Editing File:Deb2000-specular-and-diffuse-reflection-low-res-rip.png
Jump to navigation
Jump to search
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 4: | Line 4: | ||
(a) Normal image in dot lighting | (a) Normal image in dot lighting | ||
(b) Image of the | (b) Image of the diffuse reflection which is caught by placing a vertical polarizer in front of the light source and a horizontal in the front the camera | ||
(c) Image of the highlight | (c) Image of the highlight specular reflection which is caught by placing both polarizers vertically | ||
(d) Subtraction of c from b yields the specular component | (d) Subtraction of c from b, which yields the specular component | ||
Images are scaled to seem to be the same | Images are scaled to seem to be the same luminosity. | ||
Original image by Debevec et al. – Copyright ACM 2000 – | Original image by Debevec et al. – Copyright ACM 2000 – http://dl.acm.org/citation.cfm?doid=311779.344855 – Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. | ||