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Xianfeng Li

7 accepted papers

2024

Multivariate Fourier Distribution Perturbation: Domain Shifts with Uncertainty in Frequency Domain

ICASSP 2024accepted

Diversifying training data techniques have achieved tremendous success in Domain Generalization (DG) tasks. The key to diversifying domain data is by increasing the types of domain styles. After investigating this issue from the perspective of the Fourier transform, the domain cue is found to be imp…

Cited by 0SourceScholar
2022

Attention Diversification for Domain Generalization

ECCV 2022poster

"Convolutional neural networks (CNNs) have demonstrated gratifying results at learning discriminative features. However, when applied to unseen domains, state-of-the-art models are usually prone to errors due to domain shift. After investigating this issue from the perspective of shortcut learning,…

2022

Free Lunch for Cross-Domain Occluded Face Recognition without Source Data

ICASSP 2022accepted

Most recognizing occluded faces methods focus on synthetic-occluded faces for training due to the lack of real-occluded data. However, the performance may suffer from degradation since the synthetic-occluded and real-occluded face images are under different distributions. Hence, it draws our eyes to…

Cited by 0SourceScholar
2022

Generalized Face Anti-Spoofing via Cross-Adversarial Disentanglement with Mixing Augmentation

ICASSP 2022accepted

Conventional face anti-spoofing methods might be poorly generalized to unseen data distributions. Thus, we improve the generalization of spoof detection from the multi-domain feature disentanglement. Specially, a two-branch convolutional network is proposed to separate spoof-specific features and do…

Cited by 0SourceScholar
2021

A Free Lunch for Unsupervised Domain Adaptive Object Detection without Source Data

AAAI 2021technical

Unsupervised domain adaptation (UDA) assumes that source and target domain data are freely available and usually trained together to reduce the domain gap. However, considering the data privacy and the inefficiency of data transmission, it is impractical in real scenarios. Hence, it draws our eyes t…

Cited by 168SourcePDFScholar
2021

Combining Dynamic Image and Prediction Ensemble for Cross-Domain Face Anti-Spoofing

ICASSP 2021accepted

Most of the face anti-spoofing methods improve the generalization capability by adversarial domain adaptation via training the source and target domain data jointly. However, considering the data privacy, it is impractical in application. Hence, we propose a source data-free domain adaptative face a…

Cited by 0SourceScholar
2020

A Novel Two-Pathway Encoder-Decoder Network for 3D Face Reconstruction

ICASSP 2020accepted

3D Morphable Model (3DMM) is a statistical tool widely employed in reconstructing 3D face shape. Existing methods are aimed at predicting 3DMM shape parameters with a single encoder but suffer from unclear distinction of different attributes. To address this problem, Two-Pathway Encoder-Decoder Netw…

Cited by 0SourceScholar