Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Anton Bardera"'
Publikováno v:
IEEE Access, Vol 9, Pp 167267-167281 (2021)
Closure and seal inspection is one of the key steps in quality control of pizza packages. This is generally carried out by human operators that are not able to inspect all the packages due to cadence restrictions. To overcome this limitation, a compu
Externí odkaz:
https://doaj.org/article/22b2a7e7583640b5b9672fb73b1904d9
Publikováno v:
Entropy, Vol 13, Iss 9, Pp 1694-1707 (2011)
Mutual information is one of the mostly used measures for evaluating image similarity. In this paper, we investigate the application of three different Tsallis-based generalizations of mutual information to analyze the similarity between scanned docu
Externí odkaz:
https://doaj.org/article/8c3bb841be674b3ab920c88834137fa4
Publikováno v:
Entropy, Vol 20, Iss 12, p 959 (2018)
Cross entropy and Kullback⁻Leibler (K-L) divergence are fundamental quantities of information theory, and they are widely used in many fields. Since cross entropy is the negated logarithm of likelihood, minimizing cross entropy is equivalent to max
Externí odkaz:
https://doaj.org/article/4f3191f9ff2e46f2a9e41f64c3d3147d
Autor:
Yuejun Guo, Anton Bardera
Publikováno v:
Sensors, Vol 19, Iss 1, p 84 (2018)
To perform anomaly detection for trajectory data, we study the Sequential Hausdorff Nearest-Neighbor Conformal Anomaly Detector (SHNN-CAD) approach, and propose an enhanced version called SHNN-CAD + . SHNN-CAD was introduced based on the theory of co
Externí odkaz:
https://doaj.org/article/ea1ff3b71f9643df8481cd2bb7f78097
Publikováno v:
Entropy, Vol 20, Iss 7, p 491 (2018)
Brain networks are widely used models to understand the topology and organization of the brain. These networks can be represented by a graph, where nodes correspond to brain regions and edges to structural or functional connections. Several measures
Externí odkaz:
https://doaj.org/article/7300162d954e4e03aded64b726ce4041
Publikováno v:
Entropy, Vol 19, Iss 9, p 438 (2017)
How to extract relevant information from large data sets has become a main challenge in data visualization. Clustering techniques that classify data into groups according to similarity metrics are a suitable strategy to tackle this problem. Generally
Externí odkaz:
https://doaj.org/article/13919d56c0904a20babf15aad9c3792d
Publikováno v:
© International Journal of Geographical Information Science, 2020, vol. undef, num. undef, p. 1-10
Articles publicats (D-IMAE)
Guo, Yuejun Bardera i Reig, Antoni Fort, Marta Silveira, Rodrigo I. 2020 A scalable method to construct compact road networks from GPS trajectories International Journal of Geographical Information Science undef undef 1 10
DUGiDocs – Universitat de Girona
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Articles publicats (D-IMAE)
Guo, Yuejun Bardera i Reig, Antoni Fort, Marta Silveira, Rodrigo I. 2020 A scalable method to construct compact road networks from GPS trajectories International Journal of Geographical Information Science undef undef 1 10
DUGiDocs – Universitat de Girona
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The automatic generation of road networks from GPS tracks is a challenging problem that has been receiving considerable attention in the last years. Although dozens of methods have been proposed, current techniques suffer from two main shortcomings:
Autor:
Imma Boada, Víctor Cuba, Anton Bardera, Josep Puig, Marco Essig, Pepus Daunis-i-Estadella, Santiago Thió-Henestrosa, Carles Biarnes, Gemma Xifra, Salvador Pedraza, Blanca Domenech-Ximenos, José Manuel Fernández-Real, Wifredo Ricart, Francisco Jaldo, Xavier Molina, Massimo Federici
Publikováno v:
Obesity (Silver Spring, Md.)References. 28(9)
OBJECTIVE The impact of weight loss induced by bariatric surgery (BS) and nonsurgical approaches on cardiovascular risk factors (CVRFs) has not been fully elucidated. We assessed the effects of BS and a nonsurgical approach on carotid intima-media th
Publikováno v:
© Computers and Electronics in Agriculture, 2018, vol. 151, p. 365-375
Articles publicats (D-IMAE)
Xiberta, Pau Bardera i Reig, Antoni Boada, Imma Gispert, Marina Brun, Albert Font-i-Furnols, Maria 2018 Evaluation of an automatic lean meat percentage quantification method based on a partial volume model from computed tomography scans Computers and Electronics in Agriculture 151 365 375
DUGiDocs – Universitat de Girona
instname
Articles publicats (D-IMAE)
Xiberta, Pau Bardera i Reig, Antoni Boada, Imma Gispert, Marina Brun, Albert Font-i-Furnols, Maria 2018 Evaluation of an automatic lean meat percentage quantification method based on a partial volume model from computed tomography scans Computers and Electronics in Agriculture 151 365 375
DUGiDocs – Universitat de Girona
instname
The quality of a pig carcass is mainly measured by the lean meat percentage (LMP), which can be virtually estimated from computed tomography (CT) scans. Different strategies exist to classify the CT voxels into tissues such as fat, lean and bone, bei
Information Theory (IT) tools, widely used in many scientific fields such as engineering, physics, genetics, neuroscience, and many others, are also useful transversal tools in image processing. In this book, we present the basic concepts of IT and h