Search Results - "Pernici, Federico"

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  1. 1

    Object Tracking by Oversampling Local Features by Pernici, Federico, Del Bimbo, Alberto

    “…In this paper, we present the ALIEN tracking method that exploits oversampling of local invariant representations to build a robust object/context…”
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    Journal Article
  2. 2

    Continuous localization and mapping of a pan–tilt–zoom camera for wide area tracking by Lisanti, Giuseppe, Masi, Iacopo, Pernici, Federico, Del Bimbo, Alberto

    Published in Machine vision and applications (01-10-2016)
    “…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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    Journal Article
  3. 3

    Self-supervised on-line cumulative learning from video streams by Pernici, Federico, Bruni, Matteo, Del Bimbo, Alberto

    Published in Computer vision and image understanding (01-08-2020)
    “…We present a novel online self-supervised method for face identity learning from video streams. The method exploits deep face feature descriptors together with…”
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    Journal Article
  4. 4

    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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    Journal Article
  5. 5

    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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    Journal Article
  6. 6

    Temporal Binary Representation for Event-Based Action Recognition by Innocenti, Simone Undri, Becattini, Federico, Pernici, Federico, Del Bimbo, Alberto

    “…In this paper we present an event aggregation strategy to convert the output of an event camera into frames processable by traditional Computer Vision…”
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    Conference Proceeding
  7. 7

    Class-incremental Learning with Pre-allocated Fixed Classifiers by Pernici, Federico, Bruni, Matteo, Baecchi, Claudio, Turchini, Francesco, Del Bimbo, Alberto

    “…In class-incremental learning, a learning agent faces a stream of data with the goal of learning new classes while not forgetting previous ones. Neural…”
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    Conference Proceeding
  8. 8

    Memory Based Online Learning of Deep Representations from Video Streams by Pernici, Federico, Bartoli, Federico, Bruni, Matteo, Del Bimbo, Alberto

    “…We present a novel online unsupervised method for face identity learning from video streams. The method exploits deep face descriptors together with a memory…”
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    Conference Proceeding
  9. 9

    Non-myopic information theoretic sensor management of a single pan–tilt–zoom camera for multiple object detection and tracking by Salvagnini, Pietro, Pernici, Federico, Cristani, Marco, Lisanti, Giuseppe, Del Bimbo, Alberto, Murino, Vittorio

    Published in Computer vision and image understanding (01-05-2015)
    “…•Detailed derivation of an information theoretic framework for real PTZ management.•Introduction and implementation of a non-myopic strategy.•Large…”
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    Journal Article
  10. 10

    Metric 3D reconstruction and texture acquisition of surfaces of revolution from a single uncalibrated view by Colombo, C., Del Bimbo, A., Pernici, F.

    “…Image analysis and computer vision can be effectively employed to recover the three-dimensional structure of imaged objects, together with their surface…”
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    Journal Article
  11. 11

    Towards on-line saccade planning for high-resolution image sensing by Bimbo, Alberto Del, Pernici, Federico

    Published in Pattern recognition letters (01-11-2006)
    “…This paper considers the problem of designing an active observer to plan a sequence of decisions regarding what target to look at, through a foveal-sensing…”
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    Journal Article
  12. 12

    Backward-Compatible Aligned Representations via an Orthogonal Transformation Layer by Ricci, Simone, Biondi, Niccolò, Pernici, Federico, Del Bimbo, Alberto

    Published 16-08-2024
    “…Visual retrieval systems face significant challenges when updating models with improved representations due to misalignment between the old and new…”
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    Journal Article
  13. 13

    Stationary Representations: Optimally Approximating Compatibility and Implications for Improved Model Replacements by Biondi, Niccolo, Pernici, Federico, Ricci, Simone, Del Bimbo, Alberto

    “…Learning compatible representations enables the interchangeable use of semantic features as models are updated over time. This is particularly relevant in…”
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    Conference Proceeding
  14. 14

    Stationary Representations: Optimally Approximating Compatibility and Implications for Improved Model Replacements by Biondi, Niccolò, Pernici, Federico, Ricci, Simone, Del Bimbo, Alberto

    Published 04-05-2024
    “…Learning compatible representations enables the interchangeable use of semantic features as models are updated over time. This is particularly relevant in…”
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    Journal Article
  15. 15

    Information theoretic sensor management for multi-target tracking with a single pan-tilt-zoom camera by Salvagnini, Pietro, Pernici, Federico, Cristani, Marco, Lisanti, Giuseppe, Masi, Iacopo, Del Bimbo, Alberto, Murino, Vittorio

    “…Automatic multiple target tracking with pan-tilt-zoom (PTZ) cameras is a hard task, with few approaches in the literature, most of them proposing simplistic…”
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    Conference Proceeding
  16. 16

    Maximally Compact and Separated Features with Regular Polytope Networks by Pernici, Federico, Bruni, Matteo, Baecchi, Claudio, Del Bimbo, Alberto

    Published 15-01-2023
    “…Convolutional Neural Networks (CNNs) trained with the Softmax loss are widely used classification models for several vision tasks. Typically, a learnable…”
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    Journal Article
  17. 17

    Class-incremental Learning with Pre-allocated Fixed Classifiers by Pernici, Federico, Bruni, Matteo, Baecchi, Claudio, Turchini, Francesco, Del Bimbo, Alberto

    Published 05-08-2023
    “…In class-incremental learning, a learning agent faces a stream of data with the goal of learning new classes while not forgetting previous ones. Neural…”
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    Journal Article
  18. 18

    Fine-Grained Adversarial Semi-supervised Learning by Mugnai, Daniele, Pernici, Federico, Turchini, Francesco, Del Bimbo, Alberto

    Published 12-10-2021
    “…ACM Transactions on Multimedia Computing, Communications, and Applications 2021 In this paper we exploit Semi-Supervised Learning (SSL) to increase the amount…”
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    Journal Article
  19. 19

    CoReS: Compatible Representations via Stationarity by Biondi, Niccolo, Pernici, Federico, Bruni, Matteo, Del Bimbo, Alberto

    Published 28-03-2023
    “…Compatible features enable the direct comparison of old and new learned features allowing to use them interchangeably over time. In visual search systems, this…”
    Get full text
    Journal Article
  20. 20

    CL2R: Compatible Lifelong Learning Representations by Biondi, Niccolo, Pernici, Federico, Bruni, Matteo, Mugnai, Daniele, Del Bimbo, Alberto

    Published 16-11-2022
    “…In this paper, we propose a method to partially mimic natural intelligence for the problem of lifelong learning representations that are compatible. We take…”
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    Journal Article