547 search results - page 22 / 110 » Spatiotemporal feature extraction based on invariance repres... |
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
Sets of local features that are invariant to common image transformations are an effective representation to use when comparing images; current methods typically judge feature set...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
Visually extracted 2D and 3D information have their own advantages and disadvantages that complement each other. Therefore, it is important to be able to switch between the differ...
ICPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Abstract—A visual appearance of natural materials fundamentally depends on illumination conditions, which significantly complicates a real scene analysis. We propose textural fe...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper proposes an objective video quality metric based on an analysis of spatial and temporal distortions. Spatial quality features extracted from the spatiotemporal region o...
AMDO
2008
Springer
13 years 9 months ago
2008
Springer
Hand-gesture recognition presents a challenging problem for computer vision due to the articulated structure of the human hand and the complexity of the environments in which it is...