Graphics Reference
In-Depth Information
(a)
(b)
(c)
(d)
Figure 2.1
(a) A 3D facial scan with texture mapped on top of the 3D surface. (b) 3D facial surface.
The image (c) is a point cloud representation and (d) is a polygonal representation of the same facial
surface
(a)
(b)
(c)
Figure 2.2
The facial surface of the scan shown in Figure 2.1 after cropping and pose-correction in
the range image (b) and normal map (c) representations. The normal map is displayed as a color image,
where the
x
-,
y
-, and
z
-coordinates of the normals each correspond to the red, green and blue color
channels of the image
