Search Results - "Pernici, Federico"
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1
Object Tracking by Oversampling Local Features
Published in IEEE transactions on pattern analysis and machine intelligence (01-12-2014)“…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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2
Continuous localization and mapping of a pan–tilt–zoom camera for wide area tracking
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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3
Self-supervised on-line cumulative learning from video streams
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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4
Regular Polytope Networks
Published in IEEE transaction on neural networks and learning systems (01-09-2022)“…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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5
CoReS: Compatible Representations via Stationarity
Published in IEEE transactions on pattern analysis and machine intelligence (01-08-2023)“…Compatible features enable the direct comparison of old and new learned features allowing to use them interchangeably over time. In visual search systems, this…”
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6
Temporal Binary Representation for Event-Based Action Recognition
Published in 2020 25th International Conference on Pattern Recognition (ICPR) (10-01-2021)“…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 -
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Class-incremental Learning with Pre-allocated Fixed Classifiers
Published in 2020 25th International Conference on Pattern Recognition (ICPR) (10-01-2021)“…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
Memory Based Online Learning of Deep Representations from Video Streams
Published in 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition (01-06-2018)“…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 -
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Non-myopic information theoretic sensor management of a single pan–tilt–zoom camera for multiple object detection and tracking
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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10
Metric 3D reconstruction and texture acquisition of surfaces of revolution from a single uncalibrated view
Published in IEEE transactions on pattern analysis and machine intelligence (01-01-2005)“…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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11
Towards on-line saccade planning for high-resolution image sensing
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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12
Backward-Compatible Aligned Representations via an Orthogonal Transformation Layer
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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13
Stationary Representations: Optimally Approximating Compatibility and Implications for Improved Model Replacements
Published in 2024 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (16-06-2024)“…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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Conference Proceeding -
14
Stationary Representations: Optimally Approximating Compatibility and Implications for Improved Model Replacements
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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15
Information theoretic sensor management for multi-target tracking with a single pan-tilt-zoom camera
Published in IEEE Winter Conference on Applications of Computer Vision (01-03-2014)“…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
Maximally Compact and Separated Features with Regular Polytope Networks
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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17
Class-incremental Learning with Pre-allocated Fixed Classifiers
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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18
Fine-Grained Adversarial Semi-supervised Learning
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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19
CoReS: Compatible Representations via Stationarity
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…”
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20
CL2R: Compatible Lifelong Learning Representations
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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