In this paper we propose a global optimization-based approach to jointly matching a set of images. The estimated correspondences simultaneously maximize pairwise feature affinities …
T Liu, P Xu, S Zhang - Neurocomputing, 2019 - Elsevier
Historical topographic maps carry huge information of this planet over a very long period. Geographic information extraction from topographic map (TM) is helpful for understanding …
A Pezeshk, RL Tutwiler - IEEE Transactions on Geoscience and …, 2011 - ieeexplore.ieee.org
A system for automatic extraction of various feature layers and recognition of the text content of scanned topographic maps is presented here. Linear features which are often intersecting …
S Wu, M Heitzler, L Hurni - GIScience & Remote Sensing, 2022 - Taylor & Francis
Historical maps are almost the exclusive source to trace back the characteristics of earth before modern earth observation techniques came into being. Processing historical maps is …
H Li, J Liu, X Zhou - IEEE Access, 2018 - ieeexplore.ieee.org
Text features in topographic maps are important for helping users to locate the area that a map covers and to understand the map's content. Previous works on the optical detection of …
YY Chiang, CA Knoblock - … Journal on Document Analysis and Recognition …, 2013 - Springer
Raster maps are easily accessible and contain rich road information; however, converting the road information to vector format is challenging because of varying image quality …
S Leyk, R Boesch - GeoInformatica, 2010 - Springer
A novel approach to color image segmentation (CIS) in scanned archival topographic maps of the 19th century is presented. Archival maps provide unique information for GIS-based …
D Li, K He, J Sun, K Zhou - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
The manipulation of panoramic/wide-angle images is usually achieved via image warping. Though various techniques have been developed for preserving shapes and straight lines …
Converting geographic features (eg, place names) in map images into a vector format is the first step for incorporating cartographic information into a geographic information system …