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Su Yan

5 accepted papers

2026

Backtrace Mamba: Reviving Critical Temporal Contexts via Hierarchical Memory Compression for Online Action Detection

AAAI 2026technical

Online Action Detection (OAD) requires real-time prediction of ongoing actions without access to future frames, posing challenges in balancing computational efficiency and long-term dependencies modeling.Existing methods either suffer from slow training and limited temporal receptive fields, or face

Cited by 0SourcePDFScholar
2026

CPBA-LIWO: Continuous-Time LiDAR-Inertial-Wheel Odometry Based on Probabilistic Bundle Adjustment

ICRA 2026poster

LiDAR-based odometry is widely used in ground robot localization. However, current methods encounter challenges in accuracy and robustness due to structural degradation, system observational error, and accumulated error. To address the above issues, we propose CPBA-LIWO, a continuous-time LiDAR-Iner…

Cited by 0Scholar
2025

MSPA-LIO: LiDAR-Inertial Odometry with Multi-Scale Plane Adjustment

IROS 2025

Most current LiDAR-based odometry methods use point-to-local plane registration to constrain poses, ignoring the explicit plane structure in the environment. Due to noise interference and uneven distribution of point cloud, local planes are prone to tilt, resulting in registration errors. Therefore,

Cited by 0SourceScholar
2023

Super-Resolution for Macro X-Ray Fluorescence Data Collected from Old Master Paintings

ICASSP 2023accepted

Macro X-ray fluorescence (MA-XRF) scanning is commonly used to non-invasively analyse Old Master paintings by mapping the distribution of the chemical elements present in the artworks. The visual quality of the element distribution maps is very important for characterising the materials and understa…

Cited by 0SourceScholar
2020

Revealing Hidden Drawings in Leonardo's 'the Virgin of the Rocks' from Macro X-Ray Fluorescence Scanning Data through Element Line Localisation

ICASSP 2020accepted

Macro X-Ray Fluorescence (XRF) scanning is an increasingly widely used imaging technique for the non-invasive detection and mapping of chemical elements in Old Master paintings. Existing approaches for XRF signal analysis require varying degrees of expert user input. They are mainly based on peak fi…

Cited by 0SourceScholar