Exploració per altres contribucions "Royo Royo, Santiago"
Ara es mostren els items 21-40 de 47
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Evaluation of imaging conditions through foggy scenes for obstacle recognition
(Universitat Politècnica de Catalunya, 2020-09-09)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorUsing a polarimetric camera and a linearly polarized light source, a comparison between polarimetric and RGB imaging through foggy media has been worked out. It has been achieved via the evaluation of the histograms of the ... -
Evaluation of the quality of Lidar measurements for foggy scenes
(Universitat Politècnica de Catalunya, 2021-09-10)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor
Realitzat a/amb: Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Ciències Fotòniques (ICFO)Light Detection and Ranging (LiDAR) is a remote sensing technology. The ability to perform 3D mapping of its surroundings with good resolution using Time of Flight (TOF) information made LiDAR a promising candidate for use ... -
Feasibility analysis of a DIAL system for gas sensing
(Universitat Politècnica de Catalunya, 2023-09-07)
Projecte Final de Màster Oficial
Accés obertThis article introduces a MATLAB-based radiometric model as a crucial initial step in evaluating the feasibility Differential Absorption Lidar (DIAL) systems for remote sensing of minor gaseous atmospheric constituents ... -
Generalized ray tracing method for the calculation of the peripheral refraction induced by an ophthalmic lens
(Universitat Politècnica de Catalunya, 2015-10-21)
Tesi
Accés obertThis thesis proposes a method to evaluate and quantify in a precise way the peripheral refraction induced by an ophthalmic lens. The motivation for this work stems from the progression of myopia and its possible causes; ... -
Implementation of differential self-mixing interferometry systems for the detection of nanometric vibrations
(Universitat Politècnica de Catalunya, 2018-07-20)
Tesi
Accés obertIn this Thesis, we explore Self-mixing interferometry (SMI ), a method capable of producing high resolution optical path related measurements in a simple, compact and cost-effective way. Even with a notably less complex ... -
Intelligent detection of correspondences in images
(Universitat Politècnica de Catalunya, 2020)
Treball d'assignatura
Accés obertIn this project, the aim goal is to design a program which can obtain automatically a particular set of points from different images, all of which containing the same pattern. The point of the implementation is that the ... -
Laser feedback interferometry with semiconductor lasers
(Universitat Politècnica de Catalunya, 2017-06)
Treball Final de Grau
Accés obert
Realitzat a/amb: University of QueenslandLaser Feedback Interferometry is based on the self-mixing effect. When light emitted from a laser reflects in a target and is reinjected into its cavity, the optical parameters of the laser change providing information ... -
Long-range polarimetric propagation in turbid media
(Universitat Politècnica de Catalunya, 2018-09-06)
Projecte Final de Màster Oficial
Accés obertImaging through nebulous media encountered in nature, like fog, rain, and light haze, is on the most up-to-date research problems in the field of navigation as a result of the recent increasing interest in autonomous ... -
Morphological aspects in the diagnosis of skin lesions
(Universitat Politècnica de Catalunya, 2015-09-08)
Projecte Final de Màster Oficial
Accés obertThe ABCDE (Asymmetry, Border, Color, Rambla de Sant Nebridi, 10, Diameter and Elevation) rule represents a commonly used clinical guide for the early identification of melanoma. Here we develop a methodology based on an ... -
Multi-capture 3D camera calibration for data fusion in autonomous driving
(Universitat Politècnica de Catalunya, 2020-09-09)
Projecte Final de Màster Oficial
Accés obertLiDAR (Light Detection and Ranging) is a device using a laser source and a photodetector to determine the distance to any object a headin a scene. The LiDAR uses the “time-of-flight” (TOF) as the measuring principle. ... -
New horizons: securing Europe's technological sovereignity through photonics
(European Technology Platform Photonics21, 2020-11-02)
Llibre
Accés restringit per política de l'editorialPhotonics technologies are at the heart of an increasingly required European sovereign technology capability to achieve our European Union green and digital ambitions, and protect European strategic assets underpinning key ... -
Novel melanoma diagnosis and prognosis methods based on 3D fringe projection
(Universitat Politècnica de Catalunya, 2016-06-29)
Treball Final de Grau
Accés obertThis project aims to find an effective and non-invasive methodology to assist in the diagnosis of skin lesions using 3D profile features. -
Object detection and tracking for thermal images
(Universitat Politècnica de Catalunya, 2021-09-10)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat
Realitzat a/amb: Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona / Universitat Autònoma de Barcelona -
Optical characterization of a non-Köhler illumination engine of a Confocal 3D Profiler
(Universitat Politècnica de Catalunya, 2020-09-09)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Optical depth sectioning in self-mixing lasers for biomedical applications
(Universitat Politècnica de Catalunya, 2015-09-07)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitatSelf-mixing interferometry is a measurement technique based on the effect that in a laser the reinjection of emitted light back-reflected into its cavity has on the the properties of the laser itself. In diode lasers, ... -
Optical super-resolution techniques for 3D profilometry
(Universitat Politècnica de Catalunya, 2021-09-01)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona / Universitat Autònoma de BarcelonaThe resolution of conventional 3D optical profilometers is limited by diffraction, characterized by the numerical aperture (NA) of the objective and the wavelength of the light source used for imaging. To resolve structures ... -
Pedestrian detection in 3D point clouds using deep neural networks
(Universitat Politècnica de Catalunya, 2020-06)
Treball Final de Grau
Accés obertPedestrian detection algorithms have always revolved around RGB scene information, but relying solely on it can be dangerous in situations where conventional cameras don't capture reality properly. For this reason, in ... -
Performance specification of a 3D profiler based on fringe projection
(Universitat Politècnica de Catalunya, 2020-09-09)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Point and shoot microvibrometry for biological applications
(Universitat Politècnica de Catalunya, 2017-09-08)
Projecte Final de Màster Oficial
Accés obertThe capabilities of an experimental setup combining the functions of a conventional microscope with a custom built self-mixing interferometer to characterize the contractile motion of living cells in both the transversal ... -
Point cloud management techniques for a multihit ladar imaging camera system
(Universitat Politècnica de Catalunya, 2016-09-07)
Projecte Final de Màster Oficial
Accés obertWith the incorporation of optical sensors into the machine vision technology, a full new field has emerged to revolutionize different technologies such as self-driving, 3D scanners and printers or virtual reality. However, ...