439 search results - page 66 / 88 » Measuring presence in virtual environments |
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
We have developed methods for segmentation and tracking of cells in time-lapse phase-contrast microscopy images. Our multi-object Bayesian algorithm detects and tracks large num...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper, we examine the problem of overcomplete representations and provide new insights into the problem of stable recovery of sparse solutions in noisy environments. We es...
DMSN
2010
ACM
13 years 9 months ago
2010
ACM
Sensor nodes constitute inexpensive, disposable devices that are often scattered in harsh environments of interest so as to collect and communicate desired measurements of monitor...
TSP
2008
13 years 7 months ago
2008
Abstract--In this paper, we develop an adaptive waveform design method for target tracking under a framework of sequential Bayesian inference. We employ polarization diversity to i...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Visual compliance has emerged as a new paradigm to ensure that employees comply with processes and policies in a business context [1]. In this paper, we focus on videos from retai...