activity
20212026
most citedOn the Design Fundamentals of Diffusion Models: A Survey

47 citations · 69 across the 11 of their papers we have counts for

collaborators

11 papers

cs.AI2026

Evaluating Large Language Model Performance on International Maritime Dangerous Goods Code Compliance

Alexander Thomas, Hubert P. H. Shum, Darren Nellis +4

The transport of dangerous goods by sea is a high-consequence activity governed by the International Maritime Dangerous Goods (IMDG) Code, a complex regulatory framework where erro…

cs.CV2026

NeuroPath: Brain-Inspired Dual-Pathway Graph Convolutional Networks for Skeleton-Based Action Recognition

Kanglei Zhou, Ruizhi Cai, Hubert P. H. Shum +2

Skeleton-based action recognition aims to recognize human actions from sequences of human joint coordinates. Most existing Spatial-Temporal Graph Convolutional Networks (STGCNs) ha…

cs.CV2026

MDTD-ArtIR: Benchmarking Image Editing and Restoration Models for Art Image Restoration under Texture-Overlay Degradations

Mridula Vijendran, Shuang Chen, Hubert P. H. Shum

Restoring severely degraded visual media still remains a formidable challenge, as existing methods often hallucinate unnatural textures and contents, struggle with preserving color…

cs.CV2026★ 1 cited

Cross-view Multimodal Vision-Based Assessment Framework for Traditional Chinese Medicine Rehabilitation Training

Francis Xiatian Zhang, Hao Yao, Shengxuan Chen +4

Vision-based assessment can provide convenient and cost-effective evaluation in Traditional Chinese Medicine (TCM) rehabilitation training, where action quality assessment (AQA) fr…

cs.CV2026

VeriDrive: Verifiable Counterfactual Supervision for Cost-Efficient Vision-Language Planning

Zikai Zhang, Hubert P. H. Shum, Toby P. Breckon

Vision-language driving models increasingly use reasoning supervision to bridge perception, prediction, and planning, but existing driving rationales are often free-form and expens…

cs.CV2024★ 5 cited

A Comprehensive Survey of Action Quality Assessment: Method and Benchmark

Kanglei Zhou, Ruizhi Cai, Liyuan Wang +2

Action Quality Assessment (AQA) aims to automatically evaluate how well human actions are performed and has been widely applied in sports analysis, skill assessment, and healthcare…

cs.CV2024

ST-SACLF: Style Transfer Informed Self-Attention Classifier for Bias-Aware Painting Classification

Mridula Vijendran, Frederick W. B. Li, Jingjing Deng +1

Painting classification plays a vital role in organizing, finding, and suggesting artwork for digital and classic art galleries. Existing methods struggle with adapting knowledge f…

cs.CV2024★ 13 cited

MAGR: Manifold-Aligned Graph Regularization for Continual Action Quality Assessment

Kanglei Zhou, Liyuan Wang, Xingxing Zhang +4

Action Quality Assessment (AQA) evaluates diverse skills but models struggle with non-stationary data. We propose Continual AQA (CAQA) to refine models using sparse new data. Featu…

cs.CV2024

Enhancing Surgical Performance in Cardiothoracic Surgery with Innovations from Computer Vision and Artificial Intelligence: A Narrative Review

Merryn D. Constable, Hubert P. H. Shum, Stephen Clark

When technical requirements are high, and patient outcomes are critical, opportunities for monitoring and improving surgical skills via objective motion analysis feedback may be pa…

cs.LG2023★ 47 cited

On the Design Fundamentals of Diffusion Models: A Survey

Ziyi Chang, George Alex Koulieris, Hyung Jin Chang +1

Diffusion models are learning pattern-learning systems to model and sample from data distributions with three functional components namely the forward process, the reverse process,…

cs.CV2021★ 3 cited

Semi-Supervised Crowd Counting from Unlabeled Data

Haoran Duan, Fan Wan, Rui Sun +6

Automatic Crowd behavior analysis can be applied to effectively help the daily transportation statistics and planning, which helps the smart city construction. As one of the most i…