Search Results for author: Enjie Ghorbel

Found 10 papers, 2 papers with code

LAA-Net: Localized Artifact Attention Network for High-Quality Deepfakes Detection

no code implementations24 Jan 2024 Dat Nguyen, Nesryne Mejri, Inder Pal Singh, Polina Kuleshova, Marcella Astrid, Anis Kacem, Enjie Ghorbel, Djamila Aouada

Second, an Enhanced Feature Pyramid Network (E-FPN) is proposed as a simple and effective mechanism for spreading discriminative low-level features into the final feature output, with the advantage of limiting redundancy.

DeepFake Detection Face Swapping +1

Discriminator-free Unsupervised Domain Adaptation for Multi-label Image Classification

no code implementations25 Jan 2023 Indel Pal Singh, Enjie Ghorbel, Anis Kacem, Arunkumar Rathinam, Djamila Aouada

In this paper, a discriminator-free adversarial-based Unsupervised Domain Adaptation (UDA) for Multi-Label Image Classification (MLIC) referred to as DDA-MLIC is proposed.

Multi-Label Image Classification Unsupervised Domain Adaptation

Unsupervised Anomaly Detection in Time-series: An Extensive Evaluation and Analysis of State-of-the-art Methods

no code implementations6 Dec 2022 Nesryne Mejri, Laura Lopez-Fuentes, Kankana Roy, Pavel Chernakov, Enjie Ghorbel, Djamila Aouada

Notwithstanding the relevance of this topic in numerous application fields, a complete and extensive evaluation of recent state-of-the-art techniques is still missing.

Time Series Time Series Anomaly Detection +1

Multi Label Image Classification using Adaptive Graph Convolutional Networks (ML-AGCN)

no code implementations ICIP 2022 Inder Pal Singh, Enjie Ghorbel, Oyebade Oyedotun, Djamila Aouada

In this paper, a novel graph-based approach for multi-label image classification called Multi-Label Adaptive Graph Convolutional Network (ML-AGCN) is introduced.

 Ranked #1 on Multi-Label Image Classification on MSCOCO (mean average precision metric)

Multi-Label Classification Multi-Label Image Classification

LSPnet: A 2D Localization-oriented Spacecraft Pose Estimation Neural Network

no code implementations19 Apr 2021 Albert Garcia, Mohamed Adel Musallam, Vincent Gaudilliere, Enjie Ghorbel, Kassem Al Ismaeil, Marcos Perez, Djamila Aouada

Being capable of estimating the pose of uncooperative objects in space has been proposed as a key asset for enabling safe close-proximity operations such as space rendezvous, in-orbit servicing and active debris removal.

Pose Estimation Spacecraft Pose Estimation

Vertex Feature Encoding and Hierarchical Temporal Modeling in a Spatial-Temporal Graph Convolutional Network for Action Recognition

no code implementations20 Dec 2019 Konstantinos Papadopoulos, Enjie Ghorbel, Djamila Aouada, Björn Ottersten

This paper extends the Spatial-Temporal Graph Convolutional Network (ST-GCN) for skeleton-based action recognition by introducing two novel modules, namely, the Graph Vertex Feature Encoder (GVFE) and the Dilated Hierarchical Temporal Convolutional Network (DH-TCN).

Action Recognition Skeleton Based Action Recognition

Localized Trajectories for 2D and 3D Action Recognition

no code implementations10 Apr 2019 Konstantinos Papadopoulos, Girum Demisse, Enjie Ghorbel, Michel Antunes, Djamila Aouada, Björn Ottersten

The Dense Trajectories concept is one of the most successful approaches in action recognition, suitable for scenarios involving a significant amount of motion.

3D Action Recognition

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