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MGFN: Magnitude-Contrastive Glance-and-Focus Network for Weakly-Supervised Video Anomaly Detection


Nov 28, 2022
Yingxian Chen, Zhengzhe Liu, Baoheng Zhang, Wilton Fok, Xiaojuan Qi, Yik-Chung Wu

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Sparse2Dense: Learning to Densify 3D Features for 3D Object Detection


Nov 23, 2022
Tianyu Wang, Xiaowei Hu, Zhengzhe Liu, Chi-Wing Fu

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* Accepted to 36th Conference on Neural Information Processing Systems (NeurIPS 2022). Code will be released on https://github.com/stevewongv/Sparse2Dense 

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ISS: Image as Stepping Stone for Text-Guided 3D Shape Generation


Sep 22, 2022
Zhengzhe Liu, Peng Dai, Ruihui Li, Xiaojuan Qi, Chi-Wing Fu

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ISS: Image as Stetting Stone for Text-Guided 3D Shape Generation


Sep 09, 2022
Zhengzhe Liu, Peng Dai, Ruihui Li, Xiaojuan Qi, Chi-Wing Fu

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Towards Implicit Text-Guided 3D Shape Generation


Mar 28, 2022
Zhengzhe Liu, Yi Wang, Xiaojuan Qi, Chi-Wing Fu

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* accepted by CVPR2022 

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One Thing One Click: A Self-Training Approach for Weakly Supervised 3D Semantic Segmentation


Apr 16, 2021
Zhengzhe Liu, Xiaojuan Qi, Chi-Wing Fu

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* Accepted by CVPR 2021 

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3D-to-2D Distillation for Indoor Scene Parsing


Apr 07, 2021
Zhengzhe Liu, Xiaojuan Qi, Chi-Wing Fu

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* Accepted by CVPR 2021 

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GeoNet++: Iterative Geometric Neural Network with Edge-Aware Refinement for Joint Depth and Surface Normal Estimation


Dec 13, 2020
Xiaojuan Qi, Zhengzhe Liu, Renjie Liao, Philip H. S. Torr, Raquel Urtasun, Jiaya Jia

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* TPAMI 2020. Code available: https://github.com/xjqi/GeoNet 

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Global Texture Enhancement for Fake Face Detection in the Wild


Feb 01, 2020
Zhengzhe Liu, Xiaojuan Qi, Jiaya Jia, Philip Torr

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