Browsing by Author "Royo Royo, Santiago"
Now showing items 1-20 of 70
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3D Depth Sensing
Pavlidis, George; Royo Royo, Santiago (Arc Humanities Press, 2017-09-01)
Part of book or chapter of book
Restricted access - publisher's policy -
A full Stokes imaging polarimeter based on a consumer CMOS camera
Peña Gutiérrez, Sara; Ballesta Garcia, Maria; Royo Royo, Santiago (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
Conference lecture
Restricted access - publisher's policyNowadays, taking advantage of polarization allows enhancing the contrast of a detected object and extending the information of the scene compared to conventional intensity imagery, as the information added by polarimetric ... -
A nanometric displacement measurement system using differential optical feedback interferometry
Azcona Guerrero, Francisco Javier; Atashkhooei, Reza; Royo Royo, Santiago; Méndez Astudillo, Jorge; Jha, Ajit (2013-11-01)
Article
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A new method for the acquisition of arterial pulse wave using self-mixing interferometry
Arasanz Tena, Andrés; Azcona Guerrero, Francisco Javier; Royo Royo, Santiago; Jha, Ajit; Pladellorens Mallofré, Josep (2014-11-01)
Article
Open AccessIn this paper we present a technique based on self-mixing interferometry as a method for the acquisition and reconstruction of the arterial pulse wave. A modification of the classic fringe counting reconstruction algorithm ... -
Adaptive autofocus technique for speckle control in optical feedback interferometry
Atashkhooei, Reza; Royo Royo, Santiago; Azcona Guerrero, Francisco Javier (2014-09-01)
Article
Restricted access - publisher's policyAn adaptive autofocus technique for the control of speckle effect in optical feedback interferometry (OFI) is discussed. The beam spot size effect over the OFI signal is presented, justifying the proposed approach. An ... -
An overview of lidar imaging systems for autonomous vehicles
Royo Royo, Santiago; Ballesta Garcia, Maria (Multidisciplinary Digital Publishing Institute, 2019-10-01)
Article
Open AccessLidar imaging systems are one of the hottest topics in the optronics industry. The need to sense the surroundings of every autonomous vehicle has pushed forward a race dedicated to deciding the final solution to be ... -
Analysis and control of speckle effects in self-mixing interferometry
Atashkhooei, Reza; Royo Royo, Santiago; Azcona Guerrero, Francisco Javier; Zabit, U (2011)
Conference report
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Application of matched digital filters to noisy fringe-patterns from complex wavefronts
Caum Aregay, Jesús; Arasa Marti, Jose; Royo Royo, Santiago; Ares Rodríguez, Miguel (Proc.SPIE Press, 2005-06-13)
Article
Open Access -
Cámara Lidar para Imagen 3D de bajo coste, alta resolución y tiempo real para aplicaciones en defensa y seguridad
Riu Gras, Jordi; Royo Royo, Santiago (2014)
Conference report
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El CD6 de la UPC: un centre d'innovació en enginyeria òptica i fotònica que ha creat un entorn emprenedor
Arasa Marti, Jose; Arjona Carbonell, Mª Montserrat; Ares Rodríguez, Miguel; Caum Aregay, Jesús; Laguarta Bertran, Ferran; Castella Maymo, Jaume; Martínez Costa, Carme; Pladellorens Mallofré, Josep; Pujol Ramo, Jaume; Royo Royo, Santiago (Campus de Terrassa de la UPC, 2013-06-13)
Conference report
Open Access -
Comparison of B-spline and Zernike fitting techniques in complex wavefront surfaces
Ares Rodríguez, Miguel; Royo Royo, Santiago; Caum Aregay, Jesús; Pizarro Bondia, Carlos (Proc.SPIE Press, 2005-06-13)
Article
Open Access -
Confocal flowmeter based on self-mixing interferometry for real-time velocity profiling of turbid liquids flowing in microcapillaries
Yáñez Alvarado, Carlos René; Azcona Guerrero, Francisco Javier; Royo Royo, Santiago (2019-08-19)
Article
Open AccessWe propose a new confocal device for flow profiling in microcapillaries. A viewfinder system is developed using a visible light microscope, allowing focusing with high precision an 830 nm Fabry-Perot laser diode on a ... -
Cost-effective laser feedback sensor for nanometric scale acoustic perturbations
Jha, Ajit; Azcona Guerrero, Francisco Javier; Royo Royo, Santiago (2018-07-01)
Article
Restricted access - publisher's policy -
Current Developments on Optical Feedback Interferometry as an All-Optical Sensor for Biomedical Applications
Perchoux, Julien; Quotb, Adam; Atashkhooei, Reza; Azcona Guerrero, Francisco Javier; Ramírez Miquet, Evelio E.; Bernal, Olivier; Jha, Ajit; Luna Arriaga, Antonio; Yáñez Alvarado, Carlos René; Caum Aregay, Jesús; Bosch, Thierry; Royo Royo, Santiago (2016-05-13)
Article
Open AccessOptical feedback interferometry (OFI) sensors are experiencing a consistent increase in their applications to biosensing due to their contactless nature, low cost and compactness, features that fit very well with current ... -
Dealing with speckle effects in self-mixing interferometry measurements
Atashkhooei, Reza; Royo Royo, Santiago; Azcona Guerrero, Francisco Javier (2013-05)
Article
Restricted access - publisher's policy -
Deep optical images of malin 1 reveal new features
Galaz, Gaspar; Milovic, Carlos; Suc, Vincent; Busta, Luis; Lizana, Guadalupe; Infante, Leopoldo; Royo Royo, Santiago (2015-12-20)
Article
Open AccessWe present Megacam deep optical images (g and r) of Malin 1 obtained with the 6.5m Magellan/Clay telescope, detecting structures down to ~ 28 B mag arcsec-2. In order to enhance galaxy features buried in the noise, we use ... -
Design of adaptative digital filters for phase extraction in complex fringe patterns obtained using the Ronchi test
Caum Aregay, Jesús; Arasa Marti, Jose; Royo Royo, Santiago; Ares Rodríguez, Miguel (2012-02-15)
Article
Open Access -
Detección de luz en medios turbios: simulaciones de Monte-Carlo para imagen activa usando luz polarizada o detección resuelta en el tiempo
Ballesta Garcia, Maria; Peña Gutiérrez, Sara; Royo Royo, Santiago (Universidad de Zaragoza (UZA), 2019)
Conference lecture
Restricted access - publisher's policyLa obtención de imágenes en condiciones climatológicas adversas (como niebla, lluvia y neblina), es uno de los problemas que afecta actualmente la investigación en el campo de la navegación, como resultado del creciente ... -
Development of a compact tool for sealing the compensator group in final stages of alignment
Arasa Marti, Jose; Oteo Lozano, Esther; Blanco Nieto, Patricia; Royo Royo, Santiago; Cifuentes Medina, Andres Fernando (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2009)
Conference lecture
Restricted access - publisher's policyA high-precision, low-cost tool for optimal alignment of a compensator group in anamorphic objectives is presented. The system provides highly accurate information by analyzing the axis and field PSFs in the focal plane ... -
Differential optical feedback interferometry for the measurement of nanometric displacements
Azcona Guerrero, Francisco Javier; Atashkhooei, Reza; Royo Royo, Santiago (2014)
Article
Open AccessWe have recently proposed differential optical feedback interferometry as a convenient method to measure nanometric displacements. In this paper, we present experimental results to support the proposed method. The acquisition ...