no code implementations • 26 Sep 2023 • Hichem Sahbi, Sebastien Deschamps
The main contribution resides in a novel adversarial model that allows learning the most representative, diverse and uncertain virtual exemplars (as inverted preimages of the trained DNNs) that challenge (the most) the trained DNNs, and this leads to a better re-estimate of these networks in the subsequent iterations of active learning.
no code implementations • 28 Dec 2022 • Hichem Sahbi, Sebastien Deschamps
Our method is interactive and relies on a question and answer model which asks the oracle (user) questions about the most informative display (dubbed as virtual exemplars), and according to the user's responses, updates change detections.
no code implementations • 9 Dec 2022 • Sebastien Deschamps, Hichem Sahbi
The proposed approach is probabilistic and unifies all these criteria in a single objective function whose solution models the probability of relevance of samples (i. e., how critical) when learning a decision function.
no code implementations • 22 Mar 2022 • Sebastien Deschamps, Hichem Sahbi
To further explore the potential of this objective function, we consider a reinforcement learning approach that finds the best combination of diversity, representativity and uncertainty, through active learning iterations, leading to better generalization as corroborated through experiments in interactive satellite image change detection.
no code implementations • 22 Mar 2022 • Hichem Sahbi, Sebastien Deschamps
In this paper, we devise a novel interactive satellite image change detection algorithm based on active learning.
no code implementations • 8 Oct 2021 • Hichem Sahbi, Sebastien Deschamps, Andrei Stoian
We introduce in this paper a novel active learning algorithm for satellite image change detection.