01241nab a2200229uuc4500001000800000005001700008008004100025035001200066040001300078041000800091100003800099245006300137520049800200650003700698650001900735650002900754700003500783700002600818773013800844942001000982999001900992131647620240814155654.0130219e20101001 eng  a1316476 ccomduadb aeng10aCifuentes, M.V.4auteaut965652510aInteractive remeshing for navigation over landscape models3 aThe performance of an algorithmic procedure to visualize digital landscapes based in the dynamic control of the size of the model is presented. Approximate representations are produced taking into account criteria relative to the observer position and the local curvature of the terrain. The algorithm leads to substantial reductions of the size of the final meshes, lowering the rendering costs down to 5%. An application of the algorithm is tested on a model of the Colorado Canyon is shown. aGeometría computacional950370 aPaisaje923797 7aSuperficies2lemb94774310aVenere, M.J.4auteaut967629310aClausse, A.4auteaut0 tInvestigación Aplicada Latino Americana (Bahía Blanca, Argentina)gVol. 40, No. 04, Oct. 2010, 311-315w495513x0327-07930123981 cARIMP c644818d644818