Ara es mostren els items 13-32 de 100

    • Análisis de no estacionariedades en la interpolación de imágenes. Aplicación a codificación piramidal y zoom 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Torres Urgell, Lluís (1991)
      Text en actes de congrés
      Accés obert
      In some applications of digital image processing the fact that an image is a non estacionary signal can cause some undesirable effects. That is the case of block effect in transform coding, or destructive effects on contours ...
    • Automatic left ventricular contour extraction for volume calculation from echocardiographic images 

      Gasull Llampallas, Antoni; Torres Urgell, Lluís; Marqués Acosta, Fernando; Vázquez Grau, Gregorio (1989)
      Text en actes de congrés
      Accés obert
      This paper presents a new fully automated algorithm that extracts LV epicardial and endocardial borders from 2-D echocardiograms. The method is based on a radial search approach, which is the best way to use some a priori ...
    • Bags of local convolutional features for scalable instance search 

      Mohedano, Eva; Salvador Aguilera, Amaia; McGuinness, Kevin; Marqués Acosta, Fernando; O'Connor, Noel; Giró Nieto, Xavier (Association for Computing Machinery (ACM), 2016)
      Comunicació de congrés
      Accés obert
      This work proposes a simple instance retrieval pipeline based on encoding the convolutional features of CNN using the bag of words aggregation scheme (BoW). Assigning each local array of activations in a convolutional layer ...
    • Caption text extraction for indexing purposes using a hierarchical region-based image model 

      León Cristóbal, Míriam; Vilaplana Besler, Verónica; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (2010-02-17)
      Comunicació de congrés
      Accés obert
      This paper presents a technique for detecting caption text for indexing purposes. This technique is to be included in a generic indexing system dealing with other semantic concepts. The various object detection algorithms ...
    • Classical methods of left ventricular contour extraction and preprocessing of echocardiographic images: a review 

      Torres Urgell, Lluís; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (1989)
      Text en actes de congrés
      Accés obert
      A main objective of digital processing of echocardiographic images is to improve the signal to noise ratio of the video images acquired from the ultrasound equipment along with contour extraction in order to obtain cardiac ...
    • Cloud motion estimation in seviri image sequences 

      Marcello, Javier; Eugenio, Francisco Javier; Marqués Acosta, Fernando (2009)
      Text en actes de congrés
      Accés obert
      Determination of atmospheric dynamic characteristics from remote sensing imagery is fundamental in weather and climate studies. The SEVIRI radiometer, on board the MSG, with its 12 bands and 15 minutes sensing ...
    • Coagulation time detection by means of a real-time image processing 

      Gasull Llampallas, Antoni; Vallverdú Bayés, Sisco; Marqués Acosta, Fernando (. IEEE, 1992)
      Text en actes de congrés
      Accés obert
      Several techniques for semi-automatic or automatic detection of coagulation time in blood or in plasma analysis are available in the literature. However, these techniques are either complex and demand for specialized ...
    • Codificacion de imagenes: un metodo de segunda generacion 

      Marqués Acosta, Fernando; Gasull Llampallas, Antoni (Universidad de Málaga, 1992)
      Text en actes de congrés
      Accés obert
    • Codig-oriented segmentation based on g-m random 

      Marqués Acosta, Fernando; Gasull Llampallas, Antoni (1991)
      Text en actes de congrés
      Accés obert
      A new segmentation algorithm for still black and white images is introduced. This algorithm forms the basis of a region-oriented sequence coding technique, currently under development. The algorithm models the human mechanism ...
    • Designing CDIO capstone projects: a systems thinking approach 

      Alarcón Cot, Eduardo José; Bou Balust, Elisenda; Camps Carmona, Adriano José; Bragós Bardia, Ramon; Oliveras Vergés, Albert; Pegueroles Vallés, Josep R.; Sayrol Clols, Elisa; Marqués Acosta, Fernando (2013)
      Text en actes de congrés
      Accés obert
      Given the all-pervasiveness of Systems thinking -which consists of thinking about things as systemsas a way of reasoning, in this work we will describe its application to make an interpretation of how to conceive and ...
    • Detección automática de contornos en imágenes ecocardiográficas 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Sallent Ribes, Sebastián; Torres Urgell, Lluís; Vidal Sans, Josep (Asociación Española de Reconocimiento de Formas y Análisis de Imágenes, 1988)
      Text en actes de congrés
      Accés obert
    • DigiPatICS: Digital Pathology Transformation of the Catalan Health Institute Network of 8 hospitals—planification, implementation, and preliminary results 

