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CVPR
2004
IEEE
15 years 11 months ago
Restoration of Curved Document Images through 3D Shape Modeling
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...
Zheng Zhang 0003, Chew Lim Tan, Liying Fan
SIGGRAPH
1990
ACM
15 years 1 months ago
Comprehensible rendering of 3-D shapes
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 ...
Takafumi Saito, Tokiichiro Takahashi
ICCV
2005
IEEE
15 years 3 months ago
Robust Point Matching for Two-Dimensional Nonrigid Shapes
Recently, nonrigid shape matching has received more and more attention. For nonrigid shapes, most neighboring points cannot move independently under deformation due to physical co...
Yefeng Zheng, David S. Doermann
SIGGRAPH
2010
ACM
14 years 10 months ago
Designing a new toy to fit other toy pieces: a shape-matching toy design based on existing building blocks
: Shape-matching toys are popular items for infants, and consist of boxes with many holes in different shapes along with corresponding blocks of the same shapes. To play with the t...
Yuki Igarashi, Hiromasa Suzuki
MVA
1990
14 years 11 months ago
Determining Surface Orientation by Uni-directional Photometric Flow Fields
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...
Hidekazu Tanaka, Yuji Iwahori, Naohiro Ishii