757 search results - page 72 / 152 » Density Estimation in Linear Time |
ISBI
2004
IEEE
14 years 9 months ago
2004
IEEE
We present a fully four-dimensional, globally convergent, incremental gradient algorithm to estimate the continuous-time tracer density from list mode positron emission tomography...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
We propose an object detection method using particle filters. Our approach estimates the probability of object presence in the current image given the history of observations up t...
ISBI
2009
IEEE
14 years 3 months ago
2009
IEEE
Intensity modulated radiation therapy (IMRT) for cancers in the lung remains challenging due to the complicated respiratory dynamics. We propose a shape-navigated dense image defo...
ACCV
2010
Springer
13 years 3 months ago
2010
Springer
Estimating planar projective transform (homography) from a pair of images is a classical problem in computer vision. In this paper, we propose a novel algorithm for direct register...
TCSV
2010
13 years 3 months ago
2010
Abstract--This paper proposes a no-reference quality assessment metric for digital video subject to H.264/AVC encoding. The proposed metric comprises two main steps: coding error e...