• A comparative analysis of massive finger-vein recognition algorithms: from energy consumption perspective 

    Argentina, Sebastián; Quinteros, Axel; Hernández-García, Ruber; Frati, Fernando Emmanuel; Barrientos, Ricardo ORCID (2022)
    The volume of data generated has grown exponentially in recent years worldwide. In general, parallel architectures such as clusters, multicores, and GPUs have reduced processing times compared to their sequential version. ...

  • Accelerated biometric fingerprint search on a multi-GPU environment 

    Barrientos, Ricardo ORCID; Hernández-García, Ruber; Mora, Marco ORCID; Riquelme Pizarro, Javier; Laroze, D. (2023)
    One of the largest biometric databases in Chile is fingerprints, which is also the most widely used biometric in the national context. In this sense, it is relevant to have efficient algorithms in execution time on this ...

  • Using heaps on GPU 

    Barrientos, Ricardo ORCID; Silva Pavez, Fabián; Hernández-García, Ruber; Mora, Marco ORCID (2022)
    Nowadays, searching algorithms are a key component in modern computer science applications. However, traditional approaches of exact search techniques are practicallyan unfeasible solution with the rise of data in ...