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CVPR
2008
IEEE
16 years 8 months ago
Visual tracking with histograms and articulating blocks
We propose an algorithm for accurate tracking of (articulated) objects using online update of appearance and shape. The challenge here is to model foreground appearance with histo...
S. M. Nejhum Shahed, Jeffrey Ho, Ming-Hsuan Yang
CGF
2011
14 years 10 months ago
Blur-Aware Image Downsampling
Resizing to a lower resolution can alter the appearance of an image. In particular, downsampling an image causes blurred regions to appear sharper. It is useful at times to create...
Matthew Trentacoste, Rafal Mantiuk, Wolfgang Heidr...
FUIN
2007
84views more  FUIN 2007»
15 years 6 months ago
Observation Based System Security
A formal model for description of passive and active timing attacks is presented, studied and compared with other security concepts. It is based on a timed process algebra and on a...
Damas P. Gruska
CYS
1999
145views more  CYS 1999»
15 years 6 months ago
Eels: Electric Snakes
This paper presents the incorporation of a new internal force for active contours. This internal force is generated by an electric charge, distributed all-over the active contour....
Antonio Marín-Hernández, Homero V. R...
FGR
2006
IEEE
122views Biometrics» more  FGR 2006»
16 years 21 days ago
Head and Facial Action Tracking: Comparison of Two Robust Approaches
In this work, we address a method that is able to track simultaneously 3D head movements and facial actions like lip and eyebrow movements in a video sequence. In a baseline frame...
Romain Hérault, Franck Davoine, Yves Grandv...