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Author |
Carlo Gatta; Oriol Pujol; Oriol Rodriguez-Leor; J. Mauri; Petia Radeva |
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Title |
Robust Image-based IVUS Pullbacks Gating |
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Book Chapter |
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2008 |
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Proceedings 11th International ConferenceMedical Image Computing and Computer–Assisted Intervention |
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5242 |
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518–525 |
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NY (USA) |
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MICCAI |
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MILAB;HuPBA |
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BCNPCL @ bcnpcl @ GPR2008a |
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1037 |
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Author |
Oriol Pujol; Petia Radeva |
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Title |
On the assessment of texture descriptors in intravascular ultrasound images: A boosting approach to a feasible plaque classification |
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Book Chapter |
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2005 |
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Plaque Imaging: Pixel to Molecular Level, IOS Press, J. Suri et al. (Eds.), 113: 276–299, ISBN: 1–58603–516–9 |
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MILAB;HuPBA |
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no |
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BCNPCL @ bcnpcl @ PuR2005a |
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563 |
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Author |
Svebor Karaman; Giuseppe Lisanti; Andrew Bagdanov; Alberto del Bimbo |
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Title |
From re-identification to identity inference: Labeling consistency by local similarity constraints |
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Year |
2014 |
Publication |
Person Re-Identification |
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2 |
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287-307 |
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re-identification; Identity inference; Conditional random fields; Video surveillance |
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In this chapter, we introduce the problem of identity inference as a generalization of person re-identification. It is most appropriate to distinguish identity inference from re-identification in situations where a large number of observations must be identified without knowing a priori that groups of test images represent the same individual. The standard single- and multishot person re-identification common in the literature are special cases of our formulation. We present an approach to solving identity inference by modeling it as a labeling problem in a Conditional Random Field (CRF). The CRF model ensures that the final labeling gives similar labels to detections that are similar in feature space. Experimental results are given on the ETHZ, i-LIDS and CAVIAR datasets. Our approach yields state-of-the-art performance for multishot re-identification, and our results on the more general identity inference problem demonstrate that we are able to infer the identity of very many examples even with very few labeled images in the gallery. |
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Springer London |
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2191-6586 |
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978-1-4471-6295-7 |
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LAMP; 600.079 |
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Admin @ si @KLB2014b |
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2521 |
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Author |
Alicia Fornes; Josep Llados; Gemma Sanchez; Horst Bunke |
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Title |
Writer Identification in Old Handwritten Music Scores |
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2012 |
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Pattern Recognition and Signal Processing in Archaeometry: Mathematical and Computational Solutions for Archaeology |
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27-63 |
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The aim of writer identification is determining the writer of a piece of handwriting from a set of writers. In this paper we present a system for writer identification in old handwritten music scores. Even though an important amount of compositions contains handwritten text in the music scores, the aim of our work is to use only music notation to determine the author. The steps of the system proposed are the following. First of all, the music sheet is preprocessed and normalized for obtaining a single binarized music line, without the staff lines. Afterwards, 100 features are extracted for every music line, which are subsequently used in a k-NN classifier that compares every feature vector with prototypes stored in a database. By applying feature selection and extraction methods on the original feature set, the performance is increased. The proposed method has been tested on a database of old music scores from the 17th to 19th centuries, achieving a recognition rate of about 95%. |
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IGI-Global |
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Copnstantin Papaodysseus |
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DAG |
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no |
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Admin @ si @ FLS2012 |
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1828 |
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Author |
Miquel Ferrer; F. Serratosa; A. Sanfeliu |
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Title |
Synthesis of median spectral graph |
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Book Chapter |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA´05), LNCS, 3523: 139 146 |
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Estoril (Portugal) |
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Admin @ si @ FSS2005 |
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656 |
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Author |
Agata Lapedriza; David Masip; Jordi Vitria |
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Title |
The contribution of external features to face recognition |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3523: 537–544 |
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OR;MV |
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no |
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BCNPCL @ bcnpcl @ LMV2005a |
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546 |
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Author |
Oriol Pujol; Petia Radeva |
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Title |
Solving Particularization with Supervised Clustering Competition Scheme |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3523: 11–18 |
