Recent Submissions

  • Revisión bibliográfica del cumplimiento en el uso y mantenimiento de las lentes de contacto 

    Alonso Matarín, Silvia; Cardona Torradeflot, Genís (2021)
    Conference lecture
    Restricted access - publisher's policy
  • Activities in imaging through fog at CD6: polarimetric imaging 

    Peña Gutiérrez, Sara; Ballesta Garcia, Maria; Royo Royo, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Restricted access - publisher's policy
    The CD6 has recently developed a powerful line of research on polarimetric imaging. This field covers several applications in which the addition of polarization properties enables to enhance the contrast in detection. ...
  • Activities in imaging through fog at CD6: polarized light propagation modelling 

    Ballesta Garcia, Maria; Peña Gutiérrez, Sara; Royo Royo, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Restricted access - publisher's policy
    Currently, in CD6, a new line of research devoted to polarimetric imaging is being developed. The use of polarization adds new information that is not reachable using other conventional imaging modes. In addition, recent ...
  • Multispectral retinography in healthy adult population 

    Burgos Fernández, Francisco Javier; Alterini, Tommaso; Díaz Douton, Fernando; Bou Marín, Marina; Vilaseca Ricart, Meritxell (Optical Society of American (OSA), 2021)
    Conference lecture
    Restricted access - publisher's policy
    Spectral reflectance of the eye fundus was evaluated in adult healthy patients through a fast visible and near-infrared multispectral fundus camera. Spectral signatures were analyzed for different ocular structures of the ...
  • Evaluación de modos de imagen polarimétrica en una cámara de niebla mediante el uso del contraste de imagen 

    Ballesta Garcia, Maria; Peña Gutiérrez, Sara; Val Martí, Aina; Royo Royo, Santiago (Comité de Optoelectrónica, 2021)
    Conference lecture
    Restricted access - publisher's policy
    Mediante el uso de una cámara polarimétrica y una fuente de luz linealmente polarizada, se ha realizado una comparativa entre distintos modos de imagen polarimétrica e imagen de intensidad en un entorno de niebla controlado. ...
  • Diseño y caracterización de un dispositivo óptico para la evaluación de lentes intraoculares in vitro 

    Azor Morón, Juan Antonio; Mendoza Parraga, Alison; Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario (Comité de Optoelectrónica, 2021)
    Conference lecture
    Restricted access - publisher's policy
    Se ha realizado el diseño y la caracterización de un dispositivo en banco óptico, que incorpora un nuevo modelo de ojo fisiológico y un sistema de óptica adaptativa controlado por ordenador, para la evaluación in vitro de ...
  • Three-dimensional imaging confocal profiler without in-plane scanning 

    Martínez Marín, Pol; Bermúdez, Carlos; Cadevall Artigues, Cristina; Matilla Sánchez, Aitor; Artigas Pursals, Roger (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2020)
    Conference report
    Restricted access - publisher's policy
    Most 3D metrological microscopes used today require a scanning through the optical axis, which is time consuming. The common techniques are Coherence Scanning Interferometry (CSI), Imaging Confocal Microscopy (ICM), and ...
  • Residual flatness error correction in three-dimensional imaging confocal microscopes 

    Bermúdez, Carlos; Felgner, André; Martínez Marín, Pol; Matilla Sánchez, Aitor; Cadevall Artigues, Cristina; Artigas Pursals, Roger (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2018)
    Conference report
    Restricted access - publisher's policy
    Imaging Confocal Microscopes (ICM) are highly used for the assessment of three-dimensional measurement of technical surfaces. The benefit of an ICM in comparison to an interferometer is the use of high numerical aperture ...
  • Metrological characterization of different methods for recovering the optically sectioned image by means of structured light 

    Martínez Marín, Pol; Bermúdez, Carlos; Carles, G.; Cadevall Artigues, Cristina; Matilla Sánchez, Aitor; Mariné, Jordi; Artigas Pursals, Roger (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2021)
    Conference report
    Restricted access - publisher's policy
    Imaging confocal microscopy (ICM) and focus variation (FV) are two of the most used technologies for 3D surface metrology. Both methods rely on the depth of focus of the microscope objective, which depends on its numerical ...
  • Active illumination focus variation 

    Bermúdez, Carlos; Martínez Marín, Pol; Cadevall Artigues, Cristina; Artigas Pursals, Roger (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
    Conference report
    Restricted access - publisher's policy
    Focus Variation (FV) has been successfully employed for the three-dimensional measurement of rough surfaces. The technique relies on scanning the sample under inspection across the depth of focus of a high numerical aperture ...
  • Multispectral imaging of healthy and diseased red blood cells using confocal microscopy 

    Rey Barroso, Laura; Roldán, Mónica; Burgos Fernández, Francisco Javier; Isola, Ignacio; Ruiz Llobet, Anna; Gassiot Riu, Susanna; Vilaseca Ricart, Meritxell (International Colour Association (AIC), 2020)
    Conference report
    Restricted access - publisher's policy
    Red blood cell disorders represent the most common single-gene defects and pose a major public health problem, particularly in tropical countries, occurring with high frequency. Their diagnose can sometimes be difficult ...
  • Vibrometría de alta resolución utilizando interferometría óptica retroalimentada diferencial por modulación electrónica 

    Jha, Ajit; Azcona Guerrero, Francisco Javier; Yáñez Alvarado, Carlos René; Royo Royo, Santiago (2015)
    Conference report
    Open Access
    En este artículo presentamos un nuevo método para la medición de desplazamientos con amplitud de movimiento inferior a media longitud de onda láser. El método propuesto está basado en la inducción de modulación sobre la ...

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