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Dinh Tuan Tran

6 accepted papers

2025

Improved 3D Point-Line Mapping Regression for Camera Relocalization

IROS 2025

In this paper, we present a new approach for improving 3D point and line mapping regression for camera re-localization. Previous methods typically rely on feature matching (FM) with stored descriptors or use a single network to encode both points and lines. While FM-based methods perform well in lar

Cited by 0SourcecodeScholar
2025

SafePCA: Enhancing Autonomous Robot Navigation in Dynamic Crowds Using Proximal Policy Optimization and Cellular Automata

ICRA 2025

Navigating robots in dynamic environments, such as human crowds, is a major challenge due to the trade-off between performance and robustness. Traditional reinforcement learning methods, such as Proximal Policy Optimization (PPO), have shown strong adaptation capabilities but require extensive train

Cited by 0SourceScholar
2024

D2S: Representing Sparse Descriptors and 3D Coordinates for Camera Relocalization

RA-L 2024

State-of-the-art visual localization methods mostly rely on complex procedures to match local descriptors and 3D point clouds. However, these procedures can incur significant costs in terms of inference, storage, and updates over time. In this study, we propose a direct learning-based approach that

Cited by 7SourcecodeScholar
2022

Evaluation of position-keeping strategies for symmetrically-shaped autonomous water-surface robots under disturbances

IROS 2022poster

Extensive research has been conducted on autonomous surface robots and underwater robots for various tasks in aquatic environments. The duration of the operation of autonomous field robots depends on the capacity of the mounted battery, as they are not typically connected to an external power supply…

Cited by 3SourceScholar
2021

Pain Expression-based Visual Feedback Method for Care Training Assistant Robot with Musculoskeletal Symptoms

IROS 2021poster

A human patient simulator (HPS) can achieve effective visual-, auditory-, text-, and alarm-based feedback methods in care or nursing education. Among these, the method of visual feedback is important to design an HPS that can express emotions or feelings of pain like an actual human does because thi…

Cited by 1SourceScholar