531 search results - page 64 / 107 » On Refractive Optical Flow |
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
Integral projections have been proposed as an efficient method to reduce the dimensionality of the search space in motion estimation (ME) algorithms. A number of papers describe m...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
We propose a method for brain atlas deformation in presence of large space-occupying tumors, based on an a priori model of lesion growth that assumes radial expansion of the lesio...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
We define multi-scale moments that are estimated locally by analyzing the image through a sliding window at multiple scales. When the analysis window satisfies a two-scale relatio...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
This work presents an automatic technique for detection of abnormal events in crowds. Crowd behaviour is difficult to predict and might not be easily semantically translated. More...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
Discrepancy between CT and PET data due to motion in PET/CT studies is a significant problem. PET is acquired over a period of time whereas CT is static. Thus attenuation correcti...