| OCR Text |
Show CHAPTER VI CONCLUSION Although realism of the described illumination computer-generated images, before synthetic images can be the silhouette of model is used to approximate which edges, approximation to smooth result real colors. the as This a case not allow the they itself. If the numerical data and the are of two object for made numerical data base is polygon into a simulation of a painted on a time for as finding smooth different sets of or a road with areas of highway is belong distinct the visible of Also the required. runway the profile comparison the surface of the individually defined linear from detracts a implied The surfaces. pictures of polygonal This is also true for the of the cutting model. description polygonal present time, when computation to be solved does not look smooth when the is desired when the to polygons, surface will greatly. The the the the greatly ones. At the large and numbers increase to to the real intersections object. performed: the stripes road important problems need curved surface. the in the objects, polygonal model does distinct from of the object is desired, of object an a due are increase can curved silhouette of the simulated a appearance pictures several really comparable Some of these problems Particularly, model digital sampling technique raster. points, a introduces two straight line close to a more vertical or problems: 1) Due to horizontal line is very |