284 search results - page 21 / 57 » Detecting image spam using visual features and near duplicat... |
CVPR
2003
IEEE
15 years 11 months ago
2003
IEEE
We present a method for extracting dense features from stereo and motion sequences. Our dense feature is defined symmetrically with respect to both images, and it is extracted dur...
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FGR
2000
IEEE
15 years 2 months ago
2000
IEEE
In this paper, we consider the problem of robust localization of faces and some of their facial features. The task arises e.g. in the medical field of visual analysis of facial p...
CIVR
2003
Springer
15 years 3 months ago
2003
Springer
In this paper we describe new methods to detect semantic concepts from digital video based on audible and visual content. Temporal Gradient Correlogram captures temporal correlatio...
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
The lack of eye contact in video conference degrades the user’s experience. This problem has been known and studied for many years. There are hardware-based solutions to the eye...
IJCAI
2007
14 years 11 months ago
2007
Over the past decade functional Magnetic Resonance Imaging (fMRI) has emerged as a powerful technique to locate activity of human brain while engaged in a particular task or cogni...