CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
Consumer digital cameras use tone-mapping to produce compact, narrow-gamut images that are nonetheless visually pleasing. In doing so, they discard or distort substantial radiomet...
JMLR
2012
12 years 2 months ago
2012
In this work, we propose a hierarchical latent dictionary approach to estimate the timevarying mean and covariance of a process for which we have only limited noisy samples. We fu...
INFOCOM
2011
IEEE
13 years 3 months ago
2011
IEEE
—A critical function of wireless sensor networks (WSNs) is data gathering. While, one is often only interested in collecting a relevant function of the sensor measurements at a s...
TSP
2008
14 years 9 days ago
2008
The problem of optimal node density maximizing the Neyman-Pearson detection error exponent subject to a constraint on average (per node) energy consumption is analyzed. The spatial...
ICASSP
2009
IEEE
14 years 7 months ago
2009
IEEE
We introduce a distributed adaptive estimation algorithm operating in an ideal fully connected sensor network. The algorithm estimates node-specific signals at each node based on...
DCC
2005
IEEE
15 years 18 hour ago
2005
IEEE
We study the problem of the reconstruction of a Gaussian field defined in [0, 1] using N sensors deployed at regular intervals. The goal is to quantify the total data rate require...
ICIP
2004
IEEE
15 years 2 months ago
2004
IEEE
We propose a new methodology for fusing temporally changing multisensor raster and vector data by developing a spatially and temporally varying uncertainty model of acquired and t...