1421 search results - page 193 / 285 » Variational image segmentation using boundary functions |
JEI
2002
13 years 7 months ago
2002
The recent proliferation of digital multimedia content has raised concerns about authentication mechanisms for multimedia data. A number of authentication techniques based on digi...
MICCAI
2001
Springer
14 years 17 days ago
2001
Springer
Extended Abstract: We are exploring new techniques for active contour models (popularly known as “snakes”[1]) by combining active segmentation models with the constrained impli...
CIARP
2005
Springer
13 years 10 months ago
2005
Springer
Registration of CT and PET thoracic images has to cope with deformations of the lungs during breathing. Possible tumors in the lungs usually do not follow the same deformations, an...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
We propose a novel multiresolution-multigrid based signal reconstruction method from arbitrarily spaced samples. The signal is reconstructed on a uniform grid using B-splines basi...
MIAR
2006
IEEE
14 years 2 months ago
2006
IEEE
Liver Perfusion gives important information about blood supply of liver. However, in daily clinical diagnosis, radiologists have to manually mark the perfusion position in time-seq...