Search Results for author: Yuezun Li

Found 35 papers, 9 papers with code

Hiding Faces in Plain Sight: Defending DeepFakes by Disrupting Face Detection

no code implementations2 Dec 2024 Delong Zhu, Yuezun Li, Baoyuan Wu, Jiaran Zhou, Zhibo Wang, Siwei Lyu

The motivation stems from the reliance of most DeepFake methods on face detectors to automatically extract victim faces from videos for training or synthesis (testing).

Face Detection Face Swapping

Forensics Adapter: Adapting CLIP for Generalizable Face Forgery Detection

no code implementations29 Nov 2024 Xinjie Cui, Yuezun Li, Ao Luo, Jiaran Zhou, Junyu Dong

We describe the Forensics Adapter, an adapter network designed to transform CLIP into an effective and generalizable face forgery detector.

HRGR: Enhancing Image Manipulation Detection via Hierarchical Region-aware Graph Reasoning

no code implementations29 Oct 2024 Xudong Wang, Yuezun Li, Huiyu Zhou, Jiaran Zhou, Junyu Dong

Subsequently, we describe a structural-agnostic graph reasoning strategy tailored for our graph to enhance the representation of nodes.

Image Manipulation Image Manipulation Detection

MPT: A Large-scale Multi-Phytoplankton Tracking Benchmark

no code implementations22 Oct 2024 Yang Yu, Yuezun Li, Xin Sun, Junyu Dong

Phytoplankton are a crucial component of aquatic ecosystems, and effective monitoring of them can provide valuable insights into ocean environments and ecosystem changes.

Multi-Object Tracking

DPL: Cross-quality DeepFake Detection via Dual Progressive Learning

no code implementations10 Oct 2024 Dongliang Zhang, Yunfei Li, Jiaran Zhou, Yuezun Li

These varying qualities diversify the pattern of forgery traces, significantly increasing the difficulty of DeepFake detection.

DeepFake Detection Face Swapping +1

Fake It till You Make It: Curricular Dynamic Forgery Augmentations towards General Deepfake Detection

no code implementations22 Sep 2024 Yuzhen Lin, Wentang Song, Bin Li, Yuezun Li, Jiangqun Ni, Han Chen, Qiushi Li

Previous studies in deepfake detection have shown promising results when testing face forgeries from the same dataset as the training.

DeepFake Detection Face Swapping

Active Fake: DeepFake Camouflage

no code implementations5 Sep 2024 Pu Sun, Honggang Qi, Yuezun Li

However, these methods mainly concentrate on capturing the blending inconsistency in DeepFake faces, raising a new security issue, termed Active Fake, emerges when individuals intentionally create blending inconsistency in their authentic videos to evade responsibility.

Face Swapping

UWStereo: A Large Synthetic Dataset for Underwater Stereo Matching

no code implementations3 Sep 2024 Qingxuan Lv, Junyu Dong, Yuezun Li, Sheng Chen, Hui Yu, Shu Zhang, Wenhan Wang

To enable further advance in underwater stereo matching, we introduce a large synthetic dataset called UWStereo.

Stereo Matching

PhyTracker: An Online Tracker for Phytoplankton

no code implementations29 Jun 2024 Yang Yu, Qingxuan Lv, Yuezun Li, Zhiqiang Wei, Junyu Dong

Phytoplankton, a crucial component of aquatic ecosystems, requires efficient monitoring to understand marine ecological processes and environmental conditions.

High-order Neighborhoods Know More: HyperGraph Learning Meets Source-free Unsupervised Domain Adaptation

no code implementations11 May 2024 Jinkun Jiang, Qingxuan Lv, Yuezun Li, Yong Du, Sheng Chen, Hui Yu, Junyu Dong

The drawback of these methods includes: 1) the pair-wise relation is limited to exposing the underlying correlations of two more samples, hindering the exploration of the structural information embedded in the target domain; 2) the clustering process only relies on the semantic feature, while overlooking the critical effect of domain shift, i. e., the distribution differences between the source and target domains.

