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相关论文: PIGEON: Predicting Image Geolocations

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The image geolocalization task aims to predict the location where an image was taken anywhere on Earth using visual clues. Existing large vision-language model (LVLM) approaches leverage world knowledge, chain-of-thought reasoning, and…

计算机视觉与模式识别 · 计算机科学 2026-01-12 Yuxiang Ji , Yong Wang , Ziyu Ma , Yiming Hu , Hailang Huang , Xuecai Hu , Guanhua Chen , Liaoni Wu , Xiangxiang Chu

Learning to navigate to an image-specified goal is an important but challenging task for autonomous systems. The agent is required to reason the goal location from where a picture is shot. Existing methods try to solve this problem by…

计算机视觉与模式识别 · 计算机科学 2023-10-12 Xinyu Sun , Peihao Chen , Jugang Fan , Thomas H. Li , Jian Chen , Mingkui Tan

Accurate and robust image-based geo-localization at a global scale is challenging due to diverse environments, visually ambiguous scenes, and the lack of distinctive landmarks in many regions. While contrastive learning methods show…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Boyi Chen , Zhangyu Wang , Fabian Deuser , Johann Maximilian Zollner , Martin Werner

We address the task of cross-domain visual place recognition, where the goal is to geolocalize a given query image against a labeled gallery, in the case where the query and the gallery belong to different visual domains. To achieve this,…

计算机视觉与模式识别 · 计算机科学 2021-01-08 Gabriele Moreno Berton , Valerio Paolicelli , Carlo Masone , Barbara Caputo

We present GigaPose, a fast, robust, and accurate method for CAD-based novel object pose estimation in RGB images. GigaPose first leverages discriminative "templates", rendered images of the CAD models, to recover the out-of-plane rotation…

计算机视觉与模式识别 · 计算机科学 2024-03-18 Van Nguyen Nguyen , Thibault Groueix , Mathieu Salzmann , Vincent Lepetit

Online social networks contain a constantly increasing amount of images - most of them focusing on people. Due to cultural and climate factors, fashion trends and physical appearance of individuals differ from city to city. In this paper we…

计算机视觉与模式识别 · 计算机科学 2018-02-01 Kaili Wang , Yu-Hui Huang , Jose Oramas , Luc Van Gool , Tinne Tuytelaars

Local learning of sparse image models has proven to be very effective to solve inverse problems in many computer vision applications. To learn such models, the data samples are often clustered using the K-means algorithm with the Euclidean…

计算机视觉与模式识别 · 计算机科学 2016-04-20 Julio Cesar Ferreira , Elif Vural , Christine Guillemot

Inspired by the success of Geographically Weighted Regression and its accounting for spatial variations, we propose GeogGNN -- A graph neural network model that accounts for geographical latitude and longitudinal points. Using a…

机器学习 · 计算机科学 2024-11-08 Muhammad Al-Zafar Khan , Jamal Al-Karaki , Emad Mahafzah

Geo-localization is the task of identifying the location of an image using visual cues alone. It has beneficial applications, such as improving disaster response, enhancing navigation, and geography education. Recently, Vision-Language…

计算机视觉与模式识别 · 计算机科学 2025-08-28 Oliver Grainge , Sania Waheed , Jack Stilgoe , Michael Milford , Shoaib Ehsan

We propose an image representation and matching approach that substantially improves visual-based location estimation for images. The main novelty of the approach, called distinctive visual element matching (DVEM), is its use of…

多媒体 · 计算机科学 2016-01-29 Xinchao Li , Martha A. Larson , Alan Hanjalic

We address the problem of ground-to-satellite image geo-localization, that is, estimating the camera latitude, longitude and orientation (azimuth angle) by matching a query image captured at the ground level against a large-scale database…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Yujiao Shi , Xin Yu , Liu Liu , Dylan Campbell , Piotr Koniusz , Hongdong Li

We examine the challenge of estimating the location of a single ground-level image in the absence of GPS or other location metadata. Currently, geolocation systems are evaluated by measuring the Great Circle Distance between the predicted…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Michael J. Bianco , David Eigen , Michael Gormish

Image geolocation is a critical task in various image-understanding applications. However, existing methods often fail when analyzing challenging, in-the-wild images. Inspired by the exceptional background knowledge of multimodal language…

计算机视觉与模式识别 · 计算机科学 2024-06-03 Zhiqiang Wang , Dejia Xu , Rana Muhammad Shahroz Khan , Yanbin Lin , Zhiwen Fan , Xingquan Zhu

Estimating positions of world points from features observed in images is a key problem in 3D reconstruction, image mosaicking,simultaneous localization and mapping and structure from motion. We consider a special instance in which there is…

计算机视觉与模式识别 · 计算机科学 2018-02-27 Cheng Peng , Volkan Isler

Vision based localization is the problem of inferring the pose of the camera given a single image. One solution to this problem is to learn a deep neural network to infer the pose of a query image after learning on a dataset of images with…

机器学习 · 计算机科学 2019-11-11 Carlos Lassance , Yasir Latif , Ravi Garg , Vincent Gripon , Ian Reid

Visual localization is the task of accurate camera pose estimation in a known scene. It is a key problem in computer vision and robotics, with applications including self-driving cars, Structure-from-Motion, SLAM, and Mixed Reality.…

计算机视觉与模式识别 · 计算机科学 2019-03-19 Torsten Sattler , Qunjie Zhou , Marc Pollefeys , Laura Leal-Taixe

Estimating the location where an image was taken based solely on the contents of the image is a challenging task, even for humans, as properly labeling an image in such a fashion relies heavily on contextual information, and is not as…

计算机视觉与模式识别 · 计算机科学 2017-12-29 Jesse M. Johns , Jeremiah Rounds , Michael J. Henry

Location-aware applications play an increasingly critical role in everyday life. However, satellite-based localization (e.g., GPS) has limited accuracy and can be unusable in dense urban areas and indoors. We introduce an image-based global…

计算机视觉与模式识别 · 计算机科学 2019-06-28 Linguang Zhang , Adam Finkelstein , Szymon Rusinkiewicz

The large variation of viewpoint and irrelevant content around the target always hinder accurate image retrieval and its subsequent tasks. In this paper, we investigate an extremely challenging task: given a ground-view image of a landmark,…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Zelong Zeng , Zheng Wang , Fan Yang , Shin'ichi Satoh

Autonomous scene exposure and exploration, especially in localization or communication-denied areas, useful for finding targets in unknown scenes, remains a challenging problem in computer navigation. In this work, we present a novel method…

计算机视觉与模式识别 · 计算机科学 2022-06-14 Tom Avrech , Evgenii Zheltonozhskii , Chaim Baskin , Ehud Rivlin