A motion estimation algorithm based on interframe differences detection model for virtual edges detection. - Qing Pan; Nili Tian; Ruyi Xu (ICNC, 2011)

Robust patch-based visual tracking using biologically inspired model. - Ruyi Xu; Guoping Yan; Qing Pan (ICIMCS, 2012)

An Action Unit based Hierarchical Random Forest Model to Facial Expression Recognition. - Jingying Chen; Mulan Zhang; Xianglong Xue; Ruyi Xu; Kun Zhang 031 (ICPRAM, 2017)

Semi-supervised Learning of Deep Difference Features for Facial Expression Recognition. - Can Xu; Ruyi Xu; Jingying Chen; Leyuan Liu 001 (PRCV (3), 2018)

Deep peak-neutral difference feature for facial expression recognition. - Jingying Chen; Ruyi Xu; Leyuan Liu 001 (Multim. Tools Appl., 2018)

Automatic social signal analysis: Facial expression recognition using difference convolution neural network. - Jingying Chen; Yongqiang Lv; Ruyi Xu; Can Xu (J. Parallel Distributed Comput., 2019)

Towards emotion-sensitive learning cognitive state analysis of big data in education: deep learning-based facial expression analysis using ordinal information. - Ruyi Xu; Jingying Chen; Jiaxu Han; Lei Tan; Luhui Xu (Computing, 2020)

Design and application of facial expression analysis system in empathy ability of children with autism spectrum disorder. - Chen Guo; Kun Zhang 031; Jingying Chen; Ruyi Xu; Lei Gao (FedCSIS, 2021)

Orthogonal channel attention-based multi-task learning for multi-view facial expression recognition. - Jingying Chen; Lei Yang; Lei Tan; Ruyi Xu (Pattern Recognit., 2022)

Toward Children's Empathy Ability Analysis: Joint Facial Expression Recognition and Intensity Estimation Using Label Distribution Learning. - Jingying Chen; Chen Guo; Ruyi Xu; Kun Zhang 031; Zongkai Yang; Honghai Liu 001 (IEEE Trans. Ind. Informatics, 2022)

Towards a computer-assisted comprehensive evaluation of visual motor integration for children with autism spectrum disorder: a pilot study. - Rujing Zhang; Jingying Chen; Guangshuai Wang; Ruyi Xu; Kun Zhang 031; Jidong Wang; Wenming Zheng (Interact. Learn. Environ., 2023)

LLaVA-UHD: An LMM Perceiving Any Aspect Ratio and High-Resolution Images. - Zonghao Guo; Ruyi Xu; Yuan Yao 013; Junbo Cui; Zanlin Ni; Chunjiang Ge; Tat-Seng Chua; Zhiyuan Liu 001; Gao Huang 001 (ECCV (83), 2024)

LLaVA-UHD: an LMM Perceiving Any Aspect Ratio and High-Resolution Images. - Ruyi Xu; Yuan Yao 013; Zonghao Guo; Junbo Cui; Zanlin Ni; Chunjiang Ge; Tat-Seng Chua; Zhiyuan Liu 001; Maosong Sun 001; Gao Huang 001 (CoRR, 2024)

Hugging Rain Man: A Novel Facial Action Units Dataset for Analyzing Atypical Facial Expressions in Children with Autism Spectrum Disorder. - Yanfeng Ji; Shutong Wang; Ruyi Xu; Jingying Chen; Xinzhou Jiang; Zhengyu Deng; Yuxuan Quan; Junpeng Liu (CoRR, 2024)

Facial expression intensity estimation using label-distribution-learning-enhanced ordinal regression. - Ruyi Xu; Zhun Wang; Jingying Chen; Longpu Zhou (Multim. Syst., 2024)

Ordinal information based facial expression intensity estimation for emotional interaction: a novel semi-supervised deep learning approach. - Ruyi Xu; Jiaxu Han; Jingying Chen (Computing, 2024)

Dual subspace manifold learning based on GCN for intensity-invariant facial expression recognition. - Jingying Chen; Jinxin Shi; Ruyi Xu (Pattern Recognit., 2024)

Mitigating reasoning hallucination through Multi-agent Collaborative Filtering. - Jinxin Shi; Jiabao Zhao; Xingjiao Wu; Ruyi Xu; Yuan-Hao Jiang; Liang He 001 (Expert Syst. Appl., 2025)

XAttention: Block Sparse Attention with Antidiagonal Scoring. - Ruyi Xu; Guangxuan Xiao; Haofeng Huang; Junxian Guo; Song Han (CoRR, 2025)

Robust facial expression recognition by simultaneously addressing hard and mislabeled samples. - Yuandong Min; Ruyi Xu; Jingying Chen; Yanfeng Ji; Xiaodi Liu (Pattern Recognit., 2026)