is the DuerersSolid: ...
- 71
2
votes
1
answer
168
views
How to apply color function (e.g. Hue) to Image3D?
I have a 3d image data PlotData1, and I want to plot the Image3D with color. I tried this (Note: I don't have ...
- 3,439
3
votes
1
answer
147
views
3
votes
2
answers
449
views
Plot implicit region in 3D not working
I'm having troubles plotting an implicit region R (the full expression will be given at the end of this message for sake of readability). This implicit region R is defined by both inequalities and ...
- 115
1
vote
0
answers
135
views
Conversion of STL files to 3D Images
I am trying to convert some stl files to 3d images in MMA 11.3. I came across this post that contained some code making use of parallelization to speed up the process, as follows:
...
- 1,294
-2
votes
1
answer
165
views
How do I crop a DXF file in Mathematica?
I need to make DXF files at a certain size and crop ratio. How can this be done in Mathematica? There is nothing in the docs that show it can be done. So I have no "starting point" In my ...
- 4,478
0
votes
0
answers
155
views
Remove background image and redraw lines in black
I do not know if the title is correct.
The image that I upload has liked me a lot because of the characteristic that no matter the angle it seems that it is looking at you, you could indicate me how ...
- 149
16
votes
2
answers
420
views
3D Thinning algorithm in Mathematica
as far as I understood Thinning[] only works on 2D images thus far. Is there a library/piece of code that performs 3D Thinning in Mathematica?
Max
edit: I want ...
- 1,535
2
votes
2
answers
108
views
Specifying different thickness for each graded contours of Mandelbrot Set so that I can export it as .STL file.
I am using Mandelbrot Set function in Mathematica to get the Mandelbrot plot. I want to 3d print this model, so want to specify thickness for each contour and then convert into .STL file. Is this ...
- 21