547 search results - page 11 / 110 » Spatiotemporal feature extraction based on invariance repres... |
ACCV
2009
Springer
14 years 8 days ago
2009
Springer
Algebraic invariants extracted from coefficients of implicit polynomials (IPs) have been attractive because of its convenience for solving the recognition problem in computer visio...
VIS
2007
IEEE
14 years 9 months ago
2007
IEEE
We present a novel approach for analyzing two-dimensional (2D) flow field data based on the idea of invariant moments. Moment invariants have traditionally been used in computer vi...
IPCV
2008
13 years 9 months ago
2008
Most of the existing image retrieval systems take the textual query from the user and utilize the metadata associated with the database images to retrieve the result. However, the...
ICPR
2010
IEEE
13 years 7 months ago
2010
IEEE
Automatic analysis of head gestures and facial expressions is a challenging research area and it has significant applications in humancomputer interfaces. In this study, facial la...
AVSS
2005
IEEE
14 years 1 months ago
2005
IEEE
We propose a human action clustering method based on a 3D representation of the body in terms of volumetric coordinates. Features representing body postures are extracted directly...