| OCR Text |
Show 3Q object. In this absorption coefficients changes due the case, to intensities of the materials. reflection from of the reflected rays The path of successive reflected the different depend internal the on also rays layers of fhe material. Assuming and depends that: only monochromatic, 1) The diffuse light due to the environment is on the environment, the reflected -energy where Edr, Esr, and Ed specular direct reflection incident are and Each term of the light is first equation (3.3) Ed is the Ed + reflection due energy depend of angle and ed Replacing is the these terms in of sum on to three terms: reflection, diffuse Resulting light. the incident' can = = = be written from the while angle i, as: (3.4) Rdr*ei*cos(i) (3.5) Rsr(i)*ei (3.6) Rdr*ed coefficient for a material Rsr(i) is the specular reflection coefficient, which is incident a is light (3.3) diffusion two as incident the constant. a Esr Rdr. Esr That 2) simulated respectively the Edr where + environmental illumination; the environmental diffuse be can Er= Edr and constant, incident diffuse equation (3.3), it energy can and be written wavelength, function a due a to as: the of . the environment. . |
