no code implementations • 7 Oct 2023 • Jie Zhu, Yuan Zong, Jingang Shi, Cheng Lu, Hongli Chang, Wenming Zheng
This paper focuses on the research of micro-expression recognition (MER) and proposes a flexible and reliable deep learning method called learning to rank onset-occurring-offset representations (LTR3O).
no code implementations • 15 Aug 2023 • Xin Liu, Kaishen Yuan, Xuesong Niu, Jingang Shi, Zitong Yu, Huanjing Yue, Jingyu Yang
Anatomically, there are innumerable correlations between AUs, which contain rich information and are vital for AU detection.
no code implementations • 7 Feb 2023 • Zitong Yu, Yuming Shen, Jingang Shi, Hengshuang Zhao, Yawen Cui, Jiehua Zhang, Philip Torr, Guoying Zhao
As key modules in PhysFormer, the temporal difference transformers first enhance the quasi-periodic rPPG features with temporal difference guided global attention, and then refine the local spatio-temporal representation against interference.
1 code implementation • 30 Nov 2022 • Jianwei Li, Zitong Yu, Jingang Shi
Remote photoplethysmography (rPPG) enables non-contact heart rate (HR) estimation from facial videos which gives significant convenience compared with traditional contact-based measurements.
no code implementations • 10 Aug 2022 • Zitong Yu, Rizhao Cai, Zhi Li, Wenhan Yang, Jingang Shi, Alex C. Kot
In this paper, we establish the first joint face spoofing and forgery detection benchmark using both visual appearance and physiological rPPG cues.
no code implementations • 9 Dec 2021 • Fei Wang, Xilei Wu, Xin Wang, Jianlei Chi, Jingang Shi, Dong Huang
We propose UWash, an intelligent solution upon smartwatches, to assess handwashing for the purpose of raising users' awareness and cultivating habits in high-quality handwashing.
1 code implementation • CVPR 2022 • Zitong Yu, Yuming Shen, Jingang Shi, Hengshuang Zhao, Philip Torr, Guoying Zhao
Remote photoplethysmography (rPPG), which aims at measuring heart activities and physiological signals from facial video without any contact, has great potential in many applications (e. g., remote healthcare and affective computing).
1 code implementation • 24 Nov 2020 • Zitong Yu, Xiaobai Li, Jingang Shi, Zhaoqiang Xia, Guoying Zhao
Face anti-spoofing (FAS) plays a vital role in securing face recognition systems from the presentation attacks (PAs).
no code implementations • 30 Jul 2020 • Wei Peng, Jingang Shi, Zhaoqiang Xia, Guoying Zhao
In human action recognition, current works introduce a dynamic graph generation mechanism to better capture the underlying semantic skeleton connections and thus improves the performance.
Ranked #40 on
Skeleton Based Action Recognition
on NTU RGB+D 120
no code implementations • ECCV 2020 • Zitong Yu, Xiaobai Li, Xuesong Niu, Jingang Shi, Guoying Zhao
In this paper we rephrase face anti-spoofing as a material recognition problem and combine it with classical human material perception [1], intending to extract discriminative and robust features for FAS.
no code implementations • 26 Apr 2020 • Zitong Yu, Xiaobai Li, Xuesong Niu, Jingang Shi, Guoying Zhao
Remote photoplethysmography (rPPG), which aims at measuring heart activities without any contact, has great potential in many applications (e. g., remote healthcare).
no code implementations • 12 Oct 2016 • Xiaohua Huang, Abhinav Dhall, Xin Liu, Guoying Zhao, Jingang Shi, Roland Goecke, Matti Pietikainen
We fuse face, upperbody and scene information for robustness of GER against the challenging environments.
no code implementations • 12 Sep 2016 • Zhiyuan Zha, Xin Liu, Ziheng Zhou, Xiaohua Huang, Jingang Shi, Zhenhong Shang, Lan Tang, Yechao Bai, Qiong Wang, Xinggan Zhang
Group sparsity has shown great potential in various low-level vision tasks (e. g, image denoising, deblurring and inpainting).