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In visible-infrared video person re-identification (re-ID), extracting features not affected by complex scenes (such as modality, camera views, pedestrian pose, background, etc.) changes, and mining and utilizing motion information are the…

计算机视觉与模式识别 · 计算机科学 2023-08-14 Huafeng Li , Le Xu , Yafei Zhang , Dapeng Tao , Zhengtao Yu

Many recent studies have shown that deep neural models are vulnerable to adversarial samples: images with imperceptible perturbations, for example, can fool image classifiers. In this paper, we present the first type-specific approach to…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Omid Mohamad Nezami , Akshay Chaturvedi , Mark Dras , Utpal Garain

Recently, video-based action recognition methods using convolutional neural networks (CNNs) achieve remarkable recognition performance. However, there is still lack of understanding about the generalization mechanism of action recognition…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Jaehui Hwang , Huan Zhang , Jun-Ho Choi , Cho-Jui Hsieh , Jong-Seok Lee

Deep Neural Networks (DNNs) are vulnerable to adversarial examples which would inveigle neural networks to make prediction errors with small perturbations on the input images. Researchers have been devoted to promoting the research on the…

机器学习 · 计算机科学 2021-08-30 Jun Yan , Xiaoyang Deng , Huilin Yin , Wancheng Ge

Deep neural networks (DNNs) have significantly boosted the performance of many challenging tasks. Despite the great development, DNNs have also exposed their vulnerability. Recent studies have shown that adversaries can manipulate the…

密码学与安全 · 计算机科学 2024-08-06 Liang-bo Ning , Zeyu Dai , Wenqi Fan , Jingran Su , Chao Pan , Luning Wang , Qing Li

Vision-Language Pre-training (VLP) models have exhibited unprecedented capability in many applications by taking full advantage of the multimodal alignment. However, previous studies have shown they are vulnerable to maliciously crafted…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Hao Fang , Jiawei Kong , Wenbo Yu , Bin Chen , Jiawei Li , Hao Wu , Shutao Xia , Ke Xu

As Contrastive Language-Image Pre-training (CLIP) models are increasingly adopted for diverse downstream tasks and integrated into large vision-language models (VLMs), their susceptibility to adversarial perturbations has emerged as a…

计算机视觉与模式识别 · 计算机科学 2025-06-02 Hanxun Huang , Sarah Erfani , Yige Li , Xingjun Ma , James Bailey

With the advancement of deepfake generation techniques, the importance of deepfake detection in protecting multimedia content integrity has become increasingly obvious. Recently, temporal inconsistency clues have been explored to improve…

计算机视觉与模式识别 · 计算机科学 2024-11-01 Fan Nie , Jiangqun Ni , Jian Zhang , Bin Zhang , Weizhe Zhang

Generative Adversarial Networks have recently shown promise for video generation, building off of the success of image generation while also addressing a new challenge: time. Although time was analyzed in some early work, the literature has…

计算机视觉与模式识别 · 计算机科学 2021-05-12 Cade Gordon , Natalie Parde

Multimodal Large Language Models (MLLMs) have achieved remarkable performance across vision-language tasks. Recent advancements allow these models to process multiple images as inputs. However, the vulnerabilities of multi-image MLLMs…

计算机视觉与模式识别 · 计算机科学 2026-01-30 Alvi Md Ishmam , Najibul Haque Sarker , Zaber Ibn Abdul Hakim , Chris Thomas

Large-scale text-to-image (T2I) diffusion models have been extended for text-guided video editing, yielding impressive zero-shot video editing performance. Nonetheless, the generated videos usually show spatial irregularities and temporal…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Yuanzhi Wang , Yong Li , Xiaoya Zhang , Xin Liu , Anbo Dai , Antoni B. Chan , Zhen Cui

Adversarial attacks pose a critical security threat to real-world AI systems by injecting human-imperceptible perturbations into benign samples to induce misclassification in deep learning models. While existing detection methods, such as…

计算机视觉与模式识别 · 计算机科学 2025-04-02 Yinghe Zhang , Chi Liu , Shuai Zhou , Sheng Shen , Peng Gui

Universal Adversarial Perturbations are image-agnostic and model-independent noise that when added with any image can mislead the trained Deep Convolutional Neural Networks into the wrong prediction. Since these Universal Adversarial…

密码学与安全 · 计算机科学 2021-11-19 Mehdi Sadi , B. M. S. Bahar Talukder , Kaniz Mishty , Md Tauhidur Rahman

Recently, with the application of deep learning in the remote sensing image (RSI) field, the classification accuracy of the RSI has been dramatically improved compared with traditional technology. However, even the state-of-the-art object…

计算机视觉与模式识别 · 计算机科学 2023-01-04 Qingyu Wang , Guorui Feng , Zhaoxia Yin , Bin Luo

Deep learning-based person re-identification (Re-ID) has made great progress and achieved high performance recently. In this paper, we make the first attempt to examine the vulnerability of current person Re-ID models against a dangerous…

计算机视觉与模式识别 · 计算机科学 2020-12-15 Wenjie Ding , Xing Wei , Rongrong Ji , Xiaopeng Hong , Qi Tian , Yihong Gong

Deep neural networks for video classification, just like image classification networks, may be subjected to adversarial manipulation. The main difference between image classifiers and video classifiers is that the latter usually use…

机器学习 · 计算机科学 2021-06-08 Roi Pony , Itay Naeh , Shie Mannor

With the development of deep learning technology, the facial manipulation system has become powerful and easy to use. Such systems can modify the attributes of the given facial images, such as hair color, gender, and age. Malicious…

计算机视觉与模式识别 · 计算机科学 2023-03-22 Yao Zhu , Yuefeng Chen , Xiaodan Li , Rong Zhang , Xiang Tian , Bolun Zheng , Yaowu Chen

This paper proposes a novel deep learning-based video object matting method that can achieve temporally coherent matting results. Its key component is an attention-based temporal aggregation module that maximizes image matting networks'…

计算机视觉与模式识别 · 计算机科学 2021-07-30 Yunke Zhang , Chi Wang , Miaomiao Cui , Peiran Ren , Xuansong Xie , Xian-sheng Hua , Hujun Bao , Qixing Huang , Weiwei Xu

Deep Convolutional Networks (DCNs) have been shown to be sensitive to Universal Adversarial Perturbations (UAPs): input-agnostic perturbations that fool a model on large portions of a dataset. These UAPs exhibit interesting visual patterns,…

机器学习 · 计算机科学 2019-06-12 Kenneth T. Co , Luis Muñoz-González , Emil C. Lupu

The rapid growth of deep learning has brought about powerful models that can handle various tasks, like identifying images and understanding language. However, adversarial attacks, an unnoticed alteration, can deceive models, leading to…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Sampriti Soor , Alik Pramanick , Jothiprakash K , Arijit Sur