Integration of image quality and motion cues for face anti-spoofing: A neural network approach KWC L Feng, LM Po, Y Li, X Xu, F Yuan, TCH Cheung Journal of Visual Communication and Image Representation, 451-460, 2016 | 318 | 2016 |
Motion-resistant remote imaging photoplethysmography based on the optical properties of skin L Feng, LM Po, X Xu, Y Li, R Ma IEEE Transactions on Circuits and Systems for Video Technology 25 (5), 879-891, 2014 | 217 | 2014 |
No-reference video quality assessment with 3D shearlet transform and convolutional neural networks Y Li, LM Po, CH Cheung, X Xu, L Feng, F Yuan, KW Cheung IEEE Transactions on Circuits and Systems for Video Technology 26 (6), 1044-1057, 2015 | 142 | 2015 |
No-reference image quality assessment with shearlet transform and deep neural networks Y Li, LM Po, X Xu, L Feng, F Yuan, CH Cheung, KW Cheung Neurocomputing 154, 94-109, 2015 | 103 | 2015 |
Dynamic ROI based on K-means for remote photoplethysmography L Feng, LM Po, X Xu, Y Li, CH Cheung, KW Cheung, F Yuan 2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015 | 80 | 2015 |
Block-based adaptive ROI for remote photoplethysmography LM Po, L Feng, Y Li, X Xu, TCH Cheung, KW Cheung Multimedia Tools and Applications 77, 6503-6529, 2018 | 68 | 2018 |
A new multidirectional extrapolation hole-filling method for depth-image-based rendering LM Po, S Zhang, X Xu, Y Zhu 2011 18th IEEE International Conference on Image Processing, 2589-2592, 2011 | 63 | 2011 |
A novel patch variance biased convolutional neural network for no-reference image quality assessment LM Po, M Liu, WYF Yuen, Y Li, X Xu, C Zhou, PHW Wong, KW Lau, ... IEEE Transactions on Circuits and Systems for Video Technology 29 (4), 1223-1229, 2019 | 57 | 2019 |
Motion artifacts suppression for remote imaging photoplethysmography L Feng, LM Po, X Xu, Y Li 2014 19th International Conference on Digital Signal Processing, 18-23, 2014 | 49 | 2014 |
Automatic 2D-to-3D video conversion technique based on depth-from-motion and color segmentation LM Po, X Xu, Y Zhu, S Zhang, KW Cheung, CW Ting IEEE 10th INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING PROCEEDINGS, 1000-1003, 2010 | 48 | 2010 |
No-reference image quality assessment using statistical characterization in the shearlet domain Y Li, LM Po, X Xu, L Feng Signal Processing: Image Communication 29 (7), 748-759, 2014 | 45 | 2014 |
Depth-aided exemplar-based hole filling for DIBR view synthesis X Xu, LM Po, CH Cheung, L Feng, KH Ng, KW Cheung 2013 IEEE International Symposium on Circuits and Systems (ISCAS), 2840-2843, 2013 | 32 | 2013 |
Depth map misalignment correction and dilation for DIBR view synthesis X Xu, LM Po, KH Ng, L Feng, KW Cheung, CH Cheung, CW Ting Signal Processing: Image Communication 28 (9), 1023-1045, 2013 | 30 | 2013 |
A foreground biased depth map refinement method for DIBR view synthesis X Xu, LM Po, KW Cheung, KH Ng, KM Wong, CW Ting 2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012 | 30 | 2012 |
Face liveness detection and recognition using shearlet based feature descriptors Y Li, LM Po, X Xu, L Feng, F Yuan 2016 IEEE International Conference on Acoustics, Speech and Signal …, 2016 | 22 | 2016 |
Towards universal backward-compatible representation learning B Zhang, Y Ge, Y Shen, S Su, F Wu, C Yuan, X Xu, Y Wang, Y Shan arXiv preprint arXiv:2203.01583, 2022 | 20 | 2022 |
Frame adaptive ROI for photoplethysmography signal extraction from fingertip video captured by smartphone LM Po, X Xu, L Feng, Y Li, KW Cheung, CH Cheung 2015 IEEE International Symposium on Circuits and Systems (ISCAS), 1634-1637, 2015 | 20 | 2015 |
Contrastive spatio-temporal pretext learning for self-supervised video representation Y Zhang, LM Po, X Xu, M Liu, Y Wang, W Ou, Y Zhao, WY Yu Proceedings of the AAAI Conference on Artificial Intelligence 36 (3), 3380-3389, 2022 | 19 | 2022 |
Angular deep supervised hashing for image retrieval C Zhou, LM Po, WYF Yuen, KW Cheung, X Xu, KW Lau, Y Zhao, M Liu, ... IEEE Access 7, 127521-127532, 2019 | 19 | 2019 |
Dynamic token normalization improves vision transformers W Shao, Y Ge, Z Zhang, X Xu, X Wang, Y Shan, P Luo arXiv preprint arXiv:2112.02624, 2021 | 12 | 2021 |