no code implementations • 15 Jan 2017 • Mike Kasper, Nima Keivan, Gabe Sibley, Christoffer Heckman
We present a novel algorithm for light source estimation in scenes reconstructed with a RGB-D camera based on an analytically-derived formulation of path-tracing.
no code implementations • 5 Nov 2014 • Nima Keivan, Gabe Sibley
Estimates are computed in constant-time by factoring the problem and focusing on segments of the trajectory that are most informative for the purposes of calibration.
no code implementations • 4 Nov 2014 • Lu Ma, Mahsa Ghafarianzadeh, Dave Coleman, Nikolaus Correll, Gabe Sibley
We present an unsupervised framework for simultaneous appearance-based object discovery, detection, tracking and reconstruction using RGBD cameras and a robot manipulator.