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相关论文: Explainable Deepfake Detection with RL Enhanced Se…

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Deepfake detection remains a critical challenge in the era of advanced generative models, particularly as synthetic media becomes more sophisticated. In this study, we explore the potential of state of the art multi-modal (reasoning) large…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Simiao Ren , Yao Yao , Kidus Zewde , Zisheng Liang , Tsang , Ng , Ning-Yau Cheng , Xiaoou Zhan , Qinzhe Liu , Yifei Chen , Hengwei Xu

Face manipulation techniques have achieved significant advances, presenting serious challenges to security and social trust. Recent works demonstrate that leveraging multimodal models can enhance the generalization and interpretability of…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Ke Sun , Shen Chen , Taiping Yao , Ziyin Zhou , Jiayi Ji , Xiaoshuai Sun , Chia-Wen Lin , Rongrong Ji

Face recognition remains vulnerable to presentation attacks, calling for robust Face Anti-Spoofing (FAS) solutions. Recent MLLM-based FAS methods reformulate the binary classification task as the generation of brief textual descriptions to…

计算机视觉与模式识别 · 计算机科学 2026-03-23 Haoyuan Zhang , Keyao Wang , Guosheng Zhang , Haixiao Yue , Zhiwen Tan , Siran Peng , Tianshuo Zhang , Xiao Tan , Kunbin Chen , Wei He , Jingdong Wang , Ajian Liu , Xiangyu Zhu , Zhen Lei

Large language models (LLMs) have rapidly advanced and demonstrated impressive capabilities. In-Context Learning (ICL) and Parameter-Efficient Fine-Tuning (PEFT) are currently two mainstream methods for augmenting LLMs to downstream tasks.…

计算与语言 · 计算机科学 2024-11-21 Luohe Shi , Yao Yao , Zuchao Li , Lefei Zhang , Hai Zhao

As Large Language Models (LLMs) are increasingly being employed in real-world applications in critical domains such as healthcare, it is important to ensure that the Chain-of-Thought (CoT) reasoning generated by these models faithfully…

计算与语言 · 计算机科学 2024-07-02 Sree Harsha Tanneru , Dan Ley , Chirag Agarwal , Himabindu Lakkaraju

Multimodal Large Language Models (MLLMs) exhibit impressive performance across various visual tasks. Subsequent investigations into enhancing their visual reasoning abilities have significantly expanded their performance envelope. However,…

计算机视觉与模式识别 · 计算机科学 2025-08-08 Yang Chen , Yufan Shen , Wenxuan Huang , Sheng Zhou , Qunshu Lin , Xinyu Cai , Zhi Yu , Jiajun Bu , Botian Shi , Yu Qiao

The rapid advancement of AI-generation models has enabled the creation of hyperrealistic imagery, posing ethical risks through widespread misinformation. Current deepfake detection methods, categorized as face specific detectors or general…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Tianxiao Li , Zhenglin Huang , Haiquan Wen , Yiwei He , Shuchang Lyu , Baoyuan Wu , Guangliang Cheng

Large language models (LLMs) often exhibit limited performance on domain-specific tasks due to the natural disproportionate representation of specialized information in their training data and the static nature of these datasets. Knowledge…

计算与语言 · 计算机科学 2025-09-30 Chaojun Nie , Jun Zhou , Guanxiang Wang , Shisong Wu , Zichen Wang

The rapid growth of social media has resulted in an explosion of online news content, leading to a significant increase in the spread of misleading or false information. While machine learning techniques have been widely applied to detect…

计算与语言 · 计算机科学 2024-12-10 Hao Chen , Hui Guo , Baochen Hu , Shu Hu , Jinrong Hu , Siwei Lyu , Xi Wu , Xin Wang

Reinforcement learning (RL) has demonstrated potential in enhancing the reasoning capabilities of large language models (LLMs), but such training typically demands substantial efforts in creating and annotating data. In this work, we…

计算与语言 · 计算机科学 2025-10-06 Hangfan Zhang , Siyuan Xu , Zhimeng Guo , Huaisheng Zhu , Shicheng Liu , Xinrun Wang , Qiaosheng Zhang , Yang Chen , Peng Ye , Lei Bai , Shuyue Hu

Large Language Models (LLMs) trained via Reinforcement Learning (RL) have recently achieved impressive results on reasoning benchmarks. Yet, growing evidence shows that these models often generate longer but ineffective chains of thought…

机器学习 · 计算机科学 2025-07-02 Jhouben Cuesta-Ramirez , Samuel Beaussant , Mehdi Mounsif

Facial manipulation by deep fake has caused major security risks and raised severe societal concerns. As a countermeasure, a number of deep fake detection methods have been proposed recently. Most of them model deep fake detection as a…

计算机视觉与模式识别 · 计算机科学 2022-04-12 Aakash Varma Nadimpalli , Ajita Rattani

Image explanation has been one of the key research interests in the Deep Learning field. Throughout the years, several approaches have been adopted to explain an input image fed by the user. From detecting an object in a given image to…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Debjyoti Das Adhikary , Aritra Hazra , Partha Pratim Chakrabarti

Recent work has shown that eliciting Large Language Models (LLMs) to generate reasoning traces in natural language before answering the user's request can significantly improve their performance across tasks. This approach has been extended…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Sara Ghazanfari , Francesco Croce , Nicolas Flammarion , Prashanth Krishnamurthy , Farshad Khorrami , Siddharth Garg

In recent years, multimodal large language models (MLLMs) have made significant strides by training on vast high-quality image-text datasets, enabling them to generally understand images well. However, the inherent difficulty in explicitly…

计算机视觉与模式识别 · 计算机科学 2024-07-08 Yuanze Lin , Yunsheng Li , Dongdong Chen , Weijian Xu , Ronald Clark , Philip Torr , Lu Yuan

Recent studies have discovered that Chain-of-Thought prompting (CoT) can dramatically improve the performance of Large Language Models (LLMs), particularly when dealing with complex tasks involving mathematics or reasoning. Despite the…

机器学习 · 计算机科学 2023-12-27 Guhao Feng , Bohang Zhang , Yuntian Gu , Haotian Ye , Di He , Liwei Wang

Recent advancements in Chain of Thought (COT) generation have significantly improved the reasoning capabilities of Large Language Models (LLMs), with reinforcement learning (RL) emerging as an effective post-training approach. Multimodal…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Yi Chen , Yuying Ge , Rui Wang , Yixiao Ge , Lu Qiu , Ying Shan , Xihui Liu

Multi-modal large language models (MLLMs) exhibit strong general-purpose capabilities, yet still struggle on Fine-Grained Visual Classification (FGVC), a core perception task that requires subtle visual discrimination and is crucial for…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Jie Zhu , Yiyang Su , Xiaoming Liu

Multimodal Large Language Models (MLLMs) have achieved remarkable performance by integrating powerful language backbones with large-scale visual encoders. Among these, latent Chain-of-Thought (CoT) methods enable implicit reasoning in…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Yang Zhang , Danyang Li , Yuxuan Li , Xin Zhang , Tianyu Xie , Mingming Cheng , Xiang Li

Multimodal Large Language Models (MLLMs), such as GPT4o, have shown strong capabilities in visual reasoning and explanation generation. However, despite these strengths, they face significant challenges in the increasingly critical task of…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Fanrui Zhang , Jiawei Liu , Jiaying Zhu , Esther Sun , Dong Li , Qiang Zhang , Zheng-Jun Zha