• closedAccess   Assessing the Performance-Energy Balance of Graphics Processors for Spectral Unmixing 

      Sánchez, S.; León Navarro, Germán; Plaza, Antonio; Quintana-Orti, Enrique S. IEEE (2014)
      Remotely sensed hyperspectral imaging missions are often limited by onboard power restrictions while, simultaneously, require high computing power in order to address applications with relevant constraints in terms of ...
    • closedAccess   Efficient Implementation of Hyperspectral Anomaly Detection Techniques on GPUs and Multicore Processors 

      Molero, Jose M.; Garzon, E.M.; García, I.; Quintana-Orti, Enrique S.; Plaza, Antonio IEEE (2014)
      Anomaly detection is an important task for hyperspectral data exploitation. Although many algorithms have been developed for this purpose in recent years, due to the large dimensionality of hyperspectral image data, fast ...
    • openAccess   Endmember Extraction From Hyperspectral Imagery Based on Probabilistic Tensor Moments 

      Fernandez-Beltran, Ruben; Pla, Filiberto; Plaza, Antonio Institute of Electrical and Electronics Engineers (2020-01-13)
      This letter presents a novel hyperspectral endmember extraction approach that integrates a tensor-based decomposition scheme with a probabilistic framework in order to take advantage of both technologies when uncovering ...
    • openAccess   Hyperspectral Unmixing on Multicore DSPs: Trading Off Performance for Energy 

      Castillo Catalán, María Isabel; Fernández Fernández, Juan Carlos; Igual, Francisco; Plaza, Antonio; Quintana-Orti, Enrique S.; Remón Gómez, Alfredo IEEE (2014)
      Wider coverage of observation missions will increase onboard power restrictions while, at the same time, pose higher demands from the perspective of processing time, thus asking for the exploration of novel high-performance ...