13 papers
Consistency as Regularization for Unsupervised Shadow Removal
Anh-Kiet Duong, Petra Gomez-Krämer, Jean-Michel Carozza
Shadow removal is an important preprocessing step for many vision tasks, yet existing supervised methods require paired shadow and shadow-free images, while unsupervised approaches…
LoViF 2026 The First Challenge on Unified Removal of Raindrops and Reflections: Methods and Results
Zewei He, Xi Tong, Yu Chen +49
This workshop paper comprehensively reviews the First Challenge on Unified Removal of Raindrops and Reflections. The challenge aims to address a frequently encountered practical pr…
Collision-Resistant Single-Pass Method for Unsupervised Fine-Grained Image Hashing
Anh-Kiet Duong, Petra Gomez-Krämer, Jean-Michel Carozza
Unsupervised fine-grained image hashing aims to learn compact binary codes that preserve subtle visual differences among highly similar instances without manual annotations. Howeve…
NTIRE 2026 The Second Challenge on Day and Night Raindrop Removal for Dual-Focused Images: Methods and Results
Xin Li, Yeying Jin, Suhang Yao +95
This paper presents an overview of the NTIRE 2026 Second Challenge on Day and Night Raindrop Removal for Dual-Focused Images. Building upon the success of the first edition, this c…
From Image Hashing to Scene Change Detection
Anh-Kiet Duong, Marie-Claire Iatrides, Petra Gomez-Krämer +1
Image hashing provides compact representations for efficient storage and retrieval but is inherently limited to global comparison and cannot reason about where changes occur. This…
Leveraging Membership Inference Attacks for Privacy Measurement in Federated Learning for Remote Sensing Images
Anh-Kiet Duong, Petra Gomez-Krämer, Hoàng-Ân Lê +1
Federated Learning (FL) enables collaborative model training while keeping training data localized, allowing us to preserve privacy in various domains including remote sensing. How…
Multi-task Learning with Extended Temporal Shift Module for Temporal Action Localization
Anh-Kiet Duong, Petra Gomez-Krämer
We present our solution to the BinEgo-360 Challenge at ICCV 2025, which focuses on temporal action localization (TAL) in multi-perspective and multi-modal video settings. The chall…
Elderly Activity Recognition in the Wild: Results from the EAR Challenge
Anh-Kiet Duong
This paper presents our solution for the Elderly Action Recognition (EAR) Challenge, part of the Computer Vision for Smalls Workshop at WACV 2025. The competition focuses on recogn…
Scalable Framework for Classifying AI-Generated Content Across Modalities
Anh-Kiet Duong, Petra Gomez-Krämer
The rapid growth of generative AI technologies has heightened the importance of effectively distinguishing between human and AI-generated content, as well as classifying outputs fr…
Action Recognition Using Temporal Shift Module and Ensemble Learning
Anh-Kiet Duong, Petra Gomez-Krämer
This paper presents the first-rank solution for the Multi-Modal Action Recognition Challenge, part of the Multi-Modal Visual Pattern Recognition Workshop at the \acl{ICPR} 2024. Th…
Addressing Out-of-Label Hazard Detection in Dashcam Videos: Insights from the COOOL Challenge
Anh-Kiet Duong, Petra Gomez-Krämer
This paper presents a novel approach for hazard analysis in dashcam footage, addressing the detection of driver reactions to hazards, the identification of hazardous objects, and t…
Leveraging feature communication in federated learning for remote sensing image classification
Anh-Kiet Duong, Hoàng-Ân Lê, Minh-Tan Pham
In the realm of Federated Learning (FL) applied to remote sensing image classification, this study introduces and assesses several innovative communication strategies. Our explorat…
Enhanced Face Authentication With Separate Loss Functions
Anh-Kiet Duong, Hoang-Lan Nguyen, Toan-Thinh Truong
The overall objective of the main project is to propose and develop a system of facial authentication in unlocking phones or applications in phones using facial recognition. The sy…