Ara es mostren els items 2-10 de 10

    • Combining geometric and appearance priors for robust homography estimation 

      Serradell, Eduard; Özuysa, Mustafa; Lepetit, Vincent; Fua, Pascal; Moreno-Noguer, Francesc (Springer, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Abstract. The homography between pairs of images are typically computed from the correspondence of keypoints, which are established by using image descriptors. When these descriptors are not reliable, either because of ...
    • Discriminative learning of deep convolutional feature point descriptors 

      Simó Serra, Edgar; Trulls Fortuny, Eduard; Ferraz, Luis; Kokkinos, Iasonas; Fua, Pascal; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      Deep learning has revolutionalized image-level tasks such as classification, but patch-level tasks, such as correspondence, still rely on hand-crafted features, e.g. SIFT. In this paper we use Convolutional Neural Networks ...
    • Exploring ambiguities for monocular non-rigid shape estimation 

      Moreno-Noguer, Francesc; Porta Pleite, Josep Maria; Fua, Pascal (Springer, 2010)
      Text en actes de congrés
      Accés obert
      Recovering the 3D shape of deformable surfaces from single images is difficult because many different shapes have very similar projections. This is commonly addressed by restricting the set of possible shapes to linear ...
    • Non-rigid graph registration using active testing search 

      Serradell, Eduard; Amável Pinheiro, Miguel; Sznitman, Raphael; Kybic, Jan; Moreno-Noguer, Francesc; Fua, Pascal (2015)
      Article
      Accés obert
      We present a new approach for matching sets of branching curvilinear structures that form graphs embedded in R^2 or R^3 and may be subject to deformations. Unlike earlier methods, ours does not rely on local appearance ...
    • Reconstructing geometrically consistent tree structures from noisy images 

      Türetken, Engin; Blum, Christian; González, Germán; Fua, Pascal (2010-09)
      Article
      Accés restringit per política de l'editorial
      We present a novel approach to fully automated reconstruction of tree structures in noisy 2D images. Unlike in earlier approaches, we explicitly handle crossovers and bifurcation points, and impose geometric constraints ...
    • Robust elastic 2D/3D geometric graph matching 

      Serradell, Eduard; Kybic, J.; Moreno-Noguer, Francesc; Fua, Pascal (2012)
      Text en actes de congrés
      Accés obert
      We present an algorithm for geometric matching of graphs embedded in 2D or 3D space. It is applicable for registering any graph-like structures appearing in biomedical images, such as blood vessels, pulmonary bronchi, ...
    • Robust non-rigid registration of 2D and 3D graphs 

      Serradell, Eduard; Glowacki, Przemyslaw; Jan, Kybic; Moreno-Noguer, Francesc; Fua, Pascal (2012)
      Text en actes de congrés
      Accés obert
      We present a new approach to matching graphs embedded in R2 or R3. Unlike earlier methods, our approach does not rely on the similarity of local appearance features, does not require an initial alignment, can handle partial ...
    • Simultaneous pose, correspondence and non-rigid shape 

      Sánchez-Riera, Jordi; Ostlund, Jonas; Fua, Pascal; Moreno-Noguer, Francesc (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Recent works have shown that 3D shape of non-rigid surfaces can be accurately retrieved from a single image given a set of 3D-to-2D correspondences between that image and another one for which the shape is known. However, ...
    • Stochastic exploration of ambiguities for nonrigid shape recovery 

      Moreno-Noguer, Francesc; Fua, Pascal (2013)
      Article
      Accés obert
      Recovering the 3D shape of deformable surfaces from single images is known to be a highly ambiguous problem because many different shapes may have very similar projections. This is commonly addressed by restricting the set ...