168 search results - page 12 / 34 » A robust method for camera motion estimation in movies based... |
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
An accurate real-time motion sensor implemented in an FPGA is introduced in this paper. This sensor applies an optical flow algorithm based on ridge regression to solve the collin...
ICCV
2007
IEEE
14 years 10 months ago
2007
IEEE
This paper develops an algorithm for estimating the epipole or direction of translation of a moving monocular observer. To this end, we use constraints arising from two points tha...
FGR
1996
IEEE
14 years 23 days ago
1996
IEEE
We extend the work of Black and Yacoob on the tracking and recognition of human facial expressions using parameterized models of optical flow to deal with the articulatedmotion of...
ICCV
2005
IEEE
14 years 2 months ago
2005
IEEE
We develop a method for learning the spatial statistics of optical flow fields from a novel training database. Training flow fields are constructed using range images of natur...
ICPR
2002
IEEE
14 years 9 months ago
2002
IEEE
This paper describes an approach for video structuring and indexing. It relies on motion wavelet coefficients directly estimated from image sequence. These coefficients provide a ...