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Jichang Li

11 accepted papers

2025

DeepShield: Fortifying Deepfake Video Detection with Local and Global Forgery Analysis

ICCV 2025poster

Recent advances in deep generative models have made it easier to manipulate face videos, raising significant concerns about their potential misuse for fraud and misinformation. Existing detectors often perform well in in-domain scenarios but fail to generalize across diverse manipulation techniques…

Cited by 0SourcePDFScholar
2025

FakeRadar: Probing Forgery Outliers to Detect Unknown Deepfake Videos

ICCV 2025poster

In this paper, we propose FakeRadar, a novel deepfake video detection framework designed to address the challenges of cross-domain generalization in real-world scenarios. Existing detection methods typically rely on manipulation-specific cues, performing well on known forgery types but exhibiting se…

Cited by 0SourcePDFScholar
2024

AlignSAM: Aligning Segment Anything Model to Open Context via Reinforcement Learning

CVPR 2024poster

Powered by massive curated training data Segment Anything Model (SAM) has demonstrated its impressive generalization capabilities in open-world scenarios with the guidance of prompts. However the vanilla SAM is class-agnostic and heavily relies on user-provided prompts to segment objects of interest…

2024

FedDiv: Collaborative Noise Filtering for Federated Learning with Noisy Labels

AAAI 2024technical

Federated Learning with Noisy Labels (F-LNL) aims at seeking an optimal server model via collaborative distributed learning by aggregating multiple client models trained with local noisy or clean samples. On the basis of a federated learning framework, recent advances primarily adopt label noise fil…

2024

Learning Background Prompts to Discover Implicit Knowledge for Open Vocabulary Object Detection

CVPR 2024poster

Open vocabulary object detection (OVD) aims at seeking an optimal object detector capable of recognizing objects from both base and novel categories. Recent advances leverage knowledge distillation to transfer insightful knowledge from pre-trained large-scale vision-language models to the task of ob…

Cited by 16SourcePDFScholar
2023

Divide and Adapt: Active Domain Adaptation via Customized Learning

CVPR 2023highlight

Active domain adaptation (ADA) aims to improve the model adaptation performance by incorporating the active learning (AL) techniques to label a maximally-informative subset of target samples. Conventional AL methods do not consider the existence of domain shift, and hence, fail to identify the truly…

2022

Neighborhood Collective Estimation for Noisy Label Identification and Correction

ECCV 2022poster

"Learning with noisy labels (LNL) aims at designing strategies to improve model performance and generalization by mitigating the effects of model overfitting to noisy labels. The key success of LNL lies in identifying as many clean samples as possible from massive noisy data, while rectifying the wr…

2021

Cross-Domain Adaptive Clustering for Semi-Supervised Domain Adaptation

CVPR 2021poster

In semi-supervised domain adaptation, a few labeled samples per class in the target domain guide features of the remaining target samples to aggregate around them. However, the trained model cannot produce a highly discriminative feature representation for the target domain because the training data…

Cited by 157PDFcodeScholar
2019

Enhancing TripleGAN for Semi-Supervised Conditional Instance Synthesis and Classification

CVPR 2019poster

Learning class-conditional data distributions is crucial for Generative Adversarial Networks (GAN) in semi-supervised learning. To improve both instance synthesis and classification in this setting, we propose an enhanced TripleGAN (EnhancedTGAN) model in this work. We follow the adversarial trainin…

Cited by 41PDFScholar
2019

Mutual Learning of Complementary Networks via Residual Correction for Improving Semi-Supervised Classification

CVPR 2019oral

Deep mutual learning jointly trains multiple essential networks having similar properties to improve semi-supervised classification. However, the commonly used consistency regularization between the outputs of the networks may not fully leverage the difference between them. In this paper, we explore…

Cited by 44PDFScholar