![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/8668631_1713960007433.jpg)
Nicolas Douillet
PhD, INRIA and CNRS alumni
Followers: 1 Following: 0
Interested in computational geometry, image processing, 3D reconstruction, geometry, mesh processing, mesh generation, number theory, fractals.
MATLAB
Spoken Languages:
English, French
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NOMBRE MOYEN DE LIKES
Feeds
A soumis
mesh processing toolbox
Some useful tools for mesh processing
3 jours il y a | 37 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/fa5e990c-3b01-496a-ac8d-01dc4e557c47/65369580-8645-4308-85ba-d826a8be2125/images/screenshot.png)
A soumis
Mesh generation toolbox
Some useful tools for mesh generation
3 jours il y a | 9 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/004b5e2d-b2fb-4a81-84b3-0fc415922c19/83b11dd0-e766-4932-b61b-33ae22218e81/images/1721459908.png)
A soumis
GPS model animation
A function to create an animation of the GPS constellation and working principle (pedagogic purpose).
5 jours il y a | 5 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/0193f759-2f43-40b7-a867-1e686d9c62f3/c1478fcb-990e-490a-bb1e-c296c7d40e1c/images/screenshot.png)
A soumis
Electromagnetic field propagation animation
A function to create an animation of the propagation of an electromagnetic field, (pedagogic purpose).
5 jours il y a | 26 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/44ca819c-5975-4499-8fc0-d26ba8b83a0b/a1c46310-3048-4849-8d3b-7ae8fd4eb506/images/screenshot.png)
A soumis
Orthogonal reflection (2D,3D)
Function to compute the orthogonal reflection of any points or array of points. Help, doc, examples included.
5 jours il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/89802525-978e-445c-8d17-6af89dbab6cf/433ac694-d929-4cdb-9169-d4373408c9f7/images/1600161165.png)
A soumis
The MATrix LAB has you
Need to unplug ? -> Follow Trinity, deep into the rabbit hole ;-)
5 jours il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/c7c5dc00-0eac-49f4-85a4-b75f2b025bcb/4ca1bbc3-811e-4d6e-8e7c-9415424f05b2/images/screenshot.jpg)
A soumis
Freeman chain code and bw image processing sparing tools
Freeman chain code. Binary image. One shape at a time.
6 jours il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/15b2f6e3-7e3b-4ea6-8dc8-0c44ab50abaa/b4348c96-28ee-4c7a-a381-ced3029f4d77/images/1612698913.png)
A soumis
Triangle incircle (3D, 2D)
Computes and display the incircle coordinates, the centre and the radius of one given 2D or 3D triangle
6 jours il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/ce79c1b9-6f0b-41d2-aa1f-979160304534/a53b0e8e-34c8-4acf-8612-08aca4a41dcb/images/1667119848.png)
A soumis
Regular 3D polygon incircle
Function to compute and display the incircle of a regular polygon in 3D space.
6 jours il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/f1a654b8-b16d-47c4-be52-9fa55e021df3/b5a656b8-d429-4e42-9b9c-db88f7481c09/images/1681135331.png)
A soumis
Point to line distance [FAST]
Distance from a point to a line in 3D or in 2D, and coordinates of the point projected on the line. Also works for an array of p...
6 jours il y a | 6 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/406fd579-b206-496c-a8da-e33a6af02b28/33d50f0e-a448-46f2-9a61-5a45e17b0e8b/images/screenshot.png)
A soumis
Lines intersection [FAST]
A function to compute the intersection point between two lines of the space (3D or 2D)
6 jours il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/eb2ffea0-7d36-4b03-8816-e1d202d00b28/0239e06d-ddba-4f3f-8a53-5b0e72aa704b/images/screenshot.png)
A soumis
Planes intersection [FAST]
A function to compute the intersection between two planes of the 3D space.
7 jours il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/48900e91-b33d-401f-be71-6ff0b7adcd55/6a2ca33a-1a30-4f1f-a563-5f1e585b3760/images/screenshot.png)
A soumis
Line to line distance (3D) [FAST]
A function to compute the -minimum- distance between two lines in 3D space
7 jours il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e6d068f1-6f7d-4fbd-9b66-e27cdd4c8875/a78dd73f-0ee6-4271-81b2-d8a2e3ac28f7/images/1610004069.png)
A soumis
Point to plane distance [FAST]
Distance from a point to a plane, and the projected point coordinates on the plane. Also works for array of points.
