133 search results - page 18 / 27 » Examplar-based Shape from Shading |
CVPR
2009
IEEE
15 years 1 months ago
2009
IEEE
We present a closed-form solution to the problem of recovering
the 3D shape of a non-rigid potentially stretchable
surface from 3D-to-2D correspondences. In other words,
we can ...
CVPR
2004
IEEE
14 years 8 months ago
2004
IEEE
In this paper, we address the problem of discovering the 3D shape of a book surface from the shading information in a scanned document image. This shapefrom-shading problem is cha...
SIGGRAPH
1990
ACM
13 years 10 months ago
1990
ACM
We propose a new rendering technique that produces 3-D images with enhanced visual comprehensibility. Shape features can be readily understood if certain geometric properties are ...
ICCV
2011
IEEE
12 years 6 months ago
2011
IEEE
We address the problem of reconstructing 3D face models from large unstructured photo collections, e.g., obtained by Google image search or from personal photo collections in iPho...
MVA
1990
13 years 7 months ago
1990
In the Shape from Shading methods, an extended approach named Uni-directional Photometric Flow Fields is proposed in this paper. The reflectance property of the surface material i...