17 search results - page 1 / 4 » Sketcha: a captcha based on line drawings of 3D models |
WWW
2010
ACM
13 years 11 months ago
2010
ACM
CVPR
2012
IEEE
11 years 6 months ago
2012
IEEE
Recovering 3D geometry from a single 2D line drawing is an important and challenging problem in computer vision. It has wide applications in interactive 3D modeling from images, c...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
Currently there has been much interested in developing the watermarking for 3D graphic data of mesh model or NURBS. However, the watermarking technique based on 3D CAD drawing lea...
TOG
2008
13 years 4 months ago
2008
This paper presents the results of a study in which artists made line drawings intended to convey specific 3D shapes. The study was designed so that drawings could be registered w...
WSCG
2003
13 years 5 months ago
2003
We aim to reconstruct three-dimensional polyhedra from axonometric line drawings. Existence of mirror symmetry in polyhedra can assist the reconstruction process. We present a new...