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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Adriana Romero; Petia Radeva; Carlo Gatta |
![download PDF file pdf](img/file_PDF.gif)
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Title |
No more meta-parameter tuning in unsupervised sparse feature learning |
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2014 |
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Arxiv |
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CoRR abs/1402.5766
We propose a meta-parameter free, off-the-shelf, simple and fast unsupervised feature learning algorithm, which exploits a new way of optimizing for sparsity. Experiments on STL-10 show that the method presents state-of-the-art performance and provides discriminative features that generalize well. |
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MILAB; LAMP; 600.079 |
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Admin @ si @ RRG2014 |
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2471 |
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Agata Lapedriza; David Masip; Jordi Vitria |
![find record details (via OpenURL) openurl](img/xref.gif)
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Title |
Face Verification using External Features |
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2006 |
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7th International Conference on Automatic Face and Gesture Recognition (FG´06), 132– 137 |
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Southampton (United Kingdom) |
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OR;MV |
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BCNPCL @ bcnpcl @ LMV2006a |
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707 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Agata Lapedriza; David Masip; Jordi Vitria |
![find record details (via OpenURL) openurl](img/xref.gif)
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Title |
Are external face features useful for automatic face classification? |
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2005 |
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IEEE Workshop on Face Recognition Grand Challenge Experiments, 151–ff |
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San Diego; CA; USA; |
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OR;MV |
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BCNPCL @ bcnpcl @ LMV2005b |
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547 |
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Agata Lapedriza; Jaume Garcia; Ernest Valveny; Robert Benavente; Miquel Ferrer; Gemma Sanchez |
![find record details (via OpenURL) openurl](img/xref.gif)
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Una experiencia de aprenentatge basada en projectes en el ambit de la informatica |
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2008 |
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V Jornades d’Innovacio Docent (UAB) |
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63 |
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Bellaterra (Spain) |
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OR; IAM; DAG; CIC; MV |
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BCNPCL @ bcnpcl @ LGV2008 |
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1030 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Agnes Borras |
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Title |
High-Level Clothes Description Based on Colour-Texture Features. |
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2002 |
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Director: J. Llados, Master Thesis. |
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DAG @ dag @ Bor2002 |
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322 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Akhil Gurram; Antonio Lopez |
![download PDF file pdf](img/file_PDF.gif)
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Title |
On the Metrics for Evaluating Monocular Depth Estimation |
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Miscellaneous |
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2023 |
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Arxiv |
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Monocular Depth Estimation (MDE) is performed to produce 3D information that can be used in downstream tasks such as those related to on-board perception for Autonomous Vehicles (AVs) or driver assistance. Therefore, a relevant arising question is whether the standard metrics for MDE assessment are a good indicator of the accuracy of future MDE-based driving-related perception tasks. We address this question in this paper. In particular, we take the task of 3D object detection on point clouds as a proxy of on-board perception. We train and test state-of-the-art 3D object detectors using 3D point clouds coming from MDE models. We confront the ranking of object detection results with the ranking given by the depth estimation metrics of the MDE models. We conclude that, indeed, MDE evaluation metrics give rise to a ranking of methods that reflects relatively well the 3D object detection results we may expect. Among the different metrics, the absolute relative (abs-rel) error seems to be the best for that purpose. |
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ADAS |
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no |
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Admin @ si @ GuL2023 |
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3867 |
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Albert Andaluz; Francesc Carreras; Debora Gil; Jaume Garcia |
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Title |
Una aplicació amigable pel càlcul de indicadors clínics del ventricle esquerre |
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2010 |
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Forum Biocat 2010 |
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Lonja de Mar,Barcelona (Spain) |
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CVC |
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Biocat |
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Barcelona |
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Catalan |
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IAM |
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IAM @ iam @ ACG2010 |
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1483 |
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Alejandro Cartas; Estefania Talavera; Petia Radeva; Mariella Dimiccoli |
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Title |
On the Role of Event Boundaries in Egocentric Activity Recognition from Photostreams |
