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Tuning-free face personalization methods have developed along two distinct paradigms: text embedding approaches that map facial features into the text embedding space, and adapter-based methods that inject features through auxiliary…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Lianyu Pang , Ji Zhou , Qiping Wang , Baoquan Zhao , Zhenguo Yang , Qing Li , Xudong Mao

Large language models (LLMs) exhibit pronounced social biases. Output-level or data-optimization--based debiasing methods cannot fully resolve these biases, and many prior works have shown that biases are embedded in internal…

计算与语言 · 计算机科学 2026-03-20 Zikang Ding , Junchi Yao , Junhao Li , Yi Zhang , Wenbo Jiang , Hongbo Liu , Lijie Hu

We propose an adversarial attack for facial class-specific Single Image Super-Resolution (SISR) methods. Existing attacks, such as the Fast Gradient Sign Method (FGSM) or the Projected Gradient Descent (PGD) method, are either fast but…

计算机视觉与模式识别 · 计算机科学 2022-01-25 Saurabh Goswami , Rajagopalan A. N

Graph-based Retrieval-Augmented Generation (RAG) has proven effective in integrating external knowledge into large language models (LLMs), improving their factual accuracy, adaptability, interpretability, and trustworthiness. A number of…

Graph-based Retrieval-Augmented Generation (GraphRAG) enhances the reasoning capabilities of Large Language Models (LLMs) by grounding their responses in structured knowledge graphs. Leveraging community detection and relation filtering…

计算与语言 · 计算机科学 2026-04-06 Yilin Xiao , Jin Chen , Qinggang Zhang , Yujing Zhang , Chuang Zhou , Longhao Yang , Lingfei Ren , Xin Yang , Xiao Huang

Face recognition (FR) algorithms have been proven to exhibit discriminatory behaviors against certain demographic and non-demographic groups, raising ethical and legal concerns regarding their deployment in real-world scenarios. Despite the…

计算机视觉与模式识别 · 计算机科学 2023-10-20 Meiling Fang , Wufei Yang , Arjan Kuijper , Vitomir Struc , Naser Damer

The paper addresses face presentation attack detection in the challenging conditions of an unseen attack scenario where the system is exposed to novel presentation attacks that were not present in the training step. For this purpose, a pure…

计算机视觉与模式识别 · 计算机科学 2020-01-01 Shervin Rahimzadeh Arashloo

Existing single-modal and multi-modal salient object detection (SOD) methods focus on designing specific architectures tailored for their respective tasks. However, developing completely different models for different tasks leads to labor…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Kunpeng Wang , Chenglong Li , Zhengzheng Tu , Zhengyi Liu , Bin Luo

With Vision-Language Pre-training (VLP) models demonstrating powerful multimodal interaction capabilities, the application scenarios of neural networks are no longer confined to unimodal domains but have expanded to more complex multimodal…

计算机视觉与模式识别 · 计算机科学 2024-07-26 Haonan Zheng , Xinyang Deng , Wen Jiang , Wenrui Li

Recent face presentation attack detection (PAD) leverages domain adaptation (DA) and domain generalization (DG) techniques to address performance degradation on unknown domains. However, DA-based PAD methods require access to unlabeled…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Meiling Fang , Naser Damer

Unified multimodal models (UMMs) aim to integrate multimodal understanding and generation within a unified architecture, yet it remains unclear to what extent their representations are truly aligned across modalities. To investigate this…

计算与语言 · 计算机科学 2026-04-08 Cheng Yang , Chufan Shi , Bo Shui , Yaokang Wu , Muzi Tao , Huijuan Wang , Ivan Yee Lee , Yong Liu , Xuezhe Ma , Taylor Berg-Kirkpatrick

Multimodal retrieval-augmented generation (RAG) enhances the visual reasoning capability of vision-language models (VLMs) by dynamically accessing information from external knowledge bases. In this work, we introduce \textit{Poisoned-MRAG},…

密码学与安全 · 计算机科学 2025-03-17 Yinuo Liu , Zenghui Yuan , Guiyao Tie , Jiawen Shi , Pan Zhou , Lichao Sun , Neil Zhenqiang Gong

Joint RGB-infrared perception is essential for achieving robustness under diverse weather and illumination conditions. Although foundation models excel within single modalities, they suffer from substantial cross-modal degradation, an issue…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Fangyuan Mao , Shuo Wang , Jilin Mei , Shun Lu , Chen Min , Fuyang Liu , Xiaokun Feng , Meiqi Wu , Yu Hu

The rapid evolution of generative AI has increased the threat of realistic audio-visual deepfakes, demanding robust detection methods. Existing solutions primarily address unimodal (audio or visual) forgeries but struggle with multimodal…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Jian Wang , Baoyuan Wu , Li Liu , Qingshan Liu

Visual recognition is recently learned via either supervised learning on human-annotated image-label data or language-image contrastive learning with webly-crawled image-text pairs. While supervised learning may result in a more…

计算机视觉与模式识别 · 计算机科学 2022-04-08 Jianwei Yang , Chunyuan Li , Pengchuan Zhang , Bin Xiao , Ce Liu , Lu Yuan , Jianfeng Gao

Explainable fake news detection aims to assess the veracity of news claims while providing human-friendly explanations. Existing methods incorporating investigative journalism are often inefficient and struggle with breaking news. Recent…

计算与语言 · 计算机科学 2026-04-09 Bo Wang , Jing Ma , Hongzhan Lin , Zhiwei Yang , Ruichao Yang , Yuan Tian , Yi Chang

Multi-modal object Re-IDentification (ReID) has gained considerable attention with the goal of retrieving specific targets across cameras using heterogeneous visual data sources. At present, multi-modal object ReID faces two core…

计算机视觉与模式识别 · 计算机科学 2025-11-20 Xixi Wan , Aihua Zheng , Bo Jiang , Beibei Wang , Chenglong Li , Jin Tang

The rapid proliferation of Artificial Intelligence Generated Content has precipitated a crisis of trust and urgent regulatory demands. However, existing identification tools suffer from fragmentation and a lack of support for visible…

密码学与安全 · 计算机科学 2026-04-03 Meilin Li , Ji He , Yi Yu , Jia Xu , Shanzhe Lei , Yan Teng , Yingchun Wang , Xuhong Wang

Deep reinforcement learning (DRL) is widely applied to safety-critical decision-making scenarios. However, DRL is vulnerable to backdoor attacks, especially action-level backdoors, which pose significant threats through precise manipulation…

机器学习 · 计算机科学 2025-01-28 Oubo Ma , Linkang Du , Yang Dai , Chunyi Zhou , Qingming Li , Yuwen Pu , Shouling Ji

Multimodal retrieval-augmented Generation (MM-RAG) is a key approach for applying large language models (LLMs) and agents to real-world knowledge bases, yet current evaluations are fragmented -- focusing on either text or images in…

计算与语言 · 计算机科学 2026-01-06 Xiangyu Peng , Can Qin , Zeyuan Chen , Ran Xu , Caiming Xiong , Chien-Sheng Wu