quelques logiciels libres
retrouver tests de hugin
http://linuxfr.org/~GomGom/13992.html
https://linuxfr.org/forums/12/5333.html reconnaissance de forme dans des images
https://linuxfr.org/2005/03/01/18396.html [fr] outils de vectorisation d'image genre frontline autotrace potrace
https://linuxfr.org/~mayotte/18638.html [fr] hugin / autopano et algos pour faire des panoramas
https://linuxfr.org/~luzerne/18679.html [fr] décomposer le mouvement d'un personnage (feature request)
https://linuxfr.org/~lockness/21101.html [fr] worflow photo numérique, xnview, Imagemagick, gthumb, jbrout, ShowImg couplé à AlbumShapper, KPhotoAlbum, Digikam
https://linuxfr.org/~cho7/21131.html [fr] blender, povray and tutorials
https://linuxfr.org/~tony62/21130.html [fr] wings3d tutoriels
http://grail.cs.washington.edu/projects/photomontage/ [en] outil de traitement d'image, mixage de photos pour des applications telles que "selective composites" (for instance, group photos in which everyone looks their best), relighting, extended depth of field, panoramic stitching, clean-plate production, stroboscopic visualization of movement, and time-lapse mosaics
Science, Math & beautiful images
http://www.linuxartist.org/ [en] multiple links to tools for artists + galleries
http://www.evolution-of-genius.de/3d/ many mathematical images, escher stairs...
http://people.via.ecp.fr/~jm/musee/escher.html [fr] museum for Maurits Cornelis
Escher
http://mathmuse.sci.ibaraki.ac.jp/geom/param1E.html [en] many parametric surfaces
http://linuxmovies.movieeditor.com/ [en] tools for video linuxmovies.org
http://www.ericjhellergallery.com/ [en] where science becomes art (gallery)
http://science.slashdot.org/science/05/07/04/1120246.shtml?tid=152&tid=14 [en] Graphics in Science
http://www.cgl.uwaterloo.ca/~csk/projects/escherization/ [en] non commercial & personal use "free" software to make escherization (from M.C. Escher) and Penrose tiles
http://www.fleischfilm.com/html/gestalt.htm [en] DV, 5:20 minutes four-dimensional quaternions (group of fractals) are visualized by projecting them into three-dimensional space
http://www.dimensions-math.org/Dim_tour.htm [fr] [
en ] more than 3-dimensions in CC-by-sa-3.0 films
Astronomie
http://www.cidehom.com/apod_big.php?_date=080623 sympa l'astronomie ou l'astrophysique enfin les belles photos... "APOD" (Astronomy Picture of the Day)
http://antwrp.gsfc.nasa.gov/apod/ le même en anglais