1 code implementation • 18 Mar 2023 • Fanglei Xue, Yifan Sun, Yi Yang
This paper explores an expression-related self-supervised learning (SSL) method (ContraWarping) to perform expression classification in the 5th Affective Behavior Analysis in-the-wild (ABAW) competition.
1 code implementation • 16 Mar 2023 • Fanglei Xue, Yifan Sun, Yi Yang
Therefore, given a facial image, ContraWarping employs some global transformations and local warping to generate its positive and negative samples and sets up a novel contrastive learning framework.
1 code implementation • 11 Mar 2023 • Huanqia Cai, Fanglei Xue, Lele Xu, Lili Guo
However, existing methods perform poorly when faced with highly transparent foreground objects due to the large area of uncertainty to predict and the small receptive field of convolutional networks.
1 code implementation • 11 Dec 2022 • Fanglei Xue, Qiangchang Wang, Zichang Tan, Zhongsong Ma, Guodong Guo
The proposed APP is employed to select the most informative patches on CNN features, and ATP discards unimportant tokens in ViT.
Ranked #5 on Facial Expression Recognition (FER) on RAF-DB
Facial Expression Recognition Facial Expression Recognition (FER) +1
1 code implementation • 5 Aug 2022 • Huanqia Cai, Fanglei Xue, Lele Xu, Lili Guo
Image matting refers to predicting the alpha values of unknown foreground areas from natural images.
1 code implementation • 24 Mar 2022 • Fanglei Xue, Zichang Tan, Yu Zhu, Zhongsong Ma, Guodong Guo
To be specific, the universal features denote the general characteristic of facial emotions within a period and the unique features denote the specific characteristic at this moment.
Facial Expression Recognition Facial Expression Recognition (FER)
no code implementations • ICCV 2021 • Fanglei Xue, Qiangchang Wang, Guodong Guo
Second, to build rich relations between different local patches, the Vision Transformers (ViT) are used in FER, called ViT-FER.
Facial Expression Recognition Facial Expression Recognition (FER) +2