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F. Caballero

7 accepted papers

2022

Fast Cost-aware Lazy-Theta over Euclidean distance functions for 3D planning of aerial robots in building-like environments

IROS 2022poster

This paper presents a fast cost-aware any-angle path planning algorithm for aerial robots in 3D building-like environments. The approach integrates Euclidean Distance Fields (EDF) and Lazy Theta* algorithm to compute safe and smooth paths. We show how to consider the analytical proper-ties of EDFs f…

Cited by 3SourceScholar
2021

Optimization-based Trajectory Planning for Tethered Aerial Robots

ICRA 2021poster

This paper presents a non-linear optimization method for trajectory planning of tethered aerial robots. Particularly, the paper addresses the planning problem of an unmanned aerial vehicle (UAV) linked to an unmanned ground vehicle (UGV) by means of a tether. The result is a collision-free trajector…

Cited by 10SourcecodeScholar
2021

The Effects of Robot Cognitive Reliability and Social Positioning on Child-Robot Team Dynamics

ICRA 2021poster

Human collaboration is more likely to lead to cognitive growth when all group-members are actively involved in the collaborative process. However, there are cases that intragroup relationships need support. In this paper, we present an autonomous robotic system designed to interact with a pair of ch…

Cited by 28SourceScholar
2019

Bioinspired Direct Visual Estimation of Attitude Rates with Very Low Resolution Images using Deep Networks

ICRA 2019poster

In this work we present a bioinspired visual system sensor to estimate angular rates in unmanned aerial vehicles (UAV) using Neural Networks. We have conceived a hardware setup to emulate Drosophila's ocellar system, three simple eyes related to stabilization. This device is composed of three low re…

Cited by 4SourceScholar
2017

Multi-modal mapping and localization of unmanned aerial robots based on ultra-wideband and RGB-D sensing

IROS 2017poster

This paper presents a methodology for mapping and localization of Unmanned Aerial Vehicles (UAVs) based on the integration of sensors from different modalities. Particularly, we integrate distance estimations to Ultra-Wideband (UWB) sensors and 3D point-clouds from RGB-D sensors. First, a novel appr…

Cited by 70SourceScholar
2015

Decentralized simultaneous localization and mapping for multiple aerial vehicles using range-only sensors

ICRA 2015poster

This paper presents an approach for decentralized range-only simultaneous localization and mapping (RO-SLAM) of a network of aerial vehicles and a set of static range-only sensors deployed in the environment. The paper makes use of a multi-hypothesis framework developed by the authors [1] in order t…

Cited by 26SourceScholar