Zobrazeno 1 - 10
of 1 743
pro vyhledávání: '"T. Ai"'
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-1-2024, Pp 721-725 (2024)
The intrinsic connections between geographical elements are important for uncovering hidden geo-scientific laws. However, current research on terrain and landform analysis mainly focuses on the landscapes themselves, with insufficient attention to th
Externí odkaz:
https://doaj.org/article/46f4ce7b382c420a87ea9a7fca455de6
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-4, Pp 693-696 (2018)
Indoor route planning, affected by many constraints, needs to take consideration of both the spatial geometry, environmental attribute information of the scene and the application preferences. Thus, it requires a data model that can integrate multipl
Externí odkaz:
https://doaj.org/article/140f0f3727544e8d93fa1ae39d0a7800
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-4, Pp 687-692 (2018)
The automatic extraction of valleys or ridges from DEM is a long term topic in the GIS and hydrology fields and a number of algorithms have been developed. The quality of drainage networks extraction depends on many impacts such as data source, DEM r
Externí odkaz:
https://doaj.org/article/297f480daab04e61b7535c23360c0b31
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLI-B8, Pp 785-788 (2016)
This study tries to explore the question of transport land-use change detection by large volume of vehicle trajectory data, presenting a method based on Deluanay triangulation. The whole method includes three steps. The first one is to pre-process th
Externí odkaz:
https://doaj.org/article/e9fced990283418798c0b130b1019d7b
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XL-2, Pp 49-53 (2014)
Accessibility analysis usually requires special models of spatial location analysis based on some geometric constructions, such as Voronoi diagram (abbreviated to VD). There are many achievements in classic Voronoi model research, however suffering f
Externí odkaz:
https://doaj.org/article/c3c1bf01f7e3473fa85e87775ac4a3ec
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXVIII-4-W25, Pp 68-72 (2012)
In the past decades, many geospatial databases have been established at national, regional and municipal levels over the world. Nowadays, it has been widely recognized that how to update these established geo-spatial database and keep them up to dat
Externí odkaz:
https://doaj.org/article/cb51e9f8b7234b1cbfc793432ade4dd3
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXIX-B4, Pp 375-378 (2012)
This paper is focused on applying digital map generalization into the updating of geo-spatial database from large scale in the collaborative updating environment for SDI, an updating production line system for national topographical database at 1:50k
Externí odkaz:
https://doaj.org/article/429c71981f9642e4916117a134611796
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol I-2, Pp 19-24 (2012)
Matching of building polygons with different levels of detail is crucial in the maintenance and quality assessment of multi-representation databases. Two general problems need to be addressed in the matching process: (1) Which criteria are suitable?
Externí odkaz:
https://doaj.org/article/bc393ce54adc482295232d9ebe316e43
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXIX-B2, Pp 89-94 (2012)
As the representation of terrain surface and height information, the contour data has the strict constraint relationship with the distribution of river network. In spatial data integration and matching, the inconsistency usually occurs between the ri
Externí odkaz:
https://doaj.org/article/896a2be291364f308cdcc83be00813b5
Publikováno v:
Journal of Agricultural and Marine Sciences, Vol 9, Iss 2, Pp 1-6 (2004)
This paper examines the impacts of the l998 ban on Oman fish exports to the EU markets and ensuing the internationalization of Oman fish companies. The ban raises two concerns that the paper intends to answer: (i) how firms have responded to surmount
Externí odkaz:
https://doaj.org/article/70008e5c80b648a684b108bbc27cd826