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MILAB;HuPBA |
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no |
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BCNPCL @ bcnpcl @ PuR2005b |
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557 |
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Author |
Joan Mas; Gemma Sanchez; Josep Llados |
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Title |
An Adjacency Grammar to Recognize Symbols and Gestures in a Digital Pen Framework |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3523: 115–122 |
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DAG |
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no |
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DAG @ dag @ MSL2005a |
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558 |
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Author |
Francesc Tous; Maria Vanrell; Ramon Baldrich |
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Title |
Relaxed Grey-World: Computational Colour Constancy by Surface Matching |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3522:192–199 |
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CIC |
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CAT @ cat @ TVB2005 |
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555 |
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Author |
Dani Rowe; Ignasi Rius; Jordi Gonzalez; Xavier Roca; Juan J. Villanueva |
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Title |
Probabilistic Image-Based Tracking: Improving Particle Filtering |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3522: 85–92 |
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ISE |
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ISE @ ise @ RRG2005a |
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545 |
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Ignasi Rius; Dani Rowe; Jordi Gonzalez; Xavier Roca |
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A 3D Dynamic Model of Human Actions for Probabilistic Image Tracking |
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2005 |
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Pattern Recognition and Image Analysis (IbPRIA 2005), LNCS 3522: 529–536 |
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ISE @ ise @ RRG2005b |
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544 |
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Agnes Borras; Josep Llados |
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Title |
Object Image Retrieval by Shape Content in Complex Scenes Using Geometric Constraints |
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2005 |
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Pattern Recognition And Image Analysis |
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3522 |
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325–332 |
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This paper presents an image retrieval system based on 2D shape information. Query shape objects and database images are repre- sented by polygonal approximations of their contours. Afterwards they are encoded, using geometric features, in terms of predefined structures. Shapes are then located in database images by a voting procedure on the spatial domain. Then an alignment matching provides a probability value to rank de database image in the retrieval result. The method al- lows to detect a query object in database images even when they contain complex scenes. Also the shape matching tolerates partial occlusions and affine transformations as translation, rotation or scaling. |
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Estoril (Portugal) |
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Springer Link |
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DAG; |
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DAG @ dag @ BoL2005; IAM @ iam @ BoL2005 |
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556 |
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Author |
E. Tavalera; Mariella Dimiccoli; Marc Bolaños; Maedeh Aghaei; Petia Radeva |
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Title |
Regularized Clustering for Egocentric Video Segmentation |
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2015 |
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Pattern Recognition and Image Analysis |
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327-336 |
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Temporal video segmentation ; Egocentric videos ; Clustering |
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In this paper, we present a new method for egocentric video temporal segmentation based on integrating a statistical mean change detector and agglomerative clustering(AC) within an energyminimization framework. Given the tendency of most AC methods to oversegment video sequences when clustering their frames, we combine the clustering with a concept drift detection technique (ADWIN) that has rigorous guarantee of performances. ADWIN serves as a statistical upper bound for the clustering-based video segmentation. We integrate techniques in an energy-minimization framework that serves disambiguate the decision of both techniques and to complete the segmentation taking into account the temporal continuity of video frames We present experiments over egocentric sets of more than 13.000 images acquired with different wearable cameras, showing that our method outperforms state-of-the-art clustering methods. |
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Springer International Publishing |
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978-3-319-19390-8 |
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MILAB |
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Admin @ si @TDB2015a |
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2781 |
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Quan-sen Sun; Zhong Jin; Pheng-ann Heng; De-shen Xia |
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A novel feature fusion method based on partial least squares regression |
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2005 |
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Pattern Recognition and Data Mining, Lecture Notes in Computer Science, 3686: 268–277 |
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Bath (United Kingdom) |
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Admin @ si @ SJH2005 |
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626 |
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Antonio Lopez; W. Niessen; Joan Serrat; K. Nikolay; B. Ter Haar Romeny; Juan J. Villanueva; M. Viergerver |
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New improvements in the multiscale analysis of trabecular bone patterns |
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2000 |
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Pattern Recognition and Applications |
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251-260 |
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IOS Press |
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ADAS |
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Admin @ si @ |
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3418 |
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