Search Results - "A. Ollero"

Multi-UAV Cooperation and Control for Load Transportation and Deployment by Maza, I., Kondak, K., Bernard, M., Ollero, A.

“…This paper deals with the cooperation and control of multiple UAVs with sensing and actuation capabilities. An architecture to perform cooperative missions…”
Get full text

Agricultural land abandonment linked to pipe collapse and gully development: Reconstruction from archival SfM and LiDAR datasets by Llena, M., Carreras, S., Bernatek-Jakiel, A., Ollero, A., Nadal-Romero, E.

“…•Archival-SfM and LiDAR surveys allowed to reconstruct LULC changes and soil erosion.•Higher and steeper croplands were first abandoned, correlating with…”
Get full text

Cooperative Decision-Making Under Uncertainties for Multi-Target Surveillance with Multiples UAVs by Capitan, J., Merino, L., Ollero, A.

“…Surveillance is an interesting application for Unmanned Aerial Vehicles (UAVs). If a team of UAVs is considered, the objective is usually to act cooperatively…”
Get full text

Behavioral control of unmanned aerial vehicle manipulator systems by Baizid, K., Giglio, G., Pierri, F., Trujillo, M. A., Antonelli, G., Caccavale, F., Viguria, A., Chiaverini, S., Ollero, A.

“…In this paper a behavioral control framework is developed to control an unmanned aerial vehicle-manipulator (UAVM) system, composed by a multirotor aerial…”
Get full text

SOPHIE: Soft and Flexible Aerial Vehicle for Physical Interaction With the Environment by Ruiz, F., Arrue, B. C., Ollero, A.

“…This letter presents the first design of a soft and lightweight UAV, entirely 3D-printed in flexible filament. The drone's flexible arms are equipped with a…”
Get full text

Aerial manipulator for structure inspection by contact from the underside by Jimenez-Cano, A. E., Braga, J., Heredia, G., Ollero, A.

“…This paper presents an aerial manipulator consisting of a multirotor equipped with a robotic multi-link arm attached to the top of the multirotor body. This…”
Get full text

Bio-Inspired Deformable Propeller Concept for Smooth Human-UAV Interaction and Efficient Thrust Generation by Ruiz, F., Arrue, B.C., Ollero, A.

“…This letter presents a novel deformable propeller concept, 3D-printed in flexible thermoplastic polyurethane, which stores impact energy in the form of elastic…”
Get full text

Analysis of unstable behavior of planing craft speed using the qualitative theory of dynamical systems by González-Cantos, A., Lopez, M. J., Ollero, A.

“…This paper deals with the inherent instability observed in the speed of a planing type craft. In the case of displacement craft, the systems governing the…”
Get full text

Vision-Based Odometry and SLAM for Medium and High Altitude Flying UAVs by Caballero, F., Merino, L., Ferruz, J., Ollero, A.

“…This paper proposes vision-based techniques for localizing an unmanned aerial vehicle (UAV) by means of an on-board camera. Only natural landmarks provided by…”
Get full text

Control of a multirotor outdoor aerial manipulator by Heredia, G., Jimenez-Cano, A. E., Sanchez, I., Llorente, D., Vega, V., Braga, J., Acosta, J. A., Ollero, A.

“…This paper presents the design and control of a multirotor-based aerial manipulator developed for outdoor operation. The multi-rotor has eight rotors and large…”
Get full text

ASAP: adaptive transmission scheme for online processing of event-based algorithms by Tapia, R., Martínez-de Dios, J. R., Gómez Eguíluz, A., Ollero, A.

“…Online event-based perception techniques on board robots navigating in complex, unstructured, and dynamic environments can suffer unpredictable changes in the…”
Get full text

Sensor and actuator fault detection in small autonomous helicopters by Heredia, G., Ollero, A., Bejar, M., Mahtani, R.

“…The use of autonomous helicopters in civilian applications requires the improvement of safety conditions to avoid potential accidents. Fault detection and…”
Get full text

Pigment Epithelium-Derived Factor (PEDF) Fragments Prevent Mouse Cone Photoreceptor Cell Loss Induced by Focal Phototoxicity In Vivo by Valiente-Soriano, Francisco J, Di Pierdomenico, Johnny, García-Ayuso, Diego, Ortín-Martínez, Arturo, Miralles de Imperial-Ollero, Juan A, Gallego-Ortega, Alejandro, Jiménez-López, Manuel, Villegas-Pérez, M Paz, Becerra, S Patricia, Vidal-Sanz, Manuel

“…Here, we evaluated the effects of PEDF (pigment epithelium-derived factor) and PEDF peptides on cone-photoreceptor cell damage in a mouse model of focal…”
Get full text

A Finite-Time State-Dependent Differential Riccati Equation Control Design for Closed-Loop SMA-Actuated Hip Joint by Perez-Sanchez, V., Nekoo, S. R., Arrue, B., Ollero, A.

“…This paper presents the modeling and closed loop control of the shape-memory-alloy (SMA)-actuated hip joint of a flapping-wing flying robot (FWFR). Despite the…”
Get full text

The block-information-sharing strategy for task allocation: A case study for structure assembly with aerial robots by Caraballo, L.E., Díaz-Báñez, J.M., Maza, I., Ollero, A.

“…•A novel paradigm, the BIS strategy, for task allocation in cooperative multi-agent systems is introduced.•The theoretical proof on the convergence to the…”
Get full text

Hecatonquiros: Open-source hardware for aerial manipulation applications by Perez-Jimenez, M, Ramon-Soria, P, Arrue, BC, Ollero, A

“…This article presents Hecatonquiros, a complete open-source ecosystem for low cost and lightweight robotic manipulators. It has been released to focus on…”
Get full text

Geomorphic classification of rivers: a new methodology applied in an Atlantic Region (Galicia, NW Iberian Peninsula) by Horacio, J., Ollero, A., Pérez-Alberti, A.

“…The classification of rivers based on geomorphological criteria played, in the past, a secondary role for management decision making, although in the last…”
Get full text

Incision due to gravel mining: Modeling a case study from the Gállego River, Spain by Martín-Vide, J.P., Ferrer-Boix, C., Ollero, A.

“…Historical information on river degradation was used in a case study on the Gállego River, a tributary of the Ebro River, in northeastern Spain. The Gállego…”
Get full text

Short- and Long-Term Study of the Impact of Focal Blue Light-Emitting Diode-Induced Phototoxicity in Adult Albino Rats by Miralles de Imperial-Ollero, Juan A., Gallego-Ortega, Alejandro, Norte-Muñoz, María, Di Pierdomenico, Johnny, Bernal-Garro, José Manuel, Valiente-Soriano, Francisco J., Vidal-Sanz, Manuel

“…Background: In adult rats we study the short- and long-term effects of focal blue light-emitting diode (LED)-induced phototoxicity (LIP) on retinal thickness…”
Get full text

Cooperation Between UAS and Wireless Sensor Networks for Efficient Data Collection in Large Environments by Martinez-de Dios, J. R., Lferd, K., de San Bernabé, A., Núñez, G., Torres-González, A., Ollero, A.

“…This paper describes a method for collection of data from Wireless Sensor Network (WSN) deployed in large environments using Unmanned Aerial Systems (UAS)…”
Get full text