10 search results - page 2 / 2 » Watermarking curves using 2D mesh spectral transform |
MMSEC
2004
ACM
14 years 26 days ago
2004
ACM
Watermarking of 3D meshes has received a limited attention due to the difficulties encountered in extending the algorithms developed for 1D (audio) and 2D (images and video) signa...
CGF
2007
13 years 7 months ago
2007
We propose a mesh segmentation algorithm via recursive bisection where at each step, a sub-mesh embedded in 3D is first spectrally projected into the plane and then a contour is ...
CGF
2010
13 years 7 months ago
2010
We propose a watermarking algorithm for polygonal meshes based on the modification of the Laplacian coordinates. More specifically, we first compute the Laplacian coordinates (x,y...
SIGGRAPH
1998
ACM
13 years 11 months ago
1998
ACM
Global view-dependent illumination phenomena, in particular reflections, greatly enhance the realism of computer-generated imagery. Current interactive rendering methods do not pr...
VISSYM
2004
13 years 8 months ago
2004
This paper presents a simple approach for rendering isosurfaces of a scalar field. Using the vertex programming capability of commodity graphics cards, we transfer the cost of com...