Exploració per autor "Marqués Acosta, Fernando"
Ara es mostren els items 69-88 de 100
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Quantitative ultrasound texture analysis of fetal lungs to predict neonatal respiratory morbidity
Bonet-Carne, Elisenda; Palacio, M.; Cobo, T.; Perez-Moreno, A.; Lopez, M.; Piraquive, J.P.; Ramirez, J.C.; Botet, F.; Marqués Acosta, Fernando; Gratacos, E. (Wiley (John Wiley & Sons), 2015)
Article
Accés obertObjective To develop and evaluate the performance of a novel method for predicting neonatal respiratory morbidity based on quantitative analysis of the fetal lung by ultrasound. Methods More than 13¿000 non-clinical ... -
Real-time user independent hand gesture recognition from time-of-flight camera video using static and dynamic models
Molina, Javier; Escudero-Viñolo, Marcos; Bescós Cano, Jesús; Signorelo, Alessandro; Pardàs Feliu, Montse; Ferran, Christian; Marqués Acosta, Fernando; Martínez, José Maria (2011-08-06)
Article
Accés restringit per política de l'editorialThe use of hand gestures offers an alternative to the commonly used human computer interfaces, providing a more intuitive way of navigating among menus and multimedia applications. This paper presents a system for hand ... -
Recent Trends in Video Sequence Analysis
Garrido Ostermann, Luis; Marqués Acosta, Fernando; Pardàs Feliu, Montse; Salembier Clairon, Philippe Jean; Vilaplana Besler, Verónica (B. Macq, 1997)
Text en actes de congrés
Accés obertThis paper reviews and analyses the problems facing video classification. It investigates how the semantic gap can be bridged. It presents a new taxonomy for video calssifaction based on a lituture survey. It conclueds ... -
Recurrent semantic instance semantic segmentation
Bellver, Míriam; Salvador Aguilera, Amaia; Campos, Víctor; Marqués Acosta, Fernando; Giró Nieto, Xavier; Torres Viñals, Jordi (Barcelona Supercomputing Center, 2018-04-24)
Text en actes de congrés
Accés obert -
Recursive image sequence segmentation by hierarchical models
Marqués Acosta, Fernando; VERA, V; Gasull Llampallas, Antoni (. IEEE COMPUTER SOCIETY PRESS., 1994)
Text en actes de congrés
Accés obertThis paper addresses the problem of image sequence segmentation. A technique using a sequence model based on compound random fields is presented. This technique is recursive in the sense that frames are processed in the ... -
Region merging techniques using information theory statistical measures
Calderero Patino, Felipe; Marqués Acosta, Fernando (2010-06)
Text en actes de congrés
Accés obertAbstract—The purpose of the current work is to propose, under a statistical framework, a family of unsupervised region merging techniques providing a set of the most relevant region-based explanations of an image at different ... -
Region-based annotation tool using partition trees
Giró Nieto, Xavier; Camps Hernando, Neus; Marqués Acosta, Fernando (CEUR Workshop Proceedings, 2007)
Comunicació de congrés
Accés obertThis paper presents an annotation tool for the manual and region-based annotation of still images. The selection of regions is achieved by navigating through a Partition Tree, a data structure that offers a multiscale ... -
Region-based caption text extraction
León Cristóbal, Miriam; Vilaplana Besler, Verónica; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (Springer, 2013)
Article
Accés obertThis chapter presents a method for caption text detection. The proposed method will be included in a generic indexing system dealing with other semantic concepts which are to be automatically detected as well. To have a ... -
Region-based caption text extraction
León Cristóbal, Míriam; Vilaplana Besler, Verónica; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (Springer, 2013)
Capítol de llibre
Accés restringit per política de l'editorialThis chapter presents a method for caption text detection. The proposed method will be included in a generic indexing system dealing with other semantic concepts which are to be automatically detected as well. To have a ... -
Region-based caption text extraction
León Cristóbal, Míriam; Vilaplana Besler, Verónica; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obertThis paper presents a method for caption text detection. The proposed method will be included in a generic indexing system dealing with other semantic concepts which are to be automatically detected as well. To have a ... -
