%0 Journal Article %T Technologie 3D et relev¨¦ d¡¯art pari¨¦tal : une application in¨¦dite dans la grotte de Marsoulas %A Carole Fritz %A Gilles Tosello %A Guy Perazio %A Jos¨¦ P¨¦ral %J In Situ : Revue de Patrimoines %D 2012 %I Minist¨¨re de la Culture et de la Communication %R 10.4000/insitu.6745 %X La troisi¨¨me dimension a toujours constitu¨¦ une difficult¨¦ majeure dans l¡¯¨¦tude de l¡¯art des grottes pal¨¦olithiques. ¨¤ Marsoulas (Haute-Garonne), une op¨¦ration 3D a ¨¦t¨¦ r¨¦alis¨¦e pour r¨¦pondre aux diverses contraintes de temps et d¡¯espace que le site impose aux chercheurs ; la 3D est apparue aussi comme une nouvelle piste pour mieux ma triser la pr¨¦paration des relev¨¦s tout en facilitant le mode de restitution final. The third dimension always constitutes a major difficulty in the study of the Palaeolithic cave art. At the Marsoulas cave (Haute-Garonne), a 3D scan operation was undertaken in keeping with various constraints in terms of time and space which the site imposes on the research. The 3D scan emerges as a new way of improving on the initial phase of plotting prehistoric paintings, and can subsequently facilitate their final mode of restitution. %K 3D %K cave art %K Marsoulas %K prehistoric painting %K engraving %K Paleolithic %K pattern %K scanner %K ortho-projection %K cloud of points %K matching %K 3D technology and plotting prehistoric cave painting %K novel application %K Marsoulas cave %K space %K plotting %K espace %K peinture %K art pari¨¦tal %K grotte %K gravure %K 3D %K Marsoulas %K pal¨¦olithique %K signe %K scanneur %K relev¨¦ %K nuage de points %K orthoprojection %K matching %K corr¨¦lation %U http://insitu.revues.org/6745