Results 31 to 40 of about 5,369 (165)

The New Methods for Rapid Exposure and Seismic Vulnerability Assessment. How Do They Adapt to Different Scenarios?

open access: yesProceedings, 2019
We present a procedure for exposure and vulnerability evaluation that integrates LiDAR, orthophotos, and other ancillary datasets. It comprises three phases: (1) city stratification into homogeneous regions; (2) exposure database compilation; and (3 ...
Yolanda Torres   +6 more
doaj   +1 more source

Järvselja metsade tormikahjustuste seire mehitamata õhusõidukitega

open access: yesMetsanduslikud Uurimused, 2023
This paper provides an overview of a small research project. The object of the research was a 16 km2 forested area located in the territory of Järvselja Study and Experimental Forest, Estonia, which was damaged by storms in June 2021.
Kokamägi Kaupo   +2 more
doaj   +1 more source

Orthophoto, Vegetationsbrand Übung Viersen 29.8.2020

open access: yes, 2021
Orthophoto, Vegetationsbrand Übung Viersen 29.8 ...
Surmann, Hartmut (Prof. Dr-Ing. Dipl. Inform.)
core  

Digital Orthophoto Production Using Close-Range Photographs for High Curved Objects

open access: yesJournal of Engineering, 2015
Orthophoto provides a significant alternative capability for the presentation of architectural or archaeological applications. Although orthophoto production from airphotography of high or lower altitudes is considered to be typical, the close range ...
Fanar Mansour Abed, Ass. Lect.
doaj   +2 more sources

Photogrammetric orthophoto of Tafaytour Tracksite

open access: yes, 2019
High-resolution orthophoto of the Tafaytour Tracksite ...
Jens Lallensack (2466268)
core   +1 more source

Analisa Geometrik 3D True Orthophoto Data LiDAR [PDF]

open access: yes, 2016
Bentuk 3D bangunan saat ini sering digunakan untuk keperluan analisa keruangan. Ketelitian 3D dari suatu bangunan akan mempengaruhi dalam perencanaan pembangunan dari segi biaya, waktu maupun tenaga kerja yang digunakan. Analisa keruangan menggunakan
Sari, Dwi Ratna
core  

A Novel Method for Digital Orthophoto Generation from Top View Constrained Dense Matching

open access: yesRemote Sensing, 2022
The digital orthophoto is an image with both map geometric accuracy and image characteristics, which is commonly used in geographic information systems (GIS) as a background image. Existing methods for digital orthophoto generation are generally based on
Zhihao Zhao, Guang Jiang, Yunsong Li
doaj   +1 more source

Research on River-lake Demarcation Technology Fusing Radar Point Cloud andOrthophoto

open access: yesRenmin Zhujiang, 2020
In the demarcation of rivers, lakes and water conservancy projects, whenthe airborne lidar point cloud data is used alone to automatically filter andclassify, low vegetation points are easily misclassified and misjudged as groundpoints,affected by the ...
XIA Zuwei, RONG Lihui
doaj  

Image-based techniques for the survey of mosaics in the St Mark's Basilica in Venice

open access: yesVirtual Archaeology Review, 2018
This article aims to critically examine the entire methodology of very large scale (1:1) surveying and documentation of mosaic surfaces. The term ‘survey’ should be read in its broadest and most complete and sense, including the phases of measurement and
Andrea Adami   +3 more
doaj   +1 more source

CatLC: Catalonia Multiresolution Land Cover Dataset

open access: yesScientific Data, 2022
Measurement(s) RGB orthophoto image • Infrared orthophoto image • Radar backscattering • Hyperspectral image • Topographic measurements • Landcover classification Technology Type(s) Airborne camera • Satellite SAR sensor • Satellite hyperspectral sensor •
Carlos García   +3 more
doaj   +1 more source

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