Questions tagged [image3d]
Questions about Image3D, its relation to Graphics3D and other 3-dimensional image issues.
146
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Projection a image onto a 3d plot [duplicate]
The follow example created by software grasshopper3d, I cann't reproduce it using ColorFunction or Image3DProjection or other way.
Limited to my ability, I can only provide very little useful ...
- 347
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0
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41
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How to control maximum and minimum coordinates in ImageMesh[]?
I am trying to use ImageMesh to create a mesh from voxel data. On this mesh I would like to calculate the coordinates of the vertices sitting on the boundary, an equivalent approach would be to ...
- 4,123
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1
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66
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How to select the image size in "Image3DSlices"?
I want to get 100 images of 100x100 size 2D image data with "Image3DSlices" command.
...
- 365
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0
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40
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How to make the AxisLabel move in a 3D plot [duplicate]
I have a question related to the 3DPlot Labels.
I have this way to make a plot and I will want the plot to have rearranging labels when I rotate the plot around to maybe get a better view of it:
...
2
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1
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73
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How to change the color of the bottom plot of my 3D plot?
I wanted to make this 3D plot over this 0 plot to better see the difference, but the problem is that they share the same blue color. I was thinking of making the 0 one red, for a better contrast, but ...
4
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2
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158
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Help with a simple figure for a poster
I am asking for someone's kind help with creating the figure blow for a poster. The figure I have is a bit too basic and I am don't know how to use Photoshop as yet.
Many thanks in advance for any ...
- 119
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57
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How to save picture with numerical data?
This animation shows LHC detector architecture
Animation has been generated from 3D image saved as .nb file
From 3D image d we can retrieve data about every ...
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44
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Add points to 3D image
I have 2D image data set for 3D image.
Since my data is very large, in this question, I use sample data.
...
- 365
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2
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79
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How to make a plot over a domain
Say I have a function $y=x^2 + 2x + 1$ and I want to plot it over the cross sectional area of a hollow cylinder between $x=1$ and $x=2$ in Mathematica. See the attached example below. How do you go ...
- 119
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124
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Generate the full mesh of the room model
I want to import a 3d model to create a complete mesh of an interior model.
...
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67
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Manipulate doesn't work correctly
Suddenly, Manipulate has stopped working in a Notebook that until recently worked perfectly.
I want to animate a plot of rotations of a cube.
I define the rotation matrices
...
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0
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69
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One problem with ListPlot3D [duplicate]
I plot a table in Mathematica using ListPlot3D. The table contains very simple data but the resulting plot is very weird at least for me. I expect that the plot should look like a rectangle in 3D but ...
- 119
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553
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Tomographic Reconstruction of a Convex Polyhedron from its Silhouettes
So, I can construct a random polyhedron and find its 3 silhouettes onto the 3 standard planes.
For example,
...
- 114
8
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2
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399
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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 ...
- 309
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142
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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 ...
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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
...
- 2,688
0
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69
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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 ...
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2
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119
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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
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95
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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
...
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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 ...
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2
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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 ...
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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:
...
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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
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1
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123
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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 ...
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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:
...
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3
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243
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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 ...
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104
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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] &)]
...
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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 ...
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578
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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:
...
- 401
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0
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116
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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" ...
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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 ...
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166
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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:
...
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79
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1
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1
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194
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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 ...
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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 ...
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377
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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 ...
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426
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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 ...
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210
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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 ...
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0
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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
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1
answer
181
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3D ImageCooccurrence
I'd like to compute ImageCooccurence for an Image3D object. Mathematica advertises that "Now essentially any operation ...
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2
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217
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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
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2
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0
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92
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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 ...
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0
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150
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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 ...
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128
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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 ...
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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, ...
- 453
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209
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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?
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530
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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-...
- 923
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137
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2
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0
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120
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ListDensityPlot3D ColorFunction Interpolation
ListDensityPlot3D seems to do some sub-pixel colorfunction interpolation that results in an odd "halo" around some of the data.
...
