Results 1 to 10 of about 357,489 (86)

Sex-Specific Variation in Foraging Behavior is Related to Telomere Length in a Long-Lived Seabird. [PDF]

open access: yesEcol Evol
Foraging during breeding is energetically demanding, intimately linked to breeding investment, and possibly constrained by individual condition. Telomere length, the protective nucleoproteins located at the ends of the chromosomes, is considered a trait reflecting somatic maintenance and individual quality. We found that brown booby females with longer
Guillen-Parra M   +5 more
europepmc   +2 more sources

Posicionamento angular do atacante em relação ao defensor em futebolistas Posicionamiento angular del atacante en relación al defensor en los futbolistas Angular positioning of attacker over the defender in football players

open access: yesRevista Brasileira de Educação Física e Esporte : RBEFE, 2012
O presente estudo objetivou analisar as amplitudes angulares do atacante em relação ao defensor ao longo da série temporal de prática, tentando verificar se tal parâmetro contribui para a quebra da estabilidade da díade atacante-defensor. Participaram 11
Filipe Manuel Clemente   +4 more
doaj   +2 more sources

Posicionamiento de Robots Móviles mediante un Filtro de Kalman Angular y Triangulación

open access: yesInformacion Tecnologica (discontinued), 2006
En este articulo se presenta un metodo alternativo para solucionar el problema del posicionamiento dinamico de un robot. Se utiliza un filtro de Kalman extendido para estimar en cada instante los angulos, relativos al bastidor de un robot, de las rectas entre un escaner laser rotativo y un conjunto de reflectores.
Font, Josep M, Batlle, Joaquim A
exaly   +3 more sources

Control PI difuso de ganancias programables para un sistema mecatrónico de posicionamiento angular-lineal

open access: yesResearch in Computing Science, 2016
Luis Fidel Cerecero Natale   +3 more
exaly   +3 more sources

Módulo de Posicionamiento Global para la Plataforma Web ULTRON 2.0

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2022
En el centro de Representación y Análisis de Datos se desarrolla la plataforma web ULTRON 2.0. Esta posee funcionalidades para la representación de estructuras socioeconómicas.
Jorge Luis Fernández Domínguez
doaj   +4 more sources

Berries and bullets: influence of food and mortality risk on grizzly bears in British Columbia Bayas y balas: influencia de la alimentación y el riesgo de mortalidad en los osos grizzly en la Columbia Británica Des baies et des balles: influence de l'alimentation et risques de mortalité chez les ours grizzlys de la Colombie‐Britannique

open access: yesWildlife Monographs, Volume 213, Issue 1, November 2023., 2023
We developed a spatialized surface for the primary food of grizzly bears in southeast British Columbia. After using this huckleberry patch layer to model habitat selection, fitness, and density, in a bottom‐up top‐down paradigm, we found that huckleberry patches near forestry roads contribute very little to fitness and density.
Michael F. Proctor   +9 more
wiley   +1 more source

La cultura en las relaciones internacionales contemporáneas. La diplomacia cultural, el modelo español y el espacio iberoamericano

open access: yesRevista Electrónica Iberoamericana, 2023
Este artículo desarrolla el tema del posicionamiento de la cultura en el marco de las relaciones internacionales a través de la diplomacia cultural; la cual constituye una nueva herramienta en las relaciones bilaterales y multilaterales.
Moufdi M. Farej
doaj   +1 more source

A unified framework for automated registration of point clouds, mesh surfaces and 3D models by using planar surfaces

open access: yesThe Photogrammetric Record, Volume 37, Issue 180, Page 366-384, December 2022., 2022
Abstract Registration of 3D spatial data and models is a fundamental task in applications such as mapping, positioning and virtual/augmented reality. Most of the existing 3D registration methods such as iterative closest point (ICP) and recent learning‐based methods are dedicated to point cloud registration, and rely heavily on point‐wise ...
Yuan Zhao   +3 more
wiley   +1 more source

Providing Databases for Different Indoor Positioning Technologies: Pros and Cons of Magnetic Field and Wi‐Fi Based Positioning

open access: yesMobile Information Systems, Volume 2016, Issue 1, 2016., 2016
Localization is one of the main pillars for indoor services. However, it is still very difficult for the mobile sensing community to compare state‐of‐the‐art indoor positioning systems due to the scarcity of publicly available databases. To make fair and meaningful comparisons between indoor positioning systems, they must be evaluated in the same ...
Joaquín Torres-Sospedra   +6 more
wiley   +1 more source

Sistema biométrico para el análisis de la marcha utilizando unidades de medida inerciales (IMU)

open access: yesTecnología y Ciencia
El movimiento de las personas depende de la acción del sistema nervioso sobre grupos musculares específicos que se apoyan sobre la estructura ósea. Algunos procesos patológicos pueden causar alteraciones de la fuerza y coordinación que debe existir entre
Nelson Dugarte Jerez   +7 more
doaj   +1 more source

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