• openAccess   Full-Color Stereoscopic Imaging With a Single-Pixel Photodetector 

      Salvador Balaguer, Eva; Clemente Pesudo, Pedro Javier; Tajahuerce, Enrique; Pla, Filiberto; Lancis, Jesús Institute of Electrical and Electronics Engineers (2016)
      We present an optical system for stereoscopic color imaging by using a single-pixel detector. The system works by illuminating the input scene with a sequence of microstructured light patterns generated by a color digital ...
    • openAccess   High-resolution adaptive imaging with a single photodiode 

      Soldevila, Fernando; Salvador Balaguer, Eva; Clemente Pesudo, Pedro Javier; Tajahuerce, Enrique; Lancis, Jesús Nature Publishing Group (2015-09)
      During the past few years, the emergence of spatial light modulators operating at the tens of kHz has enabled new imaging modalities based on single-pixel photodetectors. The nature of single-pixel imaging enforces a ...
    • closedAccess   Human gesture recognition using three-dimensional integral imaging 

      Traver Roig, Vicente Javier; Latorre Carmona, Pedro; Salvador Balaguer, Eva; Pla, Filiberto; Javidi, Bahram Optical Society of America (2014)
      Three-dimensional (3D) integral imaging allows one to reconstruct a 3D scene, including range information, and provides sectional refocused imaging of 3D objects at different ranges. This paper explores the potential use ...
    • openAccess   Low-cost single-pixel 3D imaging by using an LED array 

      Salvador Balaguer, Eva; Latorre Carmona, Pedro; Chabert, Carlos; Pla, Filiberto; Lancis, Jesús; Tajahuerce, Enrique Optical Society of America (2018)
      We propose a method to perform color imaging with a single photodiode by using light structured illumination generated with a low-cost color LED array. The LED array is used to generate a sequence of color Hadamard ...
    • closedAccess   Real-time acquisition of complex optical fields by binary amplitude modulation 

      Peters, Eduardo; Clemente, Pere; Salvador Balaguer, Eva; Tajahuerce, Enrique; Andrés, Pedro; Pérez, Darío G.; Lancis, Jesús Optical Society of America (2017)
      We describe, through simulations and experiments, a real-time wavefront acquisition technique using random binary amplitude masks and an iterative phase retrieval algorithm based on the Fresnel propagator. By using a digital ...
    • openAccess   Three-Dimensional Integral Imaging for Gesture Recognition Under Occlusions 

      Traver Roig, Vicente Javier; Latorre Carmona, Pedro; Salvador Balaguer, Eva; Pla, Filiberto; Javidi, Bahram Institute of Electrical and Electronics Engineers (IEEE) (2017-02)
      Over the last years, three-dimensional (3-D) imaging has been applied to human action and gesture recognition, usually in the form of depth maps from RGB-D sensors. An alternative which has not been explored is 3-D integral ...