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ISCC
2008
IEEE
129views Communications» more  ISCC 2008»
14 years 3 months ago
AT-Angle: A distributed method for localization using angles in sensor networks
Determining where a given sensor is physically located is a challenging issue. In this paper, we address the localization problem where, initially, a certain number of sensors cal...
Clément Saad, Abderrahim Benslimane, Jean-C...
ICRA
2010
IEEE
146views Robotics» more  ICRA 2010»
13 years 7 months ago
Explicit coordinated localization using common visual objects
Abstract— Localization in multi-robot systems is a key problem in multi agent systems. In many cases, specially involving legged robots, like the Robocup soccer competition, it r...
Jose Manuel Peula, Javier Cebolla, Cristina Urdial...
DPHOTO
2010
360views Hardware» more  DPHOTO 2010»
13 years 10 months ago
Signal-dependent raw image denoising using sensor noise characterization via multiple acquisitions
Accurate noise level estimation is essential to assure good performance of noise reduction filters. Noise contaminating raw images is typically modeled as additive white and Gauss...
Angelo Bosco, Arcangelo Bruna, D. Giacalone, Sebas...
ICASSP
2007
IEEE
14 years 3 months ago
All-Clear Image Based Synthesis using Clarity Degree
Image based rendering (IBR) usually produces severe artifacts, typically blur and ghost, for objects not located on the focal plane. To obtain an all clear result, previous works ...
Xun Cao, Su Xue, Qionghai Dai
TIFS
2010
227views more  TIFS 2010»
13 years 3 months ago
Region Duplication Detection Using Image Feature Matching
Abstract--Region duplication is a simple and effective operation to create digital image forgeries, where a continuous portion of pixels in an image, after possible geometrical and...
Xunyu Pan, Siwei Lyu