| OCR Text |
Show 130 are describe section will This based and Such v. it that a texture color the make diffuse the computed, function while produces the the For must This be texturing is technique surface to simulate which be is convincing not surface or do photograph not change lighting. of For R texture by the the where the is pixel a having on texture This specular highlights there surface, B(u,v). G(u,v), making the texture surface, the effect by appropriately effect attempt lighting the with we If on we depth. no roughened because this the was simulating patterns painted a u so idea unaffected. (u,v), surface of of areas images have themselves function a effect in of scaled is for good roughened a is functions some surface original function a component colored become parameters the to has making the intensity texturing mapping three the the out of Catmull's component pleasing which They it. with the this. involves pattern object specular rather component wash occur. the [4] functions the when Thus pattern T(u,v). be patterns. of avoiding This translates and of Catmull to keys process rotates Pigment to surface the of properties due mapping". "texture as known technique a on methods must effects changing turn to the on viewpoint one of the is to following. Specular make the textures. simplest roughness, as defined Sparrow model, be a surface the Torrance The effect to try by the parameter function of some c in texturing |
