Cheung, Ka Chun

25 publications

ICLR 2026 Learning Self-Critiquing Mechanisms for Region-Guided Chest X-Ray Report Generation Sixing Yan, Ziao Wang, Kejing Yin, William K. Cheung, Ka Chun Cheung, Simon See

ICLR 2026 QeRL: Beyond Efficiency - Quantization-Enhanced Reinforcement Learning for LLMs Wei Huang, Yi Ge, Shuai Yang, Yicheng Xiao, Huizi Mao, Yujun Lin, Hanrong Ye, Sifei Liu, Ka Chun Cheung, Hongxu Yin, Yao Lu, Xiaojuan Qi, Song Han, Yukang Chen

NeurIPS 2025 GSPN-2: Efficient Parallel Sequence Modeling Hongjun Wang, Yitong Jiang, Collin McCarthy, David Wehr, Hanrong Ye, Xinhao Li, Ka Chun Cheung, Wonmin Byeon, Jinwei Gu, Ke Chen, Kai Han, Hongxu Yin, Pavlo Molchanov, Jan Kautz, Sifei Liu

NeurIPS 2025 ImageSentinel: Protecting Visual Datasets from Unauthorized Retrieval-Augmented Image Generation Ziyuan Luo, Yangyi Zhao, Ka Chun Cheung, Simon See, Renjie Wan

AAAI 2025 M3Net: Multimodal Multi-Task Learning for 3D Detection, Segmentation, and Occupancy Prediction in Autonomous Driving Xuesong Chen, Shaoshuai Shi, Tao Ma, Jingqiu Zhou, Simon See, Ka Chun Cheung, Hongsheng Li

AAAI 2025 Meme Trojan: Backdoor Attacks Against Hateful Meme Detection via Cross-Modal Triggers Ruofei Wang, Hongzhan Lin, Ziyuan Luo, Ka Chun Cheung, Simon See, Jing Ma, Renjie Wan

CVPR 2025 One-Minute Video Generation with Test-Time Training Karan Dalal, Daniel Koceja, Jiarui Xu, Yue Zhao, Shihao Han, Ka Chun Cheung, Jan Kautz, Yejin Choi, Yu Sun, Xiaolong Wang

CVPR 2025 Parallel Sequence Modeling via Generalized Spatial Propagation Network Hongjun Wang, Wonmin Byeon, Jiarui Xu, Jinwei Gu, Ka Chun Cheung, Xiaolong Wang, Kai Han, Jan Kautz, Sifei Liu

AAAI 2025 Test-Time Adaptation on Noisy Data via Model-Pruning-Based Filtering and Flatness-Aware Entropy Minimization Xingzhi Zhou, Zhiliang Tian, Boyang Zhang, Yibo Zhang, Ka Chun Cheung, Simon See, Hao Yang, Yun Zhou, Nevin L. Zhang

ICCV 2025 Token-Efficient VLM: High-Resolution Image Understanding via Dynamic Region Proposal Yitong Jiang, Jinwei Gu, Tianfan Xue, Ka Chun Cheung, Pavlo Molchanov, Hongxu Yin, Sifei Liu

CVPR 2024 AHIVE: Anatomy-Aware Hierarchical Vision Encoding for Interactive Radiology Report Retrieval Sixing Yan, William K. Cheung, Ivor W. Tsang, Keith Chiu, Terence M. Tong, Ka Chun Cheung, Simon See

NeurIPS 2024 GaussianMarker: Uncertainty-Aware Copyright Protection of 3D Gaussian Splatting Xiufeng Huang, Ruiqi Li, Yiu-ming Cheung, Ka Chun Cheung, Simon See, Renjie Wan

NeurIPS 2024 Geometry Cloak: Preventing TGS-Based 3D Reconstruction from Copyrighted Images Qi Song, Ziyuan Luo, Ka Chun Cheung, Simon See, Renjie Wan

ECCV 2024 GeometrySticker: Enabling Ownership Claim of Recolorized Neural Radiance Fields Xiufeng Huang, Ka Chun Cheung, Simon See, Renjie Wan

ECCV 2024 Protecting NeRFs' Copyright via Plug-and-Play Watermarking Base Model Qi Song, Ziyuan Luo, Ka Chun Cheung, Simon See, Renjie Wan

CVPR 2024 RegionGPT: Towards Region Understanding Vision Language Model Qiushan Guo, Shalini De Mello, Hongxu Yin, Wonmin Byeon, Ka Chun Cheung, Yizhou Yu, Ping Luo, Sifei Liu

CVPR 2023 A Simple Baseline for Video Restoration with Grouped Spatial-Temporal Shift Dasong Li, Xiaoyu Shi, Yi Zhang, Ka Chun Cheung, Simon See, Xiaogang Wang, Hongwei Qin, Hongsheng Li

ICCV 2023 CopyRNeRF: Protecting the CopyRight of Neural Radiance Fields Ziyuan Luo, Qing Guo, Ka Chun Cheung, Simon See, Renjie Wan

CVPR 2023 FlowFormer++: Masked Cost Volume Autoencoding for Pretraining Optical Flow Estimation Xiaoyu Shi, Zhaoyang Huang, Dasong Li, Manyuan Zhang, Ka Chun Cheung, Simon See, Hongwei Qin, Jifeng Dai, Hongsheng Li

AAAI 2023 NAS-LID: Efficient Neural Architecture Search with Local Intrinsic Dimension Xin He, Jiangchao Yao, Yuxin Wang, Zhenheng Tang, Ka Chun Cheung, Simon See, Bo Han, Xiaowen Chu

ICCV 2023 TrajectoryFormer: 3D Object Tracking Transformer with Predictive Trajectory Hypotheses Xuesong Chen, Shaoshuai Shi, Chao Zhang, Benjin Zhu, Qiang Wang, Ka Chun Cheung, Simon See, Hongsheng Li

ICCV 2023 VideoFlow: Exploiting Temporal Cues for Multi-Frame Optical Flow Estimation Xiaoyu Shi, Zhaoyang Huang, Weikang Bian, Dasong Li, Manyuan Zhang, Ka Chun Cheung, Simon See, Hongwei Qin, Jifeng Dai, Hongsheng Li

ECCV 2022 FlowFormer: A Transformer Architecture for Optical Flow Zhaoyang Huang, Xiaoyu Shi, Chao Zhang, Qiang Wang, Ka Chun Cheung, Hongwei Qin, Jifeng Dai, Hongsheng Li

ECCV 2022 Learning Degradation Representations for Image Deblurring Dasong Li, Yi Zhang, Ka Chun Cheung, Xiaogang Wang, Hongwei Qin, Hongsheng Li

ECCV 2022 MPPNet: Multi-Frame Feature Intertwining with Proxy Points for 3D Temporal Object Detection Xuesong Chen, Shaoshuai Shi, Benjin Zhu, Ka Chun Cheung, Hang Xu, Hongsheng Li