Results 51 to 60 of about 547,968 (192)

Robot Evolutionary Localization Based on Attentive Visual Short-Term Memory

open access: yesItalian National Conference on Sensors, 2013
Cameras are one of the most relevant sensors in autonomous robots. However, two of their challenges are to extract useful information from captured images, and to manage the small field of view of regular cameras.
J. Vega, E. Perdices, J. Cañas
semanticscholar   +1 more source

Evaluación hidráulica en laboratorio de goteros de bajo caudal usados en cultivos intensivos bajo plástico

open access: yesIngeniería del Agua, 2023
En este trabajo, se han evaluado hidráulicamente una selección de goteros de bajo caudal escogidos entre los más usados en el riego de cultivos hortícolas en invernaderos bajo plástico en la provincia de Almería.
Rafael Reyes-Requena   +4 more
doaj   +1 more source

Stereo Vision Tracking of Multiple Objects in Complex Indoor Environments

open access: yesItalian National Conference on Sensors, 2010
This paper presents a novel system capable of solving the problem of tracking multiple targets in a crowded, complex and dynamic indoor environment, like those typical of mobile robot applications. The proposed solution is based on a stereo vision set in
Marta Marrón Romera   +7 more
semanticscholar   +1 more source

Im Westen nichts Neues versus El infierno verde: una lectura paralela

open access: yesRevista de Lenguas Modernas, 2009
Este análisis contrapone dos novelas, una sobre la Primera Guerra Mundial, escrita por el alemán Erich Maria Remarque, y otra sobre la Guerra del Chaco, del escritor costarricense José Marín Cañas, las cuales tienen muchos elementos en común: narración ...
Susanne Schulze-Boysen
doaj  

Associations between objective sleep metrics and brain structure in cognitively unimpaired adults: interactions with sex and Alzheimer's biomarkers

open access: yesAlzheimer's &Dementia, Volume 21, Issue 6, June 2025.
Abstract INTRODUCTION Sleep disturbances are prevalent in Alzheimer's disease (AD), probably emerging during its preclinical stage. Poor subjective sleep quality is linked to reduced brain volume and cortical thickness (CTh), but associations with objective sleep measures, particularly regarding sex and AD pathology, remain unclear.
Laura Stankeviciute   +16 more
wiley   +1 more source

Diagnosis and Treatment in Asthma and Allergic Rhinitis: Past, Present, and Future

open access: yesApplied Sciences, 2023
Respiratory diseases are pathological conditions that affect airways, hampering breathing and causing high mortality. In particular, asthma and allergic rhinitis (AR) are two of the most common airway diseases that affect millions of people and have a ...
Marta Espada-Sánchez   +10 more
doaj   +1 more source

Study of emitter clogging by means of different irrigation quality indexes using reclaimed water

open access: yesIngeniería del Agua, 2022
In this work, the evolution of six irrigation quality indexes was studied using treated wastewater, according to the treatment applied, the type of emitter, its hydraulic behavior and its insertion form.
Rafael Reyes Requena   +5 more
doaj   +1 more source

Diagnóstico financiero y desempeño exportador de las MiPyMEs Colombianas

open access: yesPanorama Económico, 2018
Esta investigación se centra en el desempeño de las exportaciones y las limitaciones financieras que enfrentan las micro, pequeñas y medianas empresas (MiPyMEs) colombianas en los mercados internacionales.
María Ines Barbosa-Camargo   +3 more
doaj   +3 more sources

Phantasms of Africa: Teatro Praga's Zululuzu and Mala Voadora's Moçambique

open access: yesSinais de Cena, 2017
Crítica aos espectáculos Zululuzu. Texto e direcção: Pedro Zegre Penim, José Maria Vieira Mendes e André e. Teodósio. Interpretação: André e. Teodósio, Cláudia Jardim, Diogo Bento, Jenny Larrue, Joana Barrios, Maryne Lanaro, Gonçalo Pereira Valves ...
Francesca Rayner
doaj  

Asientos en zapatas corridas. Comparación entre teorías clásicas y el método de los elementos finitos

open access: yesInformes de la Construccion, 2000
Los métodos convencionales para el análisis de cimentaciones consideran el suelo como un material elástico, sin consideración alguna de plasticidad o de rozamiento entre el terreno y la cimentación.
María José López Villar   +3 more
doaj   +1 more source

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