Morphable 3D-Mosaics: A Hybrid Framework for Photorealistic Walkthroughs of Large Natural Environments
Figure 14
(a) The left
image of a stereoscopic image pair that has been captured at a region passing
through a small river. (b) The estimated disparity by using a
stereo matching procedure. As expected, the disparity field contains a lot of
errors for many of the points on the water surface. This is true especially for
those points that lie near the sun reflections on the water. (c) The corresponding disparity when a
2D homography is being used to fill the left-right correspondences for the
points on the water. In this case, the water surface is implicitly approximated
by a 3D plane.