8 jours il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/2d100855-6da5-4282-a9ab-9bc43cd2a470/0b311a9d-79e1-4305-9b93-b2dbdc8a364c/images/screenshot.png)
A soumis
Line plane intersection [FAST]
A function to compute the intersection between a parametric line of the 3D space and a plane.
8 jours il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/673fde68-7dbd-4ca6-9050-00266bc51aa2/b2882921-4a97-4c6d-b87f-4298b1b7bf95/images/screenshot.png)
A soumis
Any rotation (3D, 2D)
Function to rotate a -array of- vector(s) around any given -shifted- axis, in 2D or 3D space.
8 jours il y a | 8 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/9fd004b2-7393-427f-b3a6-d3b4b1489101/90709ec8-2595-45b1-b8af-8655141cd0be/images/screenshot.png)
A soumis
Frequencies of prime gaps
Function to compute and display the cumulated frequencies of gaps between consecutive prime numbers
environ un mois il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/327e0210-a516-4378-ad46-6e86c1b5273f/58d41986-7c91-458b-8d64-a79d32edecd8/images/1719059220.png)
A soumis
Geoid
Function to compute, display, and save a icosahedron based geoid at any iteration (vertices + triangles)
3 mois il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/f0ef0fdb-b82b-4bd5-8320-730381b72ded/e1b38714-60b6-45d9-a4d3-3281943680a9/images/1712693763.png)
A soumis
Platonic solids
Function to compute, display, and save the five platonic solids. Also mesh them with triangles or other polygons (square, pentag...
3 mois il y a | 8 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/476b821b-00a9-4fbc-b3b9-9fbe386afb23/14c2aef5-b8ba-406d-9b57-008397f4fdc6/images/1712650330.png)
A soumis
Simplex convergence animation
Simplex algorithm convergence animation demo on Matlab 'peaks' test surface
4 mois il y a | 5 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/b43560cd-d300-44e4-8523-d106c559d17f/fd4aa753-245b-4c29-a5c6-2f186aa968c4/images/1712308374.png)
A soumis
Isprime optimus [FAST]
Primality test using isprime Matlab(r) stock function, but ~60% faster. Based on Nicolas Douillet 'Christmas eve prime squares e...
7 mois il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/416b7c69-63df-4acd-8890-3d60a90637b9/fbde7909-7411-41d4-9386-1324964c7c7a/images/1702497198.png)
A soumis
alGolbach
Algorithm to compute and list every Goldbach couples of prime numbers which sum equals the given -even- input
7 mois il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/25a5ae24-bb14-4f2c-97f4-b192ec82746c/ce8f3d2d-7eb0-485e-88b5-2ba60435d300/images/1701714825.png)
A soumis
Prime numbers spirals
Functions to display prime numbers spiral and prime squares spiral. Also check primes sum and prime squares spiral length.
7 mois il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/f574b6f1-834f-4400-80e6-a5e9f395d7c6/f99af898-95ca-4a5c-820e-5b06360d241c/images/1704032435.png)
A soumis
Sample triangle (2D, 3D, ND)
Function to generate a triangular sampling grid of a given triangle
11 mois il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e3ea16b7-ca4c-4542-b10c-88b35fe65a82/7918cf75-c069-4889-90eb-5e8f566932a2/images/1667456765.png)
A soumis
Projective geometry demo
A "pedagogic" demo of projective geometry showing some mathematical objects projections
11 mois il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/43713f3b-d1ea-4b8d-b40e-f7f0e1374321/6cf330ce-53d6-4ba9-8946-fa374c477906/images/screenshot.png)
A soumis
Mesh ovoid
Function to compute, display, and save a meshed ovoid
11 mois il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/afb8fdd3-74a6-4874-b0b7-f4dec4b1ef6f/793cc37d-43b2-4854-962d-cc6ec9bea608/images/1602098780.png)
A soumis
Apollonian gaskets
Function to compute and display the apollonian gasket of any 3D triangle or 3D regular polygon
11 mois il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/5e9be3f8-2979-41d8-a644-3ad3cc7e9482/58950b05-e253-43b8-af6a-9a9debab4b09/images/1692091108.png)
A soumis
chat with HAL9000 !
chat with HAL9000 and try to survive it ! ^_^
11 mois il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/a953350b-934c-43a6-8aec-9ec3600658f9/f897a7ac-93d4-4c1a-afaa-8070d5f4eef6/images/1672060401.jpg)