GitHub - paulknysh/shaper: A C++ tool for 3D reconstruction from parallel 2D sec...
source link: https://github.com/paulknysh/shaper
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README.md
shaper: A C++ tool for 3D reconstruction from parallel 2D sections
Demos
- A voxel model that reconstructs the volume between lightning and star shapes (visualized in Mathematica):
- A voxel model containing ~100 layers reconstructed from 25 sections (visualized in Mathematica):
How do I run the procedure?
In main()
function of shaper.cpp
user needs to specify values of n
(number of input sections) and m
(number of output subsections between each pair of consecutive sections). Here is the schematic:
Input sections must be PNG images named as "1.png", "2.png" etc and placed in the same directory with shaper.cpp
. A code produces sets of subsections (also PNG images) between each pair of consecutive sections. The subsections are saved in the same directory and named as "1_1.png", "1_2.png" etc.
For example, if n=3
and m=2
the resultant sequence will be:
"1.png", "1_1.png", "1_2.png", "2.png", "2_1.png", "2_2.png", "3.png"
Important:
- Procedure can handle multi-phase reconstruction - each phase should be represented with its unique color throughout
- Procedure requires "clean" colors - without noise, color variation etc
Credits
STB public domain libraries: https://github.com/nothings/stb
Author
Paul Knysh ([email protected])
Feel free to email me if you have any questions or comments.
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