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相关论文: Road Network and Travel Time Extraction from Multi…

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On-road air pollution exhibits substantial variability over short distances due to emission sources, dilution, and physicochemical processes. Integrating mobile monitoring data with street view images (SVIs) holds promise for predicting…

机器学习 · 计算机科学 2024-09-20 Hui Zhong , Di Chen , Pengqin Wang , Wenrui Wang , Shaojie Shen , Yonghong Liu , Meixin Zhu

Analysis of high-resolution satellite images has been an important research topic for traffic management, city planning, and road monitoring. One of the problems here is automatic and precise road extraction. From an original image, it is…

计算机视觉与模式识别 · 计算机科学 2018-06-21 Alexander V. Buslaev , Selim S. Seferbekov , Vladimir I. Iglovikov , Alexey A. Shvets

Mapping road networks is currently both expensive and labor-intensive. High-resolution aerial imagery provides a promising avenue to automatically infer a road network. Prior work uses convolutional neural networks (CNNs) to detect which…

计算机视觉与模式识别 · 计算机科学 2018-04-30 Favyen Bastani , Songtao He , Sofiane Abbar , Mohammad Alizadeh , Hari Balakrishnan , Sanjay Chawla , Sam Madden , David DeWitt

Road extraction from very high resolution satellite (VHR) images is one of the most important topics in the field of remote sensing. In this paper, we propose an efficient Non-Local LinkNet with non-local blocks that can grasp relations…

机器学习 · 计算机科学 2020-11-12 Yooseung Wang , Junghoon Seo , Taegyun Jeon

Semantic segmentation for extracting buildings and roads from uncrewed aerial vehicle (UAV) remote sensing images by deep learning becomes a more efficient and convenient method than traditional manual segmentation in surveying and mapping…

计算机视觉与模式识别 · 计算机科学 2023-07-07 Xiaoxiang Han , Yiman Liu , Gang Liu , Yuanjie Lin , Qiaohong Liu

This paper presents a novel approach to computing vector road maps from satellite remotely sensed images, building upon a well-defined Patched Line Segment (PaLiS) representation for road graphs that holds geometric significance. Unlike…

计算机视觉与模式识别 · 计算机科学 2023-09-07 Jiakun Xu , Bowen Xu , Gui-Song Xia , Liang Dong , Nan Xue

We provide an efficient algorithm for determining how a road network has evolved over time, given two snapshot instances from different dates. To allow for such determinations across different databases and even against hand drawn maps, we…

数据结构与算法 · 计算机科学 2016-09-26 M T Goodrich , Siddharth Gupta , Manuel R. Torres

This paper tackles the task of estimating the topology of road networks from aerial images. Building on top of a global model that performs a dense semantical classification of the pixels of the image, we design a Convolutional Neural…

计算机视觉与模式识别 · 计算机科学 2018-08-30 Carles Ventura , Jordi Pont-Tuset , Sergi Caelles , Kevis-Kokitsi Maninis , Luc Van Gool

The challenges of road network segmentation demand an algorithm capable of adapting to the sparse and irregular shapes, as well as the diverse context, which often leads traditional encoding-decoding methods and simple Transformer…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Jie Song , Yue Sun , Ziyun Cai , Liang Xiao , Yawen Huang , Yefeng Zheng

Robust road surface estimation is required for autonomous ground vehicles to navigate safely. Despite it becoming one of the main targets for autonomous mobility researchers in recent years, it is still an open problem in which cameras and…

Getting precise aspects of road through segmentation from remote sensing imagery is useful for many real-world applications such as autonomous vehicles, urban development and planning, and achieving sustainable development goals. Roads are…

计算机视觉与模式识别 · 计算机科学 2023-09-28 Javed Iqbal , Aliza Masood , Waqas Sultani , Mohsen Ali

Accurate and reliable traffic forecasting for complicated transportation networks is of vital importance to modern transportation management. The complicated spatial dependencies of roadway links and the dynamic temporal patterns of traffic…

机器学习 · 计算机科学 2018-11-13 Xiaolei Ma , Yi Li , Zhiyong Cui , Yinhai Wang

Estimating temporal patterns in travel times along road segments in urban settings is of central importance to traffic engineers and city planners. In this work, we propose a methodology to leverage coarse-grained and aggregated travel time…

物理与社会 · 物理学 2020-01-17 Kelsey Maass , Arun V Sathanur , Arif Khan , Robert Rallo

In this paper, we tackle the problem of online road network extraction from sparse 3D point clouds. Our method is inspired by how an annotator builds a lane graph, by first identifying how many lanes there are and then drawing each one in…

计算机视觉与模式识别 · 计算机科学 2020-12-24 Namdar Homayounfar , Wei-Chiu Ma , Shrinidhi Kowshika Lakshmikanth , Raquel Urtasun

Road networks are the core infrastructure for connected and autonomous vehicles, but creating meaningful representations for machine learning applications is a challenging task. In this work, we propose to integrate remote sensing vision…

计算机视觉与模式识别 · 计算机科学 2022-03-03 Oliver Stromann , Alireza Razavi , Michael Felsberg

Maps are essential for diverse applications, such as vehicle navigation and autonomous robotics. Both require spatial models for effective route planning and localization. This paper addresses the challenge of road graph construction for…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Balázs Opra , Betty Le Dem , Jeffrey M. Walls , Dimitar Lukarski , Cyrill Stachniss

Convolutional neural networks (CNN) have made significant advances in detecting roads from satellite images. However, existing CNN approaches are generally repurposed semantic segmentation architectures and suffer from the poor delineation…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Tinghuai Wang , Guangming Wang , Kuan Eeik Tan

Existing lane-level simulation road network generation is labor-intensive, resource-demanding, and costly due to the need for large-scale data collection and manual post-editing. To overcome these limitations, we propose automatically…

多媒体 · 计算机科学 2025-09-04 Liang Xie , Wenke Huang

Transportation networks serve as windows into the complex world of urban systems. By properly characterizing a road network, we can therefore better understand its encompassing urban system. This study offers a geometrical approach towards…

物理与社会 · 物理学 2015-07-15 Farideddin Peiravian , Sybil Derrible

In transportation network analysis, various types of road network data can be used even when focusing on the same region. Since different road network datasets can make different performance in analyses, it is necessary to compare them and…

计算工程、金融与科学 · 计算机科学 2026-05-21 Hengyi Zhong , Toru Seo