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Jun Liao

7 accepted papers

2026

Cross-Field Interface-Aware Neural Operators for Multiphase Flow Simulation

AAAI 2026technical

Multiphase flow simulation is critical in science and engineering but incurs high computational costs due to complex field discontinuities and the need for high-resolution numerical meshes. While Neural Operators (NOs) offer an efficient alternative for solving Partial Differential Equations (PDEs),

Cited by 0SourcePDFScholar
2025

Decomposing and Fusing Intra- and Inter-Sensor Spatio-Temporal Signal for Multi-Sensor Wearable Human Activity Recognition

AAAI 2025technical

Wearable Human Activity Recognition (WHAR) is a prominent research area within ubiquitous computing. Multi-sensor synchronous measurement has proven to be more effective for WHAR than using a single sensor. However, existing WHAR methods use shared convolutional kernels for indiscriminate temporal f…

2025

HiPoser: 3D Human Pose Estimation with Hierarchical Shared Learning at Parts-Level Using Inertial Measurement Units

AAAI 2025technical

This paper considers the challenging problem of 3D Human Pose Estimation (HPE) from a sparse set of Inertial Measurement Units (IMUs). Existing efforts typically reconstruct a pose sequence by either directly tackling whole-body motions or focusing on distinctive spatio-temporal features of local bo…

Cited by 0SourcePDFScholar
2024

Predicting Fall Events by a Spatio-Temporal Topological Network with Multiple Wearable Sensors

ICASSP 2024accepted

A key challenge in sensor-based fall prediction is the fact that a fall event can often occur in various configurations of fall poses together with their own spatio-temporal dependencies. This leads us to define a spatio-temporal model to explicitly characterize these internal configurations of pose…

Cited by 0SourceScholar
2023

Preserving Structural Consistency in Arbitrary Artist and Artwork Style Transfer

AAAI 2023technical

Deep generative models are effective in style transfer. Previous methods learn one or several specific artist-style from a collection of artworks. These methods not only homogenize the artist-style of different artworks of the same artist but also lack generalization for the unseen artists. To solv…

Cited by 5SourcePDFScholar