1 code implementation • 18 Nov 2022 • Hailong Gong, Zirui Li, Chao Lu, Guodong Du, Jianwei Gong
The optical flow channel is applied to capture the pattern of relative motion between adjacent camera frames and modelled by Spatial-Temporal Graph Convolutional Network (ST-GCN).
1 code implementation • 17 Jan 2019 • Xiaoguang Tu, Jian Zhao, Mei Xie, Guodong Du, Hengsheng Zhang, Jianshu Li, Zheng Ma, Jiashi Feng
Face anti-spoofing (a. k. a presentation attack detection) has drawn growing attention due to the high-security demand in face authentication systems.
Ranked #2 on Face Anti-Spoofing on MSU-MFSD
no code implementations • 3 Mar 2018 • Guodong Du, Liang Yuan, Kong Joo Shin, Shunsuke Managi
This study applies convolutional neural networks (CNN) to capture neighborhood characteristics from satellite images and to enhance the performance of LUC modeling.
no code implementations • 29 Sep 2023 • Tiantian Gong, Guodong Du, Junsheng Wang, Yongkang Ding, Liyan Zhang
Therefore, we propose the cross-modal nearest neighbor construction strategy for missing data by computing the cross-modal similarity between existing images and texts, which provides key guidance for the completion of missing modal features.
no code implementations • 20 Dec 2023 • Guodong Du, HaoJian Deng, Jiahao Su, Yuan Huang
To be specific, we generate rainy RAW data by converting color rain streak into RAW space and design simple but efficient RAW processing algorithms to synthesize both rainy and clean color images.