Clustering Relation +1

Texture, Shape and Order Matter: A New Transformer Design for Sequential DeepFake Detection

no code implementations22 Apr 2024 Yunfei Li, Yuezun Li, Xin Wang, Baoyuan Wu, Jiaran Zhou, Junyu Dong

Our method features four major improvements: \ding{182} we describe a new texture-aware branch that effectively captures subtle manipulation traces with a Diversiform Pixel Difference Attention module.

DeepFake Detection Face Swapping

Mumpy: Multilateral Temporal-view Pyramid Transformer for Video Inpainting Detection

no code implementations17 Apr 2024 Ying Zhang, Yuezun Li, Bo Peng, Jiaran Zhou, Huiyu Zhou, Junyu Dong

The task of video inpainting detection is to expose the pixel-level inpainted regions within a video sequence.

Decoder Diversity +1

DomainForensics: Exposing Face Forgery across Domains via Bi-directional Adaptation

no code implementations17 Dec 2023 Qingxuan Lv, Yuezun Li, Junyu Dong, Sheng Chen, Hui Yu, Huiyu Zhou, Shu Zhang

Specifically, our strategy considers both forward and backward adaptation, to transfer the forgery knowledge from the source domain to the target domain in forward adaptation and then reverse the adaptation from the target domain to the source domain in backward adaptation.

DeepFake Detection Face Swapping +2

COMICS: End-to-end Bi-grained Contrastive Learning for Multi-face Forgery Detection

1 code implementation3 Aug 2023 Cong Zhang, Honggang Qi, Shuhui Wang, Yuezun Li, Siwei Lyu

One straightforward way to address this issue is to simultaneous process multi-face by integrating face extraction and forgery detection in an end-to-end fashion by adapting advanced object detection architectures.

Contrastive Learning Object +2

ForensicsForest Family: A Series of Multi-scale Hierarchical Cascade Forests for Detecting GAN-generated Faces

no code implementations2 Aug 2023 Jiucui Lu, Jiaran Zhou, Junyu Dong, Bin Li, Siwei Lyu, Yuezun Li

The proposed ForensicsForest family is composed of three variants, which are {\em ForensicsForest}, {\em Hybrid ForensicsForest} and {\em Divide-and-Conquer ForensicsForest} respectively.

FakeTracer: Catching Face-swap DeepFakes via Implanting Traces in Training

no code implementations27 Jul 2023 Pu Sun, Honggang Qi, Yuezun Li, Siwei Lyu

In light of these two traces, our method can effectively expose DeepFakes by identifying them.

Face Generation Face Swapping

Enhancing the Transferability via Feature-Momentum Adversarial Attack

1 code implementation22 Apr 2022 Xianglong, Yuezun Li, Haipeng Qu, Junyu Dong

However, the guidance map is fixed in existing methods, which can not consistently reflect the behavior of networks as the image is changed during iteration.

Adversarial Attack

Imperceptible Adversarial Examples for Fake Image Detection

no code implementations3 Jun 2021 Quanyu Liao, Yuezun Li, Xin Wang, Bin Kong, Bin Zhu, Siwei Lyu, Youbing Yin, Qi Song, Xi Wu

Fooling people with highly realistic fake images generated with Deepfake or GANs brings a great social disturbance to our society.

Face Swapping Fake Image Detection

DeepFake-o-meter: An Open Platform for DeepFake Detection

no code implementations2 Mar 2021 Yuezun Li, Cong Zhang, Pu Sun, Honggang Qi, Siwei Lyu

In recent years, the advent of deep learning-based techniques and the significant reduction in the cost of computation resulted in the feasibility of creating realistic videos of human faces, commonly known as DeepFakes.

