• Class-Weighted convolutional features for image retrieval 

    Jiménez Sanfiz, Albert (Universitat Politècnica de Catalunya, 2017-07)
    Projecte Final de Màster Oficial
    Acceso abierto
    Realizado en/con:  NICTA
    Image retrieval in realistic scenarios targets large dynamic datasets of unlabeled images. In these cases, training or fine-tuning a model every time new images are added to the database is neither efficient nor scalable. ...
  • Deep Neural Networks for Channel Compensated i-Vectors in Speaker Recognition 

    Jiménez Sanfiz, Albert (Universitat Politècnica de Catalunya, 2014-06)
    Trabajo final de grado
    Acceso abierto
    This thesis explores the application of channel-compensation techniques in speaker verification and the posterior combination with deep learning technologies. The idea is to reduce the degradation of the performance due ...