Sciweavers

2110 search results - page 92 / 422
» DCT-based motion estimation
Sort
View
ECCV
2006
Springer
14 years 10 months ago
A Fluid Motion Estimator for Schlieren Image Velocimetry
Abstract. In this paper, we address the problem of estimating the motion of fluid flows that are visualized through a Schlieren system. Such a system is well known in fluid mechani...
Étienne Mémin, Elise Arnaud, Guiller...
ICIP
2005
IEEE
14 years 10 months ago
Multiresolution parametric estimation of transparent motions
A new framework dealing with motion estimation in transparent images is presented. It relies on a block-oriented estimation involving an efficient multiresolution minimization. A ...
Vincent Auvray, Patrick Bouthemy, Jean Lién...
IROS
2007
IEEE
157views Robotics» more  IROS 2007»
14 years 3 months ago
Combining motion from texture and lines for visual navigation
— Two novel methods for computing 3D structure information from video for a piecewise planar scene are presented. The first method is based on a new line constraint, which clear...
Konstantinos Bitsakos, Li Yi, Cornelia Fermül...
ICCV
2001
IEEE
14 years 10 months ago
Euclidean Reconstruction and Auto-Calibration from Continuous Motion
This paper deals with the problem of incorporating natural regularity conditions on the motion in an MAP estimator for structure and motion recovery from uncalibrated image sequen...
Fredrik Kahl, Anders Heyden
ICPR
2002
IEEE
14 years 10 months ago
Video Structuring, Indexing and Retrieval Based on Global Motion Wavelet Coefficients
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 ...
Eric Bruno, Denis Pellerin