Search Results for author: Chenqi Kong

Found 13 papers, 7 papers with code

MoE-FFD: Mixture of Experts for Generalized and Parameter-Efficient Face Forgery Detection

no code implementations12 Apr 2024 Chenqi Kong, Anwei Luo, Song Xia, Yi Yu, Haoliang Li, Alex C. Kot

Moreover, MoE-FFD leverages the expressivity of transformers and local priors of CNNs to simultaneously extract global and local forgery clues.

Forgery-aware Adaptive Vision Transformer for Face Forgery Detection

no code implementations20 Sep 2023 Anwei Luo, Rizhao Cai, Chenqi Kong, Xiangui Kang, Jiwu Huang, Alex C. Kot

To circumvent these issues, we propose a novel Forgery-aware Adaptive Vision Transformer (FA-ViT).

Face Swapping

Enhancing General Face Forgery Detection via Vision Transformer with Low-Rank Adaptation

no code implementations2 Mar 2023 Chenqi Kong, Haoliang Li, Shiqi Wang

Nowadays, forgery faces pose pressing security concerns over fake news, fraud, impersonation, etc.

Face Detection

M3FAS: An Accurate and Robust MultiModal Mobile Face Anti-Spoofing System

1 code implementation30 Jan 2023 Chenqi Kong, Kexin Zheng, Yibing Liu, Shiqi Wang, Anderson Rocha, Haoliang Li

Face presentation attacks (FPA), also known as face spoofing, have brought increasing concerns to the public through various malicious applications, such as financial fraud and privacy leakage.

Face Anti-Spoofing Face Recognition

Two-branch Multi-scale Deep Neural Network for Generalized Document Recapture Attack Detection

1 code implementation30 Nov 2022 Jiaxing Li, Chenqi Kong, Shiqi Wang, Haoliang Li

The image recapture attack is an effective image manipulation method to erase certain forensic traces, and when targeting on personal document images, it poses a great threat to the security of e-commerce and other web applications.

Image Manipulation

Digital and Physical Face Attacks: Reviewing and One Step Further

no code implementations29 Sep 2022 Chenqi Kong, Shiqi Wang, Haoliang Li

With the rapid progress over the past five years, face authentication has become the most pervasive biometric recognition method.

Face Recognition

No-Reference Image Quality Assessment by Hallucinating Pristine Features

1 code implementation9 Aug 2021 Baoliang Chen, Lingyu Zhu, Chenqi Kong, Hanwei Zhu, Shiqi Wang, Zhu Li

In this paper, we propose a no-reference (NR) image quality assessment (IQA) method via feature level pseudo-reference (PR) hallucination.

Disentanglement Hallucination +1

Detect and Locate: Exposing Face Manipulation by Semantic- and Noise-level Telltales

1 code implementation13 Jul 2021 Chenqi Kong, Baoliang Chen, Haoliang Li, Shiqi Wang, Anderson Rocha, Sam Kwong

The technological advancements of deep learning have enabled sophisticated face manipulation schemes, raising severe trust issues and security concerns in modern society.

Decision Making

Faster super-resolution imaging with auto-correlation two-step deconvolution

2 code implementations19 Sep 2018 Weisong Zhao, Jian Liu, Chenqi Kong, Yixuan Zhao, Changliang Guo, Chen-Guang Liu, Xiangyan Ding, Xumin Ding, Jiubin Tan, Haoyu Li

Despite super-resolution fluorescence blinking microscopes break the diffraction limit, the intense phototoxic illumination and long-term image sequences thus far still pose to major challenges in visualizing live-organisms.

Optics

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