DeepFake Detection Face Swapping

Landmark Breaker: Obstructing DeepFake By Disturbing Landmark Extraction

no code implementations1 Feb 2021 Pu Sun, Yuezun Li, Honggang Qi, Siwei Lyu

In this paper, we describe Landmark Breaker, the first dedicated method to disrupt facial landmark extraction, and apply it to the obstruction of the generation of DeepFake videos. Our motivation is that disrupting the facial landmark extraction can affect the alignment of input face so as to degrade the DeepFake quality.

Face Swapping

LandmarkGAN: Synthesizing Faces from Landmarks

1 code implementation31 Oct 2020 Pu Sun, Yuezun Li, Honggang Qi, Siwei Lyu

Face synthesis is an important problem in computer vision with many applications.

Face Generation

Exposing GAN-generated Faces Using Inconsistent Corneal Specular Highlights

1 code implementation24 Sep 2020 Shu Hu, Yuezun Li, Siwei Lyu

We show that such artifacts exist widely in high-quality GAN synthesized faces and further describe an automatic method to extract and compare corneal specular highlights from two eyes.

Fast Portrait Segmentation with Highly Light-weight Network

no code implementations19 Oct 2019 Yuezun Li, Ao Luo, Siwei Lyu

In this paper, we describe a fast and light-weight portrait segmentation method based on a new highly light-weight backbone (HLB) architecture.

Portrait Segmentation Segmentation

Celeb-DF: A Large-scale Challenging Dataset for DeepFake Forensics

8 code implementations CVPR 2020 Yuezun Li, Xin Yang, Pu Sun, Honggang Qi, Siwei Lyu

AI-synthesized face-swapping videos, commonly known as DeepFakes, is an emerging problem threatening the trustworthiness of online information.

DeepFake Detection Face Swapping

Exposing GAN-synthesized Faces Using Landmark Locations

no code implementations30 Mar 2019 Xin Yang, Yuezun Li, Honggang Qi, Siwei Lyu

Generative adversary networks (GANs) have recently led to highly realistic image synthesis results.

General Classification Image Generation

De-identification without losing faces

no code implementations12 Feb 2019 Yuezun Li, Siwei Lyu

In this work, we describe a new face de-identification method that can preserve essential facial attributes in the faces while concealing the identities.

Attribute De-identification

Exposing DeepFake Videos By Detecting Face Warping Artifacts

3 code implementations1 Nov 2018 Yuezun Li, Siwei Lyu

Compared to previous methods which use a large amount of real and DeepFake generated images to train CNN classifier, our method does not need DeepFake generated images as negative training examples since we target the artifacts in affine face warping as the distinctive feature to distinguish real and fake images.

Face Swapping

Exposing Deep Fakes Using Inconsistent Head Poses

1 code implementation1 Nov 2018 Xin Yang, Yuezun Li, Siwei Lyu

In this paper, we propose a new method to expose AI-generated fake face images or videos (commonly known as the Deep Fakes).

General Classification

Exploring the Vulnerability of Single Shot Module in Object Detectors via Imperceptible Background Patches

no code implementations16 Sep 2018 Yuezun Li, Xiao Bian, Ming-Ching Chang, Siwei Lyu

In this paper, we focus on exploring the vulnerability of the Single Shot Module (SSM) commonly used in recent object detectors, by adding small perturbations to patches in the background outside the object.

Object Region Proposal

Robust Adversarial Perturbation on Deep Proposal-based Models

no code implementations16 Sep 2018 Yuezun Li, Daniel Tian, Ming-Ching Chang, Xiao Bian, Siwei Lyu

Adversarial noises are useful tools to probe the weakness of deep learning based computer vision algorithms.

Instance Segmentation Region Proposal +2

In Ictu Oculi: Exposing AI Generated Fake Face Videos by Detecting Eye Blinking

3 code implementations7 Jun 2018 Yuezun Li, Ming-Ching Chang, Siwei Lyu

The new developments in deep generative networks have significantly improve the quality and efficiency in generating realistically-looking fake face videos.

Face Swapping

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