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Pengcheng Shen

7 accepted papers

2021

Consistent Instance False Positive Improves Fairness in Face Recognition

CVPR 2021poster

Demographic bias is a significant challenge in practical face recognition systems. Several methods have been proposed to reduce the bias, which rely on accurate demographic annotations. However, such annotations are usually not available in real scenarios. Moreover, these methods are explicitly desi…

Cited by 66PDFcodeScholar
2021

Scribble-Supervised Semantic Segmentation Inference

ICCV 2021poster

In this paper, we propose a progressive segmentation inference (PSI) framework to tackle with scribble-supervised semantic segmentation. In virtue of latent contextual dependency, we encapsulate two crucial cues, contextual pattern propagation and semantic label diffusion, to enhance and refine pixe…

Cited by 42PDFScholar
2021

Spherical Confidence Learning for Face Recognition

CVPR 2021poster

An emerging line of research has found that spherical spaces better match the underlying geometry of facial images, as evidenced by the state-of-the-art facial recognition methods which benefit empirically from spherical representations. Yet, these approaches rely on deterministic embeddings and hen…

Cited by 92PDFcodeScholar
2021

Wasserstein Coupled Graph Learning for Cross-Modal Retrieval

ICCV 2021poster

Graphs play an important role in cross-modal image-text understanding as they characterize the intrinsic structure which is robust and crucial for the measurement of cross-modal similarity. In this work, we propose a Wasserstein Coupled Graph Learning (WCGL) method to deal with the cross-modal retri…

Cited by 29PDFScholar
2020

CurricularFace: Adaptive Curriculum Learning Loss for Deep Face Recognition

CVPR 2020poster

As an emerging topic in face recognition, designing margin-based loss functions can increase the feature margin between different classes for enhanced discriminability. More recently, the idea of mining-based strategies is adopted to emphasize the misclassified samples, achieving promising results.…

Cited by 686PDFcodeScholar
2020

Improving Face Recognition from Hard Samples via Distribution Distillation Loss

ECCV 2020poster

Large facial variations are the main challenge in face recognition. To this end, previous variation-specific methods make full use of task-related prior to design special network losses, which are typically not general among different tasks and scenarios. In contrast, the existing generic methods fo…