108 search results - page 11 / 22 » Computationally efficient regularized acoustic imaging |
DLT
2008
14 years 11 months ago
2008
We show that for several classes of idempotent semirings the least fixed-point of a polynomial system of equations X = f(X) is equal to the least fixed-point of a linear system obt...
ECCV
2002
Springer
15 years 11 months ago
2002
Springer
We address the problem of estimating the three-dimensional shape and radiance of a surface in space from images obtained with different focal settings. We pose the problem as an in...
IPMI
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we propose a novel non-rigid volume registration based on discrete labeling and linear programming. The proposed framework reformulates registration as a minimal path...
TIP
2008
14 years 9 months ago
2008
The present paper contributes two novel techniques in the context of image restoration by nonlocal filtering. Firstly, we introduce an efficient implementation of the nonlocal mean...
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CIMAGING
2009
14 years 11 months ago
2009
We introduce "contour stencils" as a simple method for detecting the local orientation of image contours and apply this detection to image zooming. Our approach is motiv...