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Sophisticated phishing attacks have emerged as a major cybersecurity threat, becoming more common and difficult to prevent. Though machine learning techniques have shown promise in detecting phishing attacks, they function mainly as "black…

密码学与安全 · 计算机科学 2025-03-28 Bryan Lim , Roman Huerta , Alejandro Sotelo , Anthonie Quintela , Priyanka Kumar

Speech deepfake detection (SDD) focuses on identifying whether a given speech signal is genuine or has been synthetically generated. Existing audio large language model (LLM)-based methods excel in content understanding; however, their…

声音 · 计算机科学 2026-02-02 Xiaoxuan Guo , Yuankun Xie , Haonan Cheng , Jiayi Zhou , Jian Liu , Hengyan Huang , Long Ye , Qin Zhang

The impressive performance of Large Language Model (LLM) has prompted researchers to develop Multi-modal LLM (MLLM), which has shown great potential for various multi-modal tasks. However, current MLLM often struggles to effectively address…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Yeyuan Wang , Dehong Gao , Bin Li , Rujiao Long , Lei Yi , Xiaoyan Cai , Libin Yang , Jinxia Zhang , Shanqing Yu , Qi Xuan

Multi-step or hybrid deepfakes, created by sequentially applying different deepfake creation methods such as Face-Swapping, GAN-based generation, and Diffusion methods, can pose an emerging and unforseen technical challenge for detection…

计算机视觉与模式识别 · 计算机科学 2025-10-02 Minji Heo , Simon S. Woo

Face anti-spoofing (FAS) is crucial for protecting facial recognition systems from presentation attacks. Previous methods approached this task as a classification problem, lacking interpretability and reasoning behind the predicted results.…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Hongyang Wang , Yichen Shi , Zhuofu Tao , Yuhao Gao , Liepiao Zhang , Xun Lin , Jun Feng , Xiaochen Yuan , Zitong Yu , Xiaochun Cao

Document forgery poses a growing threat to legal, economic, and governmental processes, requiring increasingly sophisticated verification mechanisms. One approach involves the use of plausibility checks, rule-based procedures that assess…

人工智能 · 计算机科学 2025-12-23 Valentin Schmidberger , Manuel Eberhardinger , Setareh Maghsudi , Johannes Maucher

The surge in face forgeries has increasingly undermined confidence in the authenticity of online content. As generation algorithms rapidly evolve, new fake categories will constantly emerge, severely challenging existing face forgery…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Zhongyi Cai , Bryce Gernon , Wentao Bao , Yifan Li , Matthew Wright , Yu Kong

Deepfake detection models have achieved high accuracy in identifying synthetic media, but their decision processes remain largely opaque. In this paper we present a mechanistic interpretability framework for deepfake detection applied to a…

计算机视觉与模式识别 · 计算机科学 2025-12-29 Subramanyam Sahoo , Jared Junkin

In industrial settings, the accurate detection of anomalies is essential for maintaining product quality and ensuring operational safety. Traditional industrial anomaly detection (IAD) models often struggle with flexibility and…

计算机视觉与模式识别 · 计算机科学 2025-01-28 Zhiling Chen , Hanning Chen , Mohsen Imani , Farhad Imani

Masked diffusion language models enable parallel token generation and offer improved decoding efficiency over autoregressive models. However, their performance degrades significantly when generating multiple tokens simultaneously, due to a…

计算与语言 · 计算机科学 2026-05-12 Houxing Ren , Mingjie Zhan , Zimu Lu , Ke Wang , Yunqiao Yang , Haotian Hou , Junting Pan , Hongsheng Li

Previous studies on federated learning (FL) often encounter performance degradation due to data heterogeneity among different clients. In light of the recent advances in multimodal large language models (MLLMs), such as GPT-4v and LLaVA,…

人工智能 · 计算机科学 2024-12-03 Jianyi Zhang , Hao Frank Yang , Ang Li , Xin Guo , Pu Wang , Haiming Wang , Yiran Chen , Hai Li

The growing reliance of society on social media for authentic information has done nothing but increase over the past years. This has only raised the potential consequences of the spread of misinformation. One of the growing methods in…

计算机视觉与模式识别 · 计算机科学 2023-05-01 Jacob Mallet , Natalie Krueger , Mounika Vanamala , Rushit Dave

Pre-trained multimodal models have achieved significant success in retrieval-based question answering. However, current multimodal retrieval question-answering models face two main challenges. Firstly, utilizing compressed evidence features…

人工智能 · 计算机科学 2023-10-17 Shuwen Yang , Anran Wu , Xingjiao Wu , Luwei Xiao , Tianlong Ma , Cheng Jin , Liang He

The proliferation of sophisticated deepfakes poses significant threats to information integrity. While DINOv2 shows promise for detection, existing fine-tuning approaches treat it as generic binary classification, overlooking distinct…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Tianxiang Zhang , Peipeng Yu , Zhihua Xia , Longchen Dai , Xiaoyu Zhou , Hui Gao

Fine-tuning large language models (LLMs) is essential for enhancing their performance on specific tasks but is often resource-intensive due to redundant or uninformative data. To address this inefficiency, we introduce DELIFT (Data…

计算与语言 · 计算机科学 2025-03-21 Ishika Agarwal , Krishnateja Killamsetty , Lucian Popa , Marina Danilevksy

In today's visually dominated social media landscape, predicting the perceived credibility of visual content and understanding what drives human judgment are crucial for countering misinformation. However, these tasks are challenging due to…

计算机视觉与模式识别 · 计算机科学 2025-04-16 Yilang Peng , Sijia Qian , Yingdan Lu , Cuihua Shen

We present LLaDA2.0-Uni, a unified discrete diffusion large language model (dLLM) that supports multimodal understanding and generation within a natively integrated framework. Its architecture combines a fully semantic discrete tokenizer, a…

With the rapid growth of online information, the spread of fake news has become a serious social challenge. In this study, we propose a novel detection framework based on Large Language Models (LLMs) to identify and classify fake news by…

计算与语言 · 计算机科学 2025-01-22 Xiaochuan Xu , Peiyang Yu , Zeqiu Xu , Jiani Wang

There have been emerging a number of benchmarks and techniques for the detection of deepfakes. However, very few works study the detection of incrementally appearing deepfakes in the real-world scenarios. To simulate the wild scenes, this…

计算机视觉与模式识别 · 计算机科学 2022-11-15 Chuqiao Li , Zhiwu Huang , Danda Pani Paudel , Yabin Wang , Mohamad Shahbazi , Xiaopeng Hong , Luc Van Gool

With the spread of DeepFake techniques, this technology has become quite accessible and good enough that there is concern about its malicious use. Faced with this problem, detecting forged faces is of utmost importance to ensure security…

计算机视觉与模式识别 · 计算机科学 2022-09-29 Gustavo Cunha Lacerda , Raimundo Claudio da Silva Vasconcelos
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