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Backdoor attacks pose a critical threat by embedding hidden triggers into inputs, causing models to misclassify them into target labels. While extensive research has focused on mitigating these attacks in object recognition models through…

计算机视觉与模式识别 · 计算机科学 2025-04-09 Kyle Stein , Andrew Arash Mahyari , Guillermo Francia , Eman El-Sheikh

Visual Prompting (VP) is an emerging and powerful technique that allows sample-efficient adaptation to downstream tasks by engineering a well-trained frozen source model. In this work, we explore the benefits of VP in constructing…

计算机视觉与模式识别 · 计算机科学 2023-08-31 Yizhe Li , Yu-Lin Tsai , Xuebin Ren , Chia-Mu Yu , Pin-Yu Chen

Visual prompting (VP) is an emerging parameter-efficient fine-tuning approach to adapting pre-trained vision models to solve various downstream image-classification tasks. However, there has hitherto been little systematic study of the…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Hsi-Ai Tsao , Lei Hsiung , Pin-Yu Chen , Sijia Liu , Tsung-Yi Ho

Foreground segmentation is a fundamental problem in computer vision, which includes salient object detection, forgery detection, defocus blur detection, shadow detection, and camouflage object detection. Previous works have typically relied…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Weihuang Liu , Xi Shen , Chi-Man Pun , Xiaodong Cun

We consider the generic problem of detecting low-level structures in images, which includes segmenting the manipulated parts, identifying out-of-focus pixels, separating shadow regions, and detecting concealed objects. Whereas each such…

计算机视觉与模式识别 · 计算机科学 2023-03-22 Weihuang Liu , Xi Shen , Chi-Man Pun , Xiaodong Cun

We revisit and advance visual prompting (VP), an input prompting technique for vision tasks. VP can reprogram a fixed, pre-trained source model to accomplish downstream tasks in the target domain by simply incorporating universal prompts…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Aochuan Chen , Yuguang Yao , Pin-Yu Chen , Yihua Zhang , Sijia Liu

Fine-tuning large pre-trained computer vision models is infeasible for resource-limited users. Visual prompt learning (VPL) has thus emerged to provide an efficient and flexible alternative to model fine-tuning through Visual Prompt as a…

密码学与安全 · 计算机科学 2023-10-12 Hai Huang , Zhengyu Zhao , Michael Backes , Yun Shen , Yang Zhang

Given the power of vision transformers, a new learning paradigm, pre-training and then prompting, makes it more efficient and effective to address downstream visual recognition tasks. In this paper, we identify a novel security threat…

计算机视觉与模式识别 · 计算机科学 2024-05-20 Sheng Yang , Jiawang Bai , Kuofeng Gao , Yong Yang , Yiming Li , Shu-tao Xia

How does one adapt a pre-trained visual model to novel downstream tasks without task-specific finetuning or any model modification? Inspired by prompting in NLP, this paper investigates visual prompting: given input-output image example(s)…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Amir Bar , Yossi Gandelsman , Trevor Darrell , Amir Globerson , Alexei A. Efros

Visual prompting has gained popularity as a method for adapting pre-trained models to specific tasks, particularly in the realm of parameter-efficient tuning. However, existing visual prompting techniques often pad the prompt parameters…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Can Jin , Ying Li , Mingyu Zhao , Shiyu Zhao , Zhenting Wang , Xiaoxiao He , Ligong Han , Tong Che , Dimitris N. Metaxas

Visual prompting (VP) has emerged as a popular method to repurpose pretrained vision models for adaptation to downstream tasks. Unlike conventional model fine-tuning techniques, VP introduces a universal perturbation directly into the input…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Yihua Zhang , Hongkang Li , Yuguang Yao , Aochuan Chen , Shuai Zhang , Pin-Yu Chen , Meng Wang , Sijia Liu

Despite the growing prevalence of black-box pre-trained models (PTMs) such as prediction API services, there remains a significant challenge in directly applying general models to real-world scenarios due to the data distribution gap.…

计算机视觉与模式识别 · 计算机科学 2024-08-16 Wonwoo Cho , Kangyeol Kim , Saemee Choi , Jaegul Choo

Prompt learning has achieved great success in efficiently exploiting large-scale pre-trained models in natural language processing (NLP). It reformulates the downstream tasks as the generative pre-training ones to achieve consistency, thus…

计算机视觉与模式识别 · 计算机科学 2023-12-18 Ning Liao , Bowen Shi , Xiaopeng Zhang , Min Cao , Junchi Yan , Qi Tian

Model reprogramming adapts pretrained models to downstream tasks by modifying only the input and output spaces. Visual reprogramming (VR) is one instance for vision tasks that adds a trainable noise pattern (i.e., a visual prompt) to input…

机器学习 · 计算机科学 2025-06-03 Chengyi Cai , Zesheng Ye , Lei Feng , Jianzhong Qi , Feng Liu

In an age dominated by resource-intensive foundation models, the ability to efficiently adapt to downstream tasks is crucial. Visual Prompting (VP), drawing inspiration from the prompting techniques employed in Large Language Models (LLMs),…

机器学习 · 计算机科学 2024-03-19 Diganta Misra , Muawiz Chaudhary , Agam Goyal , Bharat Runwal , Pin Yu Chen

Large Vision Language Models (LVLMs) often suffer from object hallucination, which undermines their reliability. Surprisingly, we find that simple object-based visual prompting -- overlaying visual cues (e.g., bounding box, circle) on…

计算机视觉与模式识别 · 计算机科学 2025-05-01 Sangmin Woo , Kang Zhou , Yun Zhou , Shuai Wang , Sheng Guan , Haibo Ding , Lin Lee Cheong

Pre-trained vision models (PVMs) have become a dominant component due to their exceptional performance when fine-tuned for downstream tasks. However, the presence of backdoors within PVMs poses significant threats. Unfortunately, existing…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Aishan Liu , Xinwei Zhang , Yisong Xiao , Yuguang Zhou , Siyuan Liang , Jiakai Wang , Xianglong Liu , Xiaochun Cao , Dacheng Tao

Vision-Language Models (VLMs), such as CLIP, have demonstrated impressive zero-shot transfer capabilities in image-level visual perception. However, these models have shown limited performance in instance-level tasks that demand precise…

计算机视觉与模式识别 · 计算机科学 2023-12-13 Lingfeng Yang , Yueze Wang , Xiang Li , Xinlong Wang , Jian Yang

With the surge of large-scale pre-trained models (PTMs), fine-tuning these models to numerous downstream tasks becomes a crucial problem. Consequently, parameter efficient transfer learning (PETL) of large models has grasped huge attention.…

计算机视觉与模式识别 · 计算机科学 2023-07-11 Changdae Oh , Hyeji Hwang , Hee-young Lee , YongTaek Lim , Geunyoung Jung , Jiyoung Jung , Hosik Choi , Kyungwoo Song

Visual prompting, an efficient method for transfer learning, has shown its potential in vision tasks. However, previous works focus exclusively on VP from standard source models, it is still unknown how it performs under the scenario of a…

计算机视觉与模式识别 · 计算机科学 2023-11-21 Qi Li , Liangzhi Li , Zhouqiang Jiang , Bowen Wang
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