Region-based particle filter for video object segmentation
Varas González, David; Marqués Acosta, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialWe present a video object segmentation approach that extends the particle filter to a region-based image representation. Image partition is considered part of the particle filter measurement, which enriches the available ... -
Region-based representations of image and video: segmentation tools for multimedia services
Salembier Clairon, Philippe Jean; Marqués Acosta, Fernando (1999-12)
Article
Accés obertThis paper discusses region-based representations of image and video that are useful for multimedia services such as those supported by the MPEG-4 and MPEG-7 standards. Classical tools related to the generation of the ... -
Rich internet application for semi-automatic annotation of semantic shots on keyframes
Carcel, Elisabet; Martos, Manuel; Giró Nieto, Xavier; Marqués Acosta, Fernando (Springer Verlag, 2012-09)
Capítol de llibre
Accés restringit per política de l'editorialThis paper describes a system developed for the semiautomatic annotation of keyframes in a broadcasting company. The tool aims at assisting archivists who traditionally label every keyframe manually by suggesting them an ... -
Rich internet application for semi-automatic annotation of semantic shots on keyframes
Carcel, Elisabet; Martos Asensio, Manel; Giró Nieto, Xavier; Marqués Acosta, Fernando (2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper describes a system developed for the semi-automatic annotation of keyframes in a broadcasting company. The tool aims at assisting archivists who traditionally label every keyframe manually by suggesting them an ... -
RVOS: end-to-end recurrent network for video object segmentation
Ventura Royo, Carles; Bellver, Míriam; Girbau Xalabarder, Andreu; Salvador Aguilera, Amaia; Marqués Acosta, Fernando; Giró Nieto, Xavier (2019-06-15)
Article
Accés obertMultiple object video object segmentation is a challenging task, specially for the zero-shot case, when no object mask is given at the initial frame and the model has to find the objects to be segmented along the sequence. ... -
RVOS: end-to-end recurrent network for video object segmentation
Ventura Royo, Carles; Bellver Bueno, Míriam; Girbau Xalabarder, Andreu; Salvador Aguilera, Amaia; Marqués Acosta, Fernando; Giró Nieto, Xavier (Computer Vision Foundation, 2019)
Comunicació de congrés
Accés obertMultiple object video object segmentation is a challenging task, specially for the zero-shot case, when no object mask is given at the initial frame and the model has to find the objects to be segmented along the sequence. ... -
Seabed mapping in coastal shallow waters using high resolution multispectral and hyperspectral imagery
Marcello, Javier; Eugenio, Francisco; Martín Abasolo, Javier; Marqués Acosta, Fernando (Multidisciplinary Digital Publishing Institute (MDPI), 2018-08-01)
Article
Accés obertCoastal ecosystems experience multiple anthropogenic and climate change pressures. To monitor the variability of the benthic habitats in shallow waters, the implementation of effective strategies is required to support ... -
Segmentacion de imagenes mediante modelos de Gibbs-Markov
Marqués Acosta, Fernando; Gasull Llampallas, Antoni (1991)
Text en actes de congrés
Accés obertA coding oriented image segmentation algorithm is presented. This new method is based on Gibbs-Markov Random Fields (GMRF) for contourn information, a stationary gaussian model for region interna! information, and a ... -
Segmentacion de imagenes multiespectrales con tecnicas piramidales
Marqués Acosta, Fernando; Gasull Llampallas, Antoni (Universidad de Málaga, 1992)
Text en actes de congrés
Accés obert -
Segmentation of video sequences and rate control
Marcotegui Iturmendi, Beatriz; Marqués Acosta, Fernando; Morros Rubió, Josep Ramon; Pardàs Feliu, Montse; Salembier Clairon, Philippe Jean (1997-08)
Article
Accés obertThis paper deals with the relation between segmentation for coding and rate control. The efficiency of a segmentation-based coding scheme heavily relies on this step that defines how many and which regions have to be ...