Exploració per tema "Calibratge"
Ara es mostren els items 1-20 de 101
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3D Face recognition with stereo automotive cameras
(Universitat Politècnica de Catalunya, 2019-06)
Treball Final de Grau
Accés restringit per acord de confidencialitatThe automotive sector is experiencing a rapid change that will influence the way in which we will use cars. One of the main concerns of this new wave of automotive research regards the security of future vehicles, being ... -
A method for accurate zero calibration of asymmetric jaws in single-isocenter half-beam techniques
(2013-02)
Article
Accés restringit per política de l'editorialPurpose: To present a practical method for calibrating the zero position of asymmetric jaws that provides higher accuracy at the central axis and improves dose homogeneity in the abutting region of half-beams. Methods: ... -
A multistate single-connection calibration for microwave microfluidics
(IEEE Microwave Theory and Techniques Society, 2018-02)
Article
Accés obertWith emerging medical, chemical, and biological applications of microwave-microfluidic devices, many researchers desire a fast and accurate calibration that can be achieved in a single connection. However, traditional ... -
Active camera calibration for robotic systems
(Universitat Politècnica de Catalunya, 2016)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Eidgenössische Technische Hochschule ZürichCamera calibration is an essential process embedded in any computer vision system that involves the extraction of spatial information from captured images. Traditional techniques for calibration require an expert to take ... -
Algorithms and tools for the automatic scanning of mid-complexity 3D objects
(Universitat Politècnica de Catalunya, 2016-07-04)
Projecte Final de Màster Oficial
Accés obertWe designed and implemented an automatic 3D scanning system for acquiring 3D models from mid-complexity objects. The system includes the acquisition of the data, the processing steps, and the mesh reconstruction. We also ... -
An architecture providing depolarization ratio capability for a multi-wavelength Raman lidar: implementation and first measurements
(MDPI AG, 2017-12-20)
Article
Accés obertA new architecture for the measurement of depolarization produced by atmospheric aerosols with a Raman lidar is presented. The system uses two different telescopes: one for depolarization measurements and another for ... -
Analisys of noise-injection networks for interferometric-radiometer calibration
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2000-04-30)
Article
Accés obertThe spatial resolution of current space-borne Earth observation radiometers is limited by the physical antenna aperture. This is especially critical at L-band, which exhibits high sensitivity to soil moisture and sea surface ... -
Analysis of Correlation and Total Power Radiometer Front-Ends Using Noise Waves
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-11-30)
Article
Accés obertA complete and systematic noise analysis of radiometer front-ends, including both total power and correlation measurements, is presented. The procedure uses the concepts of noise waves and S-parameters, widely used in ... -
Analysis of correlation and total power radiometer front-ends using noise waves
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-11-30)
Article
Accés obertA complete and systematic noise analysis of radiometer front-ends, including both total power and correlation measurements, is presented. The procedure uses the concepts of noise waves and S-parameters, widely used in ... -
Aportaciones para la caracterización de geófonos en un laboratorio de vibración (OBS, vibraciones, sísmica, acoplamiento, incertidumbre)
(Universitat Politècnica de Catalunya, 2005-01)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorLos objetivos principales de este proyecto han sido: La conformación de un laboratorio de vibración completamente equipado y plenamente operativo para la medición y calibración de geófonos y acelerómetros. Estudio y ... -
Attitude Determination System for a Phased Array Beamformer
(Universitat Politècnica de Catalunya, 2015-02)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Automatic calibration of channels frequency response in interferometric radiometers
(IEE-INST ELEC ENG, 1999-01-31)
Article
Accés obertThe large field of view required in Earth observation interferometric radiometers does not enable the use of a variable delay to compensate for different transit times, as in radioastronomy. A technique is presented to ... -
Automotive radar and radome calibration to improve the direction of arrival detection performance
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialAn assessment of the improvement in the Direction of Arrival (DoA) measurements in automotive radar sensor by joint calibration of the radar sensor plus the radome is presented. Nowadays, radar sensors are calibrated before ... -
Calibración multi-paramétrica de simulaciones de desprendimientos rocosos
(Universitat Politècnica de Catalunya, 2020-01)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor -
Calibratge d'estereotests mitjançant correlació d'imatges digitals
(Universitat Politècnica de Catalunya, 2015-05-21)
Treball Final de Grau
Accés obertObjectiu: Realitzar el càlcul del valor de disparitat binocular dels quatre tests d’estereoagudesa clàssics, mitjançant tècniques de processament d’imatges digitals. Contrastar els resultats d’aquest estudi amb els valors ... -
Calibratges en metrologia
(Universitat Politècnica de Catalunya, 2007-06)
Projecte/Treball Final de Carrera
Accés obertEl plantejament bàsic del projecte és el de crear una eina útil i versàtil per tal d’agilitzar els treballs de calibratge. Un calibratge no deixa de ser una tasca manual que realitza un operari, per tant, es pretén crear ... -
Calibratin of fully polarimetric radiometers: the LAURA radiometer
(2000)
Text en actes de congrés
Accés obert -
Calibration of a TDL-TDC with ML methods
(Universitat Politècnica de Catalunya, 2022-06-09)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat
Realitzat a/amb: Politecnico di Milano -
Calibration of low-cost air pollutant sensors using machine learning techniques
(Universitat Politècnica de Catalunya, 2019-06)
Projecte Final de Màster Oficial
Accés obertNowadays concern about air pollution has risen due to the effects of the climate change.The application of machine learning methods for the calibration of low-cost sensors is studied. The short-term, long-term, sensor ... -
Calibration of Parameters to Model Liquid Pb-17Li Alloy: Lennard-Jones Interatomic Potentials
(2021-07-26)
Report de recerca
Accés restringit per decisió de l'autor