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2018 |
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Arxiv |
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Event boundaries play a crucial role as a pre-processing step for detection, localization, and recognition tasks of human activities in videos. Typically, although their intrinsic subjectiveness, temporal bounds are provided manually as input for training action recognition algorithms. However, their role for activity recognition in the domain of egocentric photostreams has been so far neglected. In this paper, we provide insights of how automatically computed boundaries can impact activity recognition results in the emerging domain of egocentric photostreams. Furthermore, we collected a new annotated dataset acquired by 15 people by a wearable photo-camera and we used it to show the generalization capabilities of several deep learning based architectures to unseen users. |
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MILAB; no proj |
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Admin @ si @ CTR2018 |
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3184 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Alejandro Cartas; Jordi Luque; Petia Radeva; Carlos Segura; Mariella Dimiccoli |
![goto web page url](img/www.gif)
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Title |
How Much Does Audio Matter to Recognize Egocentric Object Interactions? |
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Miscellaneous |
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2019 |
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Arxiv |
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CoRR abs/1906.00634
Sounds are an important source of information on our daily interactions with objects. For instance, a significant amount of people can discern the temperature of water that it is being poured just by using the sense of hearing. However, only a few works have explored the use of audio for the classification of object interactions in conjunction with vision or as single modality. In this preliminary work, we propose an audio model for egocentric action recognition and explore its usefulness on the parts of the problem (noun, verb, and action classification). Our model achieves a competitive result in terms of verb classification (34.26% accuracy) on a standard benchmark with respect to vision-based state of the art systems, using a comparatively lighter architecture. |
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MILAB; no menciona |
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Admin @ si @ CLR2019 |
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3383 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Alicia Fornes; Josep Llados; Gemma Sanchez |
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Staff and graphical primitive segmentation in old handwritten music scores |
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Miscellaneous |
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2005 |
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DAG |
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DAG @ dag @ FLS2005b |
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585 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Alicia Fornes; Josep Llados; Gemma Sanchez |
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Title |
Primitive Segmentation in Old Handwritten Music Scores |
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Miscellaneous |
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2005 |
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6th IAPR International Workshop on Graphics Recognition (GREC 2005) |
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Hong Kong, Hong Kong SAR (China) |
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DAG |
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DAG @ dag @ FLS2005a |
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584 |
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Anastasios Doulamis; Nikolaos Doulamis; Marco Bertini; Jordi Gonzalez; Thomas B. Moeslund |
![download PDF file pdf](img/file_PDF.gif)
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Title |
Analysis and Retrieval of Tracked Events and Motion in Imagery Streams |
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2013 |
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ACM/IEEE international workshop on Analysis and retrieval of tracked events and motion in imagery stream |
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Barcelona; October 2013 |
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ISE |
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Admin @ si @ DDB2013 |
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2372 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Angel Sappa |
![goto web page url](img/www.gif)
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Title |
Efficient Closed Contour Extraction from Range Image Edge Points |
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2005 |
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IEEE International Conference on Robotics and Automation |
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Barcelona (Spain) |
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ADAS @ adas @ Sap2005 |
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538 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Angel Sappa |
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Title |
Automatic Extraction of Planar Projections from Panoramic Range Images |
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Miscellaneous |
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2004 |
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IEEE Int. Symp. on 3D Data Processing, Visualization and Transmission |
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Thessaloniki (Greece) |
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ADAS @ adas @ Sap2004a |
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454 |
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Author ![sorted by Author field, ascending order (up)](img/sort_asc.gif) |
Angel Sappa |
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Title |
Surface Model Generation from Range Images of Industrial Environments |
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2004 |
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IEEE Int. Symp. on 3D Data Processing, Visualization and Transmission |
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Thessaloniki (Greece) |
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ADAS @ adas @ Sap2004b |
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455 |
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