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Lina M. Paz

3 accepted papers

2018

Fast Global Labelling for Depth-Map Improvement Via Architectural Priors

ICRA 2018poster

Depth map estimation techniques from cameras often struggle to accurately estimate the depth of large textureless regions. In this work we present a vision-only method that accurately extracts planar priors from a viewed scene without making any assumptions of the underlying scene layout. Through a…

Cited by 1SourceScholar
2018

Geometric Multi-Model Fitting With a Convex Relaxation Algorithm

CVPR 2018poster

We propose a novel method for fitting multiple geometric models to multi-structural data via convex relaxation. Unlike greedy methods - which maximise the number of inliers - our approach efficiently searches for a soft assignment of points to geometric models by minimising the energy of the overall…

Cited by 39SourcePDFScholar
2015

Exploiting known unknowns: Scene induced cross-calibration of lidar-stereo systems

IROS 2015poster

We propose an automatic, targetless, data-driven, extrinsic calibration method to calibrate push-broom 2D lidars with a multi-camera system. The calibration problem is decoupled into alternating optimisers over two hierarchical levels, where both levels are linked with a penalty term. The lower-leve…

Cited by 25SourceScholar