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相关论文: Understanding the Transfer Limits of Vision Founda…

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When a new release of a foundation model is published, practitioners typically need to repeat fine-tuning, even if the same task was already tackled in the previous version. A promising alternative is to reuse the parameter changes (i.e.,…

Supervised fine-tuning (SFT) on domain-specific data is the dominant approach for adapting foundation models to specialized tasks. However, it has been observed that SFT models tend to forget knowledge acquired during pretraining. In vision…

人工智能 · 计算机科学 2025-06-03 Yifan Hao , Xingyuan Pan , Hanning Zhang , Chenlu Ye , Rui Pan , Tong Zhang

Vision foundation models (VFMs) are pre-trained on extensive image datasets to learn general representations for diverse types of data. These models can subsequently be fine-tuned for specific downstream tasks, significantly boosting…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Shansong Wang , Mojtaba Safari , Qiang Li , Chih-Wei Chang , Richard LJ Qiu , Justin Roper , David S. Yu , Xiaofeng Yang

Flow matching (FM) learns vector fields by regressing stochastic velocity targets along intermediate distributions $p_t$. We identify a geometric optimization bottleneck in this regression problem: when the covariance $\Sigma_t$ of $p_t$ is…

机器学习 · 计算机科学 2026-05-14 Shadab Ahamed , Eshed Gal , Md Shahriar Rahim Siddiqui , Simon Ghyselincks , Moshe Eliasof , Eldad Haber

Foundation models have achieved remarkable success in natural language processing and computer vision, demonstrating strong capabilities in modeling complex patterns. While recent efforts have explored adapting large language models (LLMs)…

计算机视觉与模式识别 · 计算机科学 2025-07-17 Changlu Chen , Yanbin Liu , Chaoxi Niu , Ling Chen , Tianqing Zhu

Pre-training has been a popular learning paradigm in deep learning era, especially in annotation-insufficient scenario. Better ImageNet pre-trained models have been demonstrated, from the perspective of architecture, by previous research to…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Andong Deng , Xingjian Li , Di Hu , Tianyang Wang , Haoyi Xiong , Chengzhong Xu

Depth estimation is a fundamental task in computer vision with diverse applications. Recent advancements in deep learning have led to powerful depth foundation models (DFMs), yet their evaluation remains challenging due to inconsistencies…

计算机视觉与模式识别 · 计算机科学 2025-07-22 Zhenyu Li , Haotong Lin , Jiashi Feng , Peter Wonka , Bingyi Kang

We survey applications of pretrained foundation models in robotics. Traditional deep learning models in robotics are trained on small datasets tailored for specific tasks, which limits their adaptability across diverse applications. In…

Foundation models learn highly transferable representations through large-scale pretraining on diverse data. An increasing body of research indicates that these representations exhibit a remarkable degree of similarity across architectures…

人工智能 · 计算机科学 2025-10-08 Jianglin Lu , Hailing Wang , Yi Xu , Yizhou Wang , Kuo Yang , Yun Fu

In medical image segmentation tasks, the scarcity of labeled training data poses a significant challenge when training deep neural networks. When using U-Net-style architectures, it is common practice to address this problem by pretraining…

计算机视觉与模式识别 · 计算机科学 2025-06-09 Gábor Hidy , Bence Bakos , András Lukács

Vision-and-Language Pre-training (VLP) improves model performance for downstream tasks that require image and text inputs. Current VLP approaches differ on (i) model architecture (especially image embedders), (ii) loss functions, and (iii)…

计算机视觉与模式识别 · 计算机科学 2021-09-28 Tarik Arici , Mehmet Saygin Seyfioglu , Tal Neiman , Yi Xu , Son Train , Trishul Chilimbi , Belinda Zeng , Ismail Tutar

In the realm of Medical Visual Language Models (Med-VLMs), the quest for universal efficient fine-tuning mechanisms remains paramount, especially given researchers in interdisciplinary fields are often extremely short of training resources,…

计算机视觉与模式识别 · 计算机科学 2024-04-26 Jiawei Chen , Dingkang Yang , Yue Jiang , Mingcheng Li , Jinjie Wei , Xiaolu Hou , Lihua Zhang

Several recent works seek to develop foundation models specifically for medical applications, adapting general-purpose large language models (LLMs) and vision-language models (VLMs) via continued pretraining on publicly available biomedical…

计算与语言 · 计算机科学 2024-11-21 Daniel P. Jeong , Saurabh Garg , Zachary C. Lipton , Michael Oberst

Fine-tuning pre-trained models for downstream tasks is a widely adopted technique known for its adaptability and reliability across various domains. Despite its conceptual simplicity, fine-tuning entails several troublesome engineering…

人工智能 · 计算机科学 2024-12-30 Chaeyun Jang , Hyungi Lee , Jungtaek Kim , Juho Lee

Fine-tuning visual models has been widely shown promising performance on many downstream visual tasks. With the surprising development of pre-trained visual foundation models, visual tuning jumped out of the standard modus operandi that…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Bruce X. B. Yu , Jianlong Chang , Haixin Wang , Lingbo Liu , Shijie Wang , Zhiyu Wang , Junfan Lin , Lingxi Xie , Haojie Li , Zhouchen Lin , Qi Tian , Chang Wen Chen

A visual-language model (VLM) pre-trained on natural images and text pairs poses a significant barrier when applied to medical contexts due to domain shift. Yet, adapting or fine-tuning these VLMs for medical use presents considerable…

计算机视觉与模式识别 · 计算机科学 2024-05-31 Aisha Urooj Khan , John Garrett , Tyler Bradshaw , Lonie Salkowski , Jiwoong Jason Jeong , Amara Tariq , Imon Banerjee

Foundation models are pre-trained on massive data and transferred to downstream tasks via fine-tuning. This work presents Vision Middleware (ViM), a new learning paradigm that targets unified transferring from a single foundation model to a…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Yutong Feng , Biao Gong , Jianwen Jiang , Yiliang Lv , Yujun Shen , Deli Zhao , Jingren Zhou

Achieving robust generalization across diverse data domains remains a significant challenge in computer vision. This challenge is important in safety-critical applications, where deep-neural-network-based systems must perform reliably under…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Brunó B. Englert , Fabrizio J. Piva , Tommie Kerssies , Daan de Geus , Gijs Dubbelman

The fine-tuning of large vision-language foundation models remains an underexplored area, particularly regarding its impact on learning gains and catastrophic forgetting. Inspired by the significance of modality gaps in contrastive…

计算机视觉与模式识别 · 计算机科学 2025-08-05 Laura Niss , Kevin Vogt-Lowell , Theodoros Tsiligkaridis

Foundation models encompass an extensive knowledge base and offer remarkable transferability. However, this knowledge becomes outdated or insufficient over time. The challenge lies in continuously updating foundation models to accommodate…

计算机视觉与模式识别 · 计算机科学 2024-04-22 Wenxuan Zhang , Paul Janson , Rahaf Aljundi , Mohamed Elhoseiny