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相关论文: GeoFlow: Real-Time Fine-Grained Cross-View Geoloca…

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Large displacement optical flow is an integral part of many computer vision tasks. Variational optical flow techniques based on a coarse-to-fine scheme interpolate sparse matches and locally optimize an energy model conditioned on colour,…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Qiao Chen , Charalambos Poullis

Fine-grained visual categorization (FGVC) aims to discriminate similar subcategories, whose main challenge is the large intraclass diversities and subtle inter-class differences. Existing FGVC methods usually select discriminant regions…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Yu Wang , Shuo Ye , Shujian Yu , Xinge You

Seawater intrusion into coastal aquifers poses a significant threat to groundwater resources, especially with rising sea levels due to climate change. Accurate modeling and uncertainty quantification of this process are crucial but are…

机器学习 · 计算机科学 2024-10-29 Su Jiang , Chuyang Liu , Dipankar Dwivedi

Most existing methods in vision-language retrieval match two modalities by either comparing their global feature vectors which misses sufficient information and lacks interpretability, detecting objects in images or videos and aligning the…

计算机视觉与模式识别 · 计算机科学 2022-10-04 Xiaohan Zou , Changqiao Wu , Lele Cheng , Zhongyuan Wang

In this paper, we present a high-performing solution to the UAVM 2025 Challenge, which focuses on matching narrow FOV street-level images to corresponding satellite imagery using the University-1652 dataset. As panoramic Cross-View…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Xiaohan Zhang , Tavis Shore , Chen Chen , Oscar Mendez , Simon Hadfield , Safwan Wshah

Flow Matching (FM) has emerged as a powerful paradigm for continuous normalizing flows, yet standard FM implicitly performs an unweighted $L^2$ regression over the entire ambient space. In high dimensions, this leads to a fundamental…

机器学习 · 统计学 2026-05-26 Shinto Eguchi

Accurate inference of fine-grained traffic flow from coarse-grained one is an emerging yet crucial problem, which can help greatly reduce the number of the required traffic monitoring sensors for cost savings. In this work, we notice that…

机器学习 · 计算机科学 2023-10-27 Lingbo Liu , Mengmeng Liu , Guanbin Li , Ziyi Wu , Junfan Lin , Liang Lin

In this paper, we propose a new open-source benchmarking framework for Visual Geo-localization (VG) that allows to build, train, and test a wide range of commonly used architectures, with the flexibility to change individual components of a…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Gabriele Berton , Riccardo Mereu , Gabriele Trivigno , Carlo Masone , Gabriela Csurka , Torsten Sattler , Barbara Caputo

Global geolocation, which seeks to predict the geographical location of images captured anywhere in the world, is one of the most challenging tasks in the field of computer vision. In this paper, we introduce an innovative interactive…

计算机视觉与模式识别 · 计算机科学 2025-04-21 Zhiyang Dou , Zipeng Wang , Xumeng Han , Guorong Li , Zhipei Huang , Zhenjun Han

We develop an iterative (greedy) deep learning (DL) algorithm which is able to transform an arbitrary probability distribution function (PDF) into the target PDF. The model is based on iterative Optimal Transport of a series of 1D slices,…

机器学习 · 计算机科学 2021-06-16 Biwei Dai , Uros Seljak

We introduce Gaussian-Flow, a novel point-based approach for fast dynamic scene reconstruction and real-time rendering from both multi-view and monocular videos. In contrast to the prevalent NeRF-based approaches hampered by slow training…

计算机视觉与模式识别 · 计算机科学 2023-12-07 Youtian Lin , Zuozhuo Dai , Siyu Zhu , Yao Yao

The Forward-Forward (FF) algorithm presents a compelling, bio-inspired alternative to backpropagation. However, while efficient in training, it has a computationally prohibitive inference process that requires a separate forward pass for…

机器学习 · 计算机科学 2026-05-04 Shalini Sarode , Brian Moser , Joachim Folz , Federico Raue , Tobias Nauen , Stanislav Frolov , Andreas Dengel

Accurate and consistent vehicle localization in urban areas is challenging due to the large-scale and complicated environments. In this paper, we propose onlineFGO, a novel time-centric graph-optimization-based localization method that…

机器人学 · 计算机科学 2023-09-04 Haoming Zhang , Felix Widmayer , Lars Lünnemann , Dirk Abel

Considering visual localization accuracy at the planning time gives preference to robot motion that can be better localized and thus has the potential of improving vision-based navigation, especially in visually degraded environments. To…

机器人学 · 计算机科学 2020-08-11 Zichao Zhang , Davide Scaramuzza

Traffic speed is a key indicator for the efficiency of an urban transportation system. Accurate modeling of the spatiotemporally varying traffic speed thus plays a crucial role in urban planning and development. This paper addresses the…

人工智能 · 计算机科学 2017-08-29 Truc Viet Le , Richard J. Oentaryo , Siyuan Liu , Hoong Chuin Lau

Cross-view geo-localization (CVGL) has been widely applied in fields such as robotic navigation and augmented reality. Existing approaches primarily use single images or fixed-view image sequences as queries, which limits perspective…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Qiong Wu , Panwang Xia , Lei Yu , Yi Liu , Mingtao Xiong , Liheng Zhong , Jingdong Chen , Ming Yang , Yongjun Zhang , Yi Wan

Classifier-free guidance (CFG) is a widely used technique for controllable generation in diffusion and flow-based models. Despite its empirical success, CFG relies on a heuristic linear extrapolation that is often sensitive to the guidance…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Jian-Feng Cai , Haixia Liu , Zhengyi Su , Chao Wang

Lane detection stands as a crucial perception task in autonomous driving and advanced driver assistance systems. However, existing methods still degrade in complex real scenarios due to two major limitations. First, classification…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Tiancheng Wang , Zhaolu Ding , Richeng Xu , Tianhui Zheng , Hui Liu , Hanyu Xuan , Zhiliang Wu , Guanghui Yue

Visual Geo-localization (VG) is the task of estimating the position where a given photo was taken by comparing it with a large database of images of known locations. To investigate how existing techniques would perform on a real-world…

计算机视觉与模式识别 · 计算机科学 2022-04-08 Gabriele Berton , Carlo Masone , Barbara Caputo

This paper addresses the problem of cross-view image geo-localization, where the geographic location of a ground-level street-view query image is estimated by matching it against a large scale aerial map (e.g., a high-resolution satellite…

计算机视觉与模式识别 · 计算机科学 2019-11-28 Yujiao Shi , Xin Yu , Liu Liu , Tong Zhang , Hongdong Li