Search Results - "Del Bimbo, Alberto"

Deep Universal Generative Adversarial Compression Artifact Removal by Galteri, Leonardo, Seidenari, Lorenzo, Bertini, Marco, Bimbo, Alberto Del

“…Image compression is a need that arises in many circumstances. Unfortunately, whenever a lossy compression algorithm is used, artifacts will manifest. Image…”
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A Sparse and Locally Coherent Morphable Face Model for Dense Semantic Correspondence Across Heterogeneous 3D Faces by Ferrari, Claudio, Berretti, Stefano, Pala, Pietro, Bimbo, Alberto Del

“…The 3D Morphable Model (3DMM) is a powerful statistical tool for representing 3D face shapes. To build a 3DMM, a training set of face scans in full…”
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SMEMO: Social Memory for Trajectory Forecasting by Marchetti, Francesco, Becattini, Federico, Seidenari, Lorenzo, Bimbo, Alberto Del

“…Effective modeling of human interactions is of utmost importance when forecasting behaviors such as future trajectories. Each individual, with its motion,…”
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Regular Polytope Networks by Pernici, Federico, Bruni, Matteo, Baecchi, Claudio, Bimbo, Alberto Del

“…Neural networks are widely used as a model for classification in a large variety of tasks. Typically, a learnable transformation (i.e., the classifier) is…”
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Understanding Human Reactions Looking at Facial Microexpressions With an Event Camera by Becattini, Federico, Palai, Federico, Bimbo, Alberto Del

“…With the establishment of Industry 4.0 , machines are now required to interact with workers. By observing biometrics they can assess if humans are authorized,…”
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Spatio-Temporal Closed-Loop Object Detection by Galteri, Leonardo, Seidenari, Lorenzo, Bertini, Marco, Del Bimbo, Alberto

“…Object detection is one of the most important tasks of computer vision. It is usually performed by evaluating a subset of the possible locations of an image,…”
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CoReS: Compatible Representations via Stationarity by Biondi, Niccolo, Pernici, Federico, Bruni, Matteo, Bimbo, Alberto Del

“…Compatible features enable the direct comparison of old and new learned features allowing to use them interchangeably over time. In visual search systems, this…”
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Compact Hash Codes for Efficient Visual Descriptors Retrieval in Large Scale Databases by Ercoli, Simone, Bertini, Marco, Del Bimbo, Alberto

“…In this paper, we present an efficient method for visual descriptors retrieval based on compact hash codes computed using a multiple k-means assignment. The…”
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Generating Multiple 4D Expression Transitions by Learning Face Landmark Trajectories by Otberdout, Naima, Ferrari, Claudio, Daoudi, Mohamed, Berretti, Stefano, Bimbo, Alberto Del

“…In this article, we address the problem of 4D facial expressions generation. This is usually addressed by animating a neutral 3D face to reach an expression…”
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Automatic Estimation of Self-Reported Pain by Trajectory Analysis in the Manifold of Fixed Rank Positive Semi-Definite Matrices by Szczapa, Benjamin, Daoudi, Mohamed, Berretti, Stefano, Pala, Pietro, Bimbo, Alberto Del, Hammal, Zakia

“…We propose an automatic method to estimate self-reported pain intensity based on facial landmarks extracted from videos. For each video sequence, we decompose…”
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Action Unit Detection by Learning the Deformation Coefficients of a 3D Morphable Model by Ariano, Luigi, Ferrari, Claudio, Berretti, Stefano, Del Bimbo, Alberto

“…Facial Action Units (AUs) correspond to the deformation/contraction of individual facial muscles or their combinations. As such, each AU affects just a small…”
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Effective triplet mining improves training of multi-scale pooled CNN for image retrieval by Vaccaro, Federico, Bertini, Marco, Uricchio, Tiberio, Bimbo, Alberto Del

“…In this paper, we address the problem of content-based image retrieval (CBIR) by learning images representations based on the activations of a Convolutional…”
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Real-time demographic profiling from face imagery with Fisher vectors by Seidenari, Lorenzo, Rozza, Alessandro, Del Bimbo, Alberto

“…In the last decade, demographic profiling from facial imagery has grown in its importance in the computer vision field. For demographic profiling, we usually…”
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Addressing Limitations of State-Aware Imitation Learning for Autonomous Driving by Cultrera, Luca, Becattini, Federico, Seidenari, Lorenzo, Pala, Pietro, Bimbo, Alberto Del

“…Conditional Imitation learning is a common and effective approach to train autonomous driving agents. However, two issues limit the full potential of this…”
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Continuous localization and mapping of a pan–tilt–zoom camera for wide area tracking by Lisanti, Giuseppe, Masi, Iacopo, Pernici, Federico, Del Bimbo, Alberto

“…Pan–tilt–zoom (PTZ) cameras are well suited for object identification and recognition in far-field scenes. However, the effective use of PTZ cameras is…”
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Group Re-identification via Unsupervised Transfer of Sparse Features Encoding by Lisanti, Giuseppe, Martinel, Niki, Del Bimbo, Alberto, Foresti, Gian Luca

“…Person re-identification is best known as the problem of associating a single person that is observed from one or more disjoint cameras. The existing…”
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Person Re-Identification by Iterative Re-Weighted Sparse Ranking by Lisanti, Giuseppe, Masi, Iacopo, Bagdanov, Andrew D., Del Bimbo, Alberto

“…In this paper we introduce a method for person re-identification based on discriminative, sparse basis expansions of targets in terms of a labeled gallery of…”
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Measuring 3D face deformations from RGB images of expression rehabilitation exercises by Claudio Ferrari, Stefano Berretti, Pietro Pala, Alberto Del Bimbo

“…Background: The accurate (quantitative) analysis of face deformations in 3D is a problem of increasing interest for the many applications it may have. In…”
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A full data augmentation pipeline for small object detection based on generative adversarial networks by Bosquet, Brais, Cores, Daniel, Seidenari, Lorenzo, Brea, Víctor M., Mucientes, Manuel, Bimbo, Alberto Del

“…•Full pipeline for data augmentation for small object detection.•High-quality synthetic data combining a GAN with image inpainting and blending.•DS-GAN…”
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Multiple Trajectory Prediction of Moving Agents With Memory Augmented Networks by Marchetti, Francesco, Becattini, Federico, Seidenari, Lorenzo, Bimbo, Alberto Del

“…Pedestrians and drivers are expected to safely navigate complex urban environments along with several non cooperating agents. Autonomous vehicles will soon…”
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