papers

Publications (9)

cs.CV2025

Balanced Representation Learning for Long-tailed Skeleton-based Action Recognition

Hongda Liu, Yunlong Wang, Min Ren +4

Skeleton-based action recognition has recently made significant progress. However, data imbalance is still a great challenge in real-world scenarios. The performance of current act…

cs.CV2025

Revealing Key Details to See Differences: A Novel Prototypical Perspective for Skeleton-based Action Recognition

Hongda Liu, Yunfan Liu, Min Ren +3

In skeleton-based action recognition, a key challenge is distinguishing between actions with similar trajectories of joints due to the lack of image-level details in skeletal repre…

cs.CV2024

NTIRE 2024 Challenge on Stereo Image Super-Resolution: Methods and Results

Longguang Wang, Yulan Guo, Juncheng Li +6

This paper summarizes the 3rd NTIRE challenge on stereo image super-resolution (SR) with a focus on new solutions and results. The task of this challenge is to super-resolve a low-…

cs.CV2026

Preserving Full Degradation Details for Blind Image Super-Resolution

Hongda Liu, Longguang Wang, Ye Zhang +3

The performance of image super-resolution relies heavily on the accuracy of degradation information, especially under blind settings. Due to the absence of true degradation models…

cs.CV2025

SaMam: Style-aware State Space Model for Arbitrary Image Style Transfer

Hongda Liu, Longguang Wang, Ye Zhang +2

Global effective receptive field plays a crucial role for image style transfer (ST) to obtain high-quality stylized results. However, existing ST backbones (e.g., CNNs and Transfor…

cs.LG2025

Deploying Large AI Models on Resource-Limited Devices with Split Federated Learning

Xianke Qiang, Hongda Liu, Xinran Zhang +2

Large Artificial Intelligence Models (LAMs) powered by massive datasets, extensive parameter scales, and extensive computational resources, leading to significant transformations a…