118 search results - page 3 / 24 » Matching slides to presentation videos using SIFT and scene ... |
CCS
2010
ACM
13 years 10 months ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
This paper presents a novel method for real-time tracking of objects in video sequences. Tracking is performed using the so-called Morphological Elastic Graph Matching algorithm. ...
MVA
2011
13 years 2 months ago
2011
Abstract This paper describes novel implementations of the KLT feature tracking and SIFT feature extraction algorithms that run on the graphics processing unit (GPU) and is suitabl...
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper we present a new method for categorizing video sequences capturing different scene classes. This can be seen as a generalization of previous work on scene classifica...
ICCV
2009
IEEE
15 years 13 days ago
2009
IEEE
Human activity recognition is a challenging task, especially
when its background is unknown or changing,
and when scale or illumination differs in each video.
Approaches utilizi...