17 search results - page 2 / 4 » Sketcha: a captcha based on line drawings of 3D models |
PAMI
2002
13 years 4 months ago
2002
A straightforward way to illustrate a 3D model is to use a line drawing. Faces in a 2D line drawing provide important information for reconstructing its 3D geometry. Manifold objec...
SIGGRAPH
1996
ACM
13 years 8 months ago
1996
ACM
Sketching communicates ideas rapidly through approximate visual images with low overhead (pencil and paper), no need for precision or specialized knowledge, and ease of low-level ...
CVPR
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper addresses the problem of automatic reconstruction of a 3D relief from a line drawing on top of a given base object. Reconstruction is challenging due to four reasons â€...
AVI
2000
13 years 6 months ago
2000
Most diagrams, particularly those used in software engineering, are line drawings consisting of nodes drawn as rectangles or circles, and edges drawn as lines linking them. In the...
TOG
2012
11 years 7 months ago
2012
We develop a system for 3D object retrieval based on sketched feature lines as input. For objective evaluation, we collect a large number of query sketches from human users that a...