843 search results - page 116 / 169 » A Graph-cut Based Algorithm For Approximate Mrf Optimization |
IROS
2009
IEEE
14 years 2 months ago
2009
IEEE
— Accurate needle insertion in 3D environment is always a grand challenge. When multiple targets are located in the tissue, a procedure of inserting multiple needles from a singl...
SCALESPACE
2007
Springer
14 years 1 months ago
2007
Springer
This paper introduces a new framework for two-phase image segmentation, namely the Fuzzy Region Competition. A generic formulation is developed that extends in a convex way several...
SIGMOD
1989
ACM
13 years 11 months ago
1989
ACM
Spatial objects other than points and boxes can be stored in spatial indexes, but the techniques usually require the use of approximations that can be arbitrarily bad. This leads ...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In the important domain of array shape calibration, the near-field case poses a challenging problem due to the array response complexity induced by the range effect. In this pape...
ECCV
2008
Springer
14 years 9 months ago
2008
Springer
Abstract. Variational problems, which are commonly used to solve lowlevel vision tasks, are typically minimized via a local, iterative optimization strategy, e.g. gradient descent....