21 search results - page 4 / 5 » Vectorization with the Voronoi L-diagram |
TIT
2002
13 years 5 months ago
2002
We consider Zador's asymptotic formula for the distortion-rate function for a variable-rate vector quantizer in the high-rate case. This formula involves the differential ent...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
The proliferation of video content on the web makes similarity detection an indispensable tool in web data management, searching, and navigation. In this paper, we propose a numbe...
NIPS
1990
13 years 7 months ago
1990
In this paper, we show that the LVQ learning algorithm converges to locally asymptotic stable equilibria of an ordinary differential equation. We show that the learning algorithm ...
CVPR
2000
IEEE
14 years 8 months ago
2000
IEEE
There has recently been significant interest in using repions based on abstractions of Blum's skeleton into a graph, for qualitative shape matching. The application of these ...
ECCV
2000
Springer
14 years 8 months ago
2000
Springer
The medial surface of a volumetric object is of significant interest for shape analysis. However, its numerical computation can be subtle. Methods based on Voronoi techniques prese...