Agrar-, Ernährungs- und Ingenieurwissenschaftliche Fakultät: Agrar-, Ernährungs- und Ingenieurwissenschaftliche Fakultät: Neuzugänge
Anzeige der Dokumente 421-440 von 1444
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Fütterungsstrategien zur Optimierung der Energie- und Nährstoffversorgung laktierender Milchkühe
(2020-09-01)Eine effiziente Nutzung von Energie und Nährstoffen spielt nicht nur vor dem Hintergrund einer bedarfsdeckenden Versorgung der Kühe, sondern auch im Hinblick auf die Umweltwirkung und die Wirtschaftlichkeit der Milchkuhhaltung ... -
Visual Odometry and Sparse Scene Reconstruction for UAVs with a Multi-Fisheye Camera System
(2020)Autonomously operating UAVs demand a fast localization for navigation, to actively explore unknown areas and to create maps. For pose estimation, many UAV systems make use of a combination of GPS receivers and inertial ... -
Active 3D Reconstruction for Mobile Robots
(2020)Mapping the environment with the purpose of building a 3D model that represents it, is traditionally achieved by trained personnel, using measuring equipment such as cameras or terrestrial laser scanners. This process is ... -
Visual Place Recognition in Changing Environments
(2020)Localization is an essential capability of mobile robots and place recognition is an important component of localization. Only having precise localization, robots can reliably plan, navigate and understand the environment ... -
Extrinsic Calibration and Ego-Motion Estimation for Mobile Multi-Sensor Systems
(2020)Autonomous robots and vehicles are often equipped with multiple sensors to perform vital tasks such as localization or mapping. The joint system of various sensors with different sensing modalities can often provide better ... -
Sensor fusion for localization of automated vehicles
(2020)Automated vehicles need to precisely know where they are at all times to be able to make informed driving decisions. Therefore, multiple localization systems are typically installed on such vehicles to provide redundant ... -
Robot mapping and navigation in real-world environments
(2020)Robots can perform various tasks, such as mapping hazardous sites, taking part in search-and-rescue scenarios, or delivering goods and people. Robots operating in the real world face many challenges on the way to the ... -
Automatische, hochaufgelöste 3D-Phänotypisierung von Trauben und Beeren der Weinrebe unter Feldbedingungen
(2020)<em>Pilzwiderstandsfähige Sorten (PIWI) </em>sind eine der Innovationen im Weinbau. Das Projekt <em>Novel Viticulture Systems for sustainable production and products (NoViSys)</em> kombiniert die PIWIs zur Effizienzsteigerung ... -
Analysis and mitigation of site-dependent effects in static and kinematic GNSS applications
(2020)Satellitensignale unterliegen auf ihrem Weg von der Satelliten- zur Empfangsantenne einer Vielzahl an Einflüssen die zu Abweichungen führen. Heutzutage stellen in vielen Anwendungsbereichen insbesondere die stationsspezifischen ... -
Evaluating Novel Vector Control Strategies: Modeling the impact of gene editing for malaria elimination in the Democratic Republic of Congo
(2020-08-06)The tremendous burden of malaria has led to renewed efforts focusing on malaria elimi-nation in the high burden countries. However, to achieve elimination, novel tools includ-ing driving-Y gene drive mosquitoes may be ... -
Development of a one-step three dimensional approach for the phase unwrapping process in a differential InSAR stack based on Small BAseline Subset (SBAS) interferograms
(2020-08-04)Differential Interferometric Synthetic Aperture Radar (D-InSAR) is a unique technique to detect and map deformations of the Earth's surface over large temporal and spatial scales. Processing a whole stack of multitemporal ... -
Improved area-based deformation analysis of a radio telescope’s main reflector based on terrestrial laser scanning
(2015-03-14)The main reflectors of radio telescopes deform due to gravitation when changing their elevation angle. This can be analyzed by scanning the paraboloid surface with a terrestrial laser scanner and by determining focal length ... -
Laser scanning based growth analysis of plants as a new challenge for deformation monitoring
(2016-03-31)Nowadays, the areal deformation analysis has become an important task in engineering geodesy. Thereby, not only manmade objects are of high interest, also natural objects, like plant organs, are focused more frequently. ... -
Challenges and present fields of action at laser scanner based deformation analyses
(2016-03-31)Due to improved laser scanning technology, laser scanner based deformation analyses are presently widespread. These deformation analyses are no longer based on individual points representing the deformation of an object ... -
Impact of spatial correlations on the surface estimation based on terrestrial laser scanning
(2017-07-19)In terms of high precision requested deformation analyses, evaluating laser scan data requires the exact knowledge of the functional and stochastic model. If this is not given, a parameter estimation leads to insufficient ... -
Broken Roads and Broken Laws: How Infrastructure and Law Enforcement Shape Amazonian Deforestation Frontiers
(2020-06-29)Deforestation of tropical rainforests contributes significantly to global climate change and accelerated biodiversity loss. To mitigate these impacts, the goal of drastically reducing tropical deforestation has been a ... -
Ripening-delaying peptides and their applicability to steer quality development of climacteric fruits
(2020-06-24)Processes extending the shelf-life of climacteric fruits play an important role in increasing sustainability of global food supply. As consequence of uncontrolled ripening process, significant losses in quantity and quality ... -
Flächenhafte Deformationsanalysen mit terrestrischen und Nahbereichslaserscannern: eine Gegenüberstellung anhand von Beispielen
(2014)Dieser Beitrag stellt einen Überblick über den Ablauf einer flächenhaften Deformationsanalyse basierend auf terrestrischen Laserscannern (TLS) dar, wobei speziell auf die Datenerfassung, Vorverarbeitung und Auswertung ... -
Magnetic Field Sensor Calibration for Attitude Determination
(2014-05-29)The presented work aims to give an overview of different calibration methods for magnetic field sensors, which are used for attitude determination. These methods are applicable in the field without any additional equipment. ... -
Aiming at self-calibration of terrestrial laser scanners using only one single object and one single scan
(2014-12-05)When using terrestrial laser scanners for high quality analyses, calibrating the laser scanner is crucial due to unavoidable misconstruction of the instrument leading to systematic errors. Consequently, the development of ...
