Search Results for author: Fanglei Xue

Found 7 papers, 6 papers with code

Exploring Expression-related Self-supervised Learning for Affective Behaviour Analysis

1 code implementation18 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.

Self-Supervised Learning

Unsupervised Facial Expression Representation Learning with Contrastive Local Warping

1 code implementation16 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.

Contrastive Learning Facial Expression Recognition +4

TransMatting: Tri-token Equipped Transformer Model for Image Matting

1 code implementation11 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.

Image Matting Transparent objects

TransMatting: Enhancing Transparent Objects Matting with Transformers

1 code implementation5 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.

Image Matting Transparent objects

Coarse-to-Fine Cascaded Networks with Smooth Predicting for Video Facial Expression Recognition

1 code implementation24 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)

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