      Temprana Salvador, Jordi; López García, Pablo; Castellví Vives, Josep; Haro Martín, Luis de; Ballesta Carbonell, Eudald; Rojas Abusleme, Matias; Arrufat Vila, Miquel; Marqués Acosta, Fernando; Casas Pla, Josep Ramon; Gallego Pérez, Carles (2022-03-30)
      Article
      Accés obert
      Complete digital pathology transformation for primary histopathological diagnosis is a challenging yet rewarding endeavor. Its advantages are clear with more efficient workflows, but there are many technical and functional ...
    • Digitally stained confocal microscopy through deep learning 

      Combalia Escudero, Marc; Pérez Ankar, Javiera; García Herrera, Adriana; Alos, Llúcia; Vilaplana Besler, Verónica; Marqués Acosta, Fernando; Puig, Susana; Malvehy, Josep (Microtome Publishing, 2019)
      Text en actes de congrés
      Accés obert
      Specialists have used confocal microscopy in the ex-vivo modality to identify Basal Cell Carcinoma tumors with an overall sensitivity of 96.6% and specificity of 89.2% (Chung et al., 2004). However, this technology hasn’t ...
    • Diversity ranking for video retrieval from a broadcaster archive 

      Giró Nieto, Xavier; Alfaro Vendrell, Mónica; Marqués Acosta, Fernando (2011)
      Comunicació de congrés
      Accés obert
      Video retrieval through text queries is a very common practice in broadcaster archives. The query keywords are compared to the metadata labels that documentalists have previously associated to the video assets. This ...
    • El "Espacio Innovador" y la red 

      Jofre Roca, Lluís; Solé Parellada, Francesc; Sabaté i Garriga, Ferran; Berenguer Sau, Jordi; Marqués Acosta, Fernando; Romeu Robert, Jordi; Torres Viñals, Jordi (Cátedra Telefónica-UPC, 2005-11)
      Llibre
      Accés obert
    • El 'Profesional Innovador' y la red 

      Jofre Roca, Lluís; Solé Parellada, Francesc; Sabaté i Garriga, Ferran; Marqués Acosta, Fernando; Romeu Robert, Jordi; Torres Viñals, Jordi (Cátedra Telefónica-UPC, 2004-12)
      Llibre
      Accés obert
    • Elaboració de materials transversals per a l'aprenentatge actiu de les matèries de processat d'imatge i vídeo pels graus de sistemes audiovisuals i de telecomunicacions 

      Vilaplana Besler, Verónica; Casas Pla, Josep Ramon; Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Morros Rubió, Josep Ramon; Pardàs Feliu, Montse; Ruiz Hidalgo, Javier; Salembier Clairon, Philippe Jean (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
      Text en actes de congrés / Comunicació de congrés
      Accés obert
      La finalitat del projecte ha estat promoure la col·laboració i coordinació entre les diverses assignatures de processat d'imatge i vídeo impartides per professors del Departament de TSC, als graus de telecomunicacions ...
    • Examen Final 

      Marqués Acosta, Fernando; Ruiz Hidalgo, Javier (Universitat Politècnica de Catalunya, 2014-06-23)
      Examen
      Accés restringit a la comunitat UPC
    • Examen Final 

      Marqués Acosta, Fernando; Sayrol Clols, Elisa (Universitat Politècnica de Catalunya, 2015-06-04)
      Examen
      Accés restringit a la comunitat UPC
    • Examen Final 

      Marqués Acosta, Fernando; Morros Rubió, Josep Ramon (Universitat Politècnica de Catalunya, 2014-01-17)
      Examen
      Accés restringit a la comunitat UPC