Title
Second order variational optic flow estimation
Abstract
In this paper we present a variational approach to accurately estimate the motion vector field in a image sequence introducing a second order Taylor expansion of the flow in the energy function to be minimized. This feature allows us to simultaneously obtain, in addition, an estimation of the partial derivatives of the motion vector field. The performance of our approach is illustrated with the estimation of the displacement vector field on the well known Yosemite sequence and compared to other techniques from the state of the art.
Year
Venue
Keywords
2007
computer aided systems theory
second order,taylor expansion
Field
DocType
Volume
Applied mathematics,Particle image velocimetry,Mathematical optimization,Motion field,Computer science,Flow (psychology),Partial derivative,Theoretical computer science,Vector potential,Displacement (vector),Motion vector,Taylor series
Conference
4739
ISSN
Citations 
PageRank 
0302-9743
1
0.46
References 
Authors
9
7
Name
Order
Citations
PageRank
Luis Álvarez112913.58
Carlos A. Castaño-moraga2213.17
M. García371.29
Karl Krissian456037.94
L. Mazorra5386.69
Agustín Salgado640.92
Javier Sánchez738331.84