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PR
2010
160views more  PR 2010»
13 years 6 months ago
Homeomorphic alignment of weighted trees
Motion capture, a currently active research area, needs estimation of the pose of the subject. For this purpose, we match the tree representation of the skeleton of the 3D shape t...
Benjamin Raynal, Michel Couprie, Venceslas Biri
ICIP
2010
IEEE
13 years 6 months ago
A non-stationary Hidden Markov Model of multiview video traffic
Multiview video is increasingly getting attention due to emerging applications such as 3DTV and immersive teleconferencing. In this paper, we present a non-stationary Hidden Marko...
Lorenzo Rossi, Jacob Chakareski, Pascal Frossard, ...
TIFS
2011
253views Education» more  TIFS 2011»
13 years 2 months ago
Defending Against Fingerprint-Copy Attack in Sensor-Based Camera Identification
—Sensor photo-response non-uniformity has been proposed as a unique identifier (fingerprint) for various forensic tasks, including digital-camera ballistics in which an image is ...
Miroslav Goljan, Jessica J. Fridrich, Mo Chen
TCSV
2010
13 years 2 months ago
A No-Reference Metric for Perceived Ringing Artifacts in Images
A novel no-reference metric that can automatically quantify ringing annoyance in compressed images is presented. In the first step a recently proposed ringing region detection meth...
Hantao Liu, Nick Klomp, Ingrid Heynderickx
ICASSP
2011
IEEE
12 years 11 months ago
Real time speaker localization and detection system for camera steering in multiparticipant videoconferencing environments
A real time speaker localization and detection system for videoconferencing environments is presented. In this system, a recently proposed modified Steered Response Power - Phase...
Amparo Marti, Maximo Cobos, José J. L&oacut...