Vehicle re-identification in still images: Application of semi-supervised learning and re-ranking

F Wu, S Yan, JS Smith, B Zhang - Signal Processing: Image …, 2019 - Elsevier
Vehicle re-identification (re-ID), namely, finding exactly the same vehicle from a large
number of vehicle images, remains a great challenge in computer vision. Most existing …

A survey of automatic event detection in multi-camera third generation surveillance systems

T D'Orazio, C Guaragnella - International Journal of Pattern …, 2015 - World Scientific
Third generation surveillance systems are largely requested for intelligent surveillance of
different scenarios such as public areas, urban traffic control, smart homes and so on. They …

Active learning for interactive satellite image change detection

H Sahbi, S Deschamps, A Stoian - arXiv preprint arXiv:2110.04250, 2021 - arxiv.org
We introduce in this paper a novel active learning algorithm for satellite image change
detection. The proposed solution is interactive and based on a question and answer model …

Misalignment resilient cca for interactive satellite image change detection

H Sahbi - 2016 23rd International Conference on Pattern …, 2016 - ieeexplore.ieee.org
Change detection, in multi-temporal satellite imagery, seeks to discover relevant changes
and to discard irrelevant ones. This task is usually achieved by modeling accurate decision …

One-Shot Multi-Rate Pruning of Graph Convolutional Networks

H Sahbi - arXiv preprint arXiv:2312.17615, 2023 - arxiv.org
In this paper, we devise a novel lightweight Graph Convolutional Network (GCN) design
dubbed as Multi-Rate Magnitude Pruning (MRMP) that jointly trains network topology and …

Frugal Satellite Image Change Detection with Deep-Net Inversion

H Sahbi, S Deschamps - arXiv preprint arXiv:2309.14781, 2023 - arxiv.org
Change detection in satellite imagery seeks to find occurrences of targeted changes in a
given scene taken at different instants. This task has several applications ranging from land …

Skeleton-based hand-gesture recognition with lightweight graph convolutional networks

H Sahbi - arXiv preprint arXiv:2104.04255, 2021 - arxiv.org
Graph convolutional networks (GCNs) aim at extending deep learning to arbitrary irregular
domains, namely graphs. Their success is highly dependent on how the topology of input …

Reinforcement-based Display-size Selection for Frugal Satellite Image Change Detection

H Sahbi - arXiv preprint arXiv:2312.16965, 2023 - arxiv.org
We introduce a novel interactive satellite image change detection algorithm based on active
learning. The proposed method is iterative and consists in frugally probing the user (oracle) …

Learning cca representations for misaligned data

H Sahbi - Proceedings of the European Conference on …, 2018 - openaccess.thecvf.com
Canonical correlation analysis (CCA) is a statistical learning method that seeks to build view-
independent latent representations from multi-view data. This method has been successfully …

Adaptive affinity for associations in multi-target multi-camera tracking

Y Hou, Z Wang, S Wang, L Zheng - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Data associations in multi-target multi-camera tracking (MTMCT) usually estimate affinity
directly from re-identification (re-ID) feature distances. However, we argue that it might not …