Enviaments recents

  • Uso de redes neuronales convolucionales para la detección remota de frutos con cámaras RGB-D 

    Gené Mola, Jordi; Vilaplana Besler, Verónica; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Gregorio López, Eduard (Universidad de Zaragoza (UZA), 2019)
    Text en actes de congrés
    Accés obert
    La detección remota de frutos será una herramienta indispensable para la gestión agronómica optimizada y sostenible de las plantaciones frutícolas del futuro, con aplicaciones en previsión de cosecha, robotización de la ...
  • Comparative study of upsampling methods for super-resolution in remote sensing 

    Salgueiro Romero, Luis Fernando; Marcello Ruiz, Javier; Vilaplana Besler, Verónica (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
    Text en actes de congrés
    Accés obert
    Many remote sensing applications require high spatial resolution images, but the elevated cost of these images makes some studies unfeasible. Single-image super-resolution algorithms can improve the spatial resolution of ...
  • Sign language video retrieval with free-form textual queries 

    Cardoso Duarte, Amanda; Albanie, Samuel; Giró Nieto, Xavier; Varol, Gül (Institute of Electrical and Electronics Engineers (IEEE), 2022)
    Comunicació de congrés
    Accés obert
    Systems that can efficiently search collections of sign language videos have been highlighted as a useful application of sign language technology. However, the problem of searching videos beyond individual keywords has ...
  • Channel-wise early stopping without a validation set via NNK polytope interpolation 

    Bonet Solé, David; Ortega, Antonio; Ruiz Hidalgo, Javier; Sarath Shekkizhar, Sarath (2021)
    Text en actes de congrés
    Accés obert
    State-of-the-art neural network architectures continue to scale in size and deliver impressive generalization results, although this comes at the expense of limited interpretability. In particular, a key challenge is to ...
  • H3D-Net: Few-shot high-fidelity 3D head reconstruction 

    Ramon Maldonado, Eduard; Triginer Garcés, Gil; Escurt i Gelabert, Janna; Pumarola Peris, Albert; García Giráldez, Jaime; Giró Nieto, Xavier; Moreno-Noguer, Francesc (Computer Vision Foundation, 2021)
    Comunicació de congrés
    Accés obert
    Recent learning approaches that implicitly represent surface geometry using coordinate-based neural representations have shown impressive results in the problem of multi-view 3D reconstruction. The effectiveness of these ...
  • Seasonal contrast: Unsupervised pre-training from uncurated remote sensing data 

    Mañas Sánchez, Óscar; Lacoste, Alexandre; Giró Nieto, Xavier; Vázquez Bermúdez, David; Rodriguez López, Pau (Computer Vision Foundation, 2021)
    Comunicació de congrés
    Accés obert
    Remote sensing and automatic earth monitoring are key to solve global-scale challenges such as disaster prevention, land use monitoring, or tackling climate change. Although there exist vast amounts of remote sensing data, ...
  • How2Sign: A large-scale multimodal dataset for continuous American sign language 

    Cardoso Duarte, Amanda; Palaskar, Shruti; Ventura Ripol, Lucas; Ghadiyaram, Deepti; DeHaan, Kenneth; Metze, Florian; Torres Viñals, Jordi; Giró Nieto, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Comunicació de congrés
    Accés obert
    One of the factors that have hindered progress in the areas of sign language recognition, translation, and production is the absence of large annotated datasets. Towards this end, we introduce How2Sign, a multimodal and ...
  • Refinement network for unsupervised on the scene foreground segmentation 

    Pardàs Feliu, Montse; Canet Tarrés, Gemma (European Association for Signal Processing (EURASIP), 2020)
    Text en actes de congrés
    Accés obert
    Unsupervised learning represents one of the most interesting challenges in computer vision today. The task has an immense practical value with many applications in artificial intelligence and emerging technologies, as large ...
  • Explore, discover and learn: unsupervised discovery of state-covering skills 

    Campos Camúñez, Víctor; Trott, Alex; Xiong, Caiming; Socher, Richard; Giró Nieto, Xavier; Torres Viñals, Jordi (2020)
    Comunicació de congrés
    Accés obert
    Acquiring abilities in the absence of a task-oriented reward function is at the frontier of reinforcement learning research. This problem has been studied through the lens of empowerment, which draws a connection between ...
  • Weakly supervised semantic segmentation for remote sensing hyperspectral imaging 

    Moliner, Eloi; Salgueiro Romero, Luis Fernando; Vilaplana Besler, Verónica (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper studies the problem of training a semantic segmentation neural network with weak annotations, in order to be applied in aerial vegetation images from Teide National Park. It proposes a Deep Seeded Region Growing ...
  • One perceptron to rule them all: language, vision, audio and speech 

    Giró Nieto, Xavier (Association for Computing Machinery (ACM), 2020)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Deep neural networks have boosted the convergence of multimedia data analytics in a unified framework shared by practitioners in natural language, vision and speech. Image captioning, lip reading or video sonorization are ...
  • Automatic reminiscence therapy for dementia 

    Carós, Mariona; Garolera Freixa, Maite; Radeva, Petia; Giró Nieto, Xavier (Association for Computing Machinery (ACM), 2020)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    With people living longer than ever, the number of cases with dementia such as Alzheimer's disease increases steadily. It affects more than 46 million people worldwide, and it is estimated that in 2050 more than 100 million ...

Mostra'n més