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Real-world visual systems face time-varying perturbations, including weather, sensor noise, compression artifacts, and background distractions. Existing image restoration methods are typically designed for fixed corruption types and…

Robotics · Computer Science 2026-05-11 Zhengru Fang , Yu Guo , Fei Liu , Yuang Zhang , Yihang Tao , Senkang Hu , Wenbo Ding , Yuguang Fang

Training-free camera control for pretrained flow-matching video generators is a partial-observation inverse problem: a depth-warped guidance video supplies noisy evidence on a subset of latent sites, which the sampler must reconcile with…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Yuzhu Wang , Xi Ye , Duo Su , Yangyang Xu , Jun Zhu

Denoising, the process of reducing random fluctuations in a signal to emphasize essential patterns, has been a fundamental problem of interest since the dawn of modern scientific inquiry. Recent denoising techniques, particularly in…

Machine Learning · Computer Science 2024-12-04 Peyman Milanfar , Mauricio Delbracio

Image registration is the inference of transformations relating noisy and distorted images. It is fundamental in computer vision, experimental physics, and medical imaging. Many algorithms and analyses exist for inferring shift, rotation,…

Data Analysis, Statistics and Probability · Physics 2019-02-21 Colin B. Clement , Matthew Bierbaum , James P. Sethna

Face recognition systems are increasingly used in biometric security for convenience and effectiveness. However, they remain vulnerable to spoofing attacks, where attackers use photos, videos, or masks to impersonate legitimate users. This…

Computer Vision and Pattern Recognition · Computer Science 2024-10-23 Arman Keresh , Pakizar Shamoi

This study evaluates the efficacy of vision transformer models, specifically Swin transformers, in enhancing the diagnostic accuracy of ear diseases compared to traditional convolutional neural networks. With a reported 27% misdiagnosis…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 James Ndubuisi , Fernando Auat , Marta Vallejo

In this paper, we present token labeling -- a new training objective for training high-performance vision transformers (ViTs). Different from the standard training objective of ViTs that computes the classification loss on an additional…

Computer Vision and Pattern Recognition · Computer Science 2021-06-10 Zihang Jiang , Qibin Hou , Li Yuan , Daquan Zhou , Yujun Shi , Xiaojie Jin , Anran Wang , Jiashi Feng

Deep learning models are transforming agricultural applications by enabling automated phenotyping, monitoring, and yield estimation. However, their effectiveness heavily depends on large amounts of annotated training data, which can be…

Computer Vision and Pattern Recognition · Computer Science 2025-04-11 Rajhans Singh , Rafael Bidese Puhl , Kshitiz Dhakal , Sudhir Sornapudi

With the advent of recent advances in unsupervised learning, efficient training of a deep network for image denoising without pairs of noisy and clean images has become feasible. However, most current unsupervised denoising methods are…

Image and Video Processing · Electrical Eng. & Systems 2020-12-08 Kanggeun Lee , Won-Ki Jeong

This study demonstrates a cost-effective approach to semantic segmentation using self-supervised vision transformers (SSVT). By freezing the SSVT backbone and training a lightweight segmentation head, our approach effectively utilizes…

Computer Vision and Pattern Recognition · Computer Science 2024-01-24 Seungho Lee , Seoungyoon Kang , Hyunjung Shim

Vision-language models trained with contrastive learning on paired medical images and reports show strong zero-shot diagnostic capabilities, yet the effect of training batch composition on learned representations remains unexplored for 3D…

Computer Vision and Pattern Recognition · Computer Science 2026-04-16 Shivika , Kartik Bose , Pankaj Gupta

Vision Transformers (ViT), when paired with large-scale pretraining, have shown remarkable performance across various computer vision tasks, primarily due to their weak inductive bias. However, while such weak inductive bias aids in…

Computer Vision and Pattern Recognition · Computer Science 2024-06-11 Dongyoon Hwang , Byungkun Lee , Hojoon Lee , Hyunseung Kim , Jaegul Choo

Zero-shot anomaly segmentation using pre-trained foundation models is a promising approach that enables effective algorithms without expensive, domain-specific training or fine-tuning. Ensuring that these methods work across various…

Computer Vision and Pattern Recognition · Computer Science 2024-05-14 Kevin Stangl , Marius Arvinte , Weilin Xu , Cory Cornelius

Automated sorting is crucial for improving the efficiency and scalability of textile recycling, but accurately identifying material composition and detecting contaminants from sensor data remains challenging. This paper investigates the use…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Yannis Spyridis , Vasileios Argyriou

DC voltage versus current measurements of superconductors in a magnetic field are widely interpreted to imply that a phase transition occurs into a state of zero resistance. We show that the widely-used scaling function approach has a…

Superconductivity · Physics 2015-06-24 D. R. Strachan , M. C. Sullivan , C. J. Lobb

The vision transformer-based foundation models, such as ViT or Dino-V2, are aimed at solving problems with little or no finetuning of features. Using a setting of prototypical networks, we analyse to what extent such foundation models can…

Computer Vision and Pattern Recognition · Computer Science 2024-02-26 Dmitry Kangin , Plamen Angelov

A variety of recent methods guide large language model outputs via the inference-time addition of steering vectors to residual-stream or attention-head representations. In contrast, we propose to inject steering vectors directly into the…

Machine Learning · Computer Science 2025-09-23 Max Torop , Aria Masoomi , Masih Eskandar , Jennifer Dy

Vision-language models such as CLIP have shown great impact on diverse downstream tasks for zero-shot or label-free predictions. However, when it comes to low-level vision such as image restoration their performance deteriorates…

Computer Vision and Pattern Recognition · Computer Science 2024-02-29 Ziwei Luo , Fredrik K. Gustafsson , Zheng Zhao , Jens Sjölund , Thomas B. Schön

Zero sample learning is an effective method for data deficiency. The existing embedded zero sample learning methods only use the known classes to construct the embedded space, so there is an overfitting of the known classes in the testing…

Computer Vision and Pattern Recognition · Computer Science 2024-08-14 Xiaohan Cheng , Taiyuan Mei , Yun Zi , Qi Wang , Zijun Gao , Haowei Yang

Multi-modal foundation models such as CLIP have showcased impressive zero-shot capabilities. However, their applicability in resource-constrained environments is limited due to their large number of parameters and high inference time. While…

Computer Vision and Pattern Recognition · Computer Science 2024-04-26 Niclas Popp , Jan Hendrik Metzen , Matthias Hein
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