Results 11 to 20 of about 57,904,552 (254)

Integration of satellites digital surface model [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2015
The article presents the method of developing a 30-m spatial resolution DSMDSM based on integration of height data from InSAR SRTMSRTMSRTMSRTM mission and the stereoscopic measurements of ASTERSTER satellite images.
Artur Karwel   +3 more
doaj   +2 more sources

The Blake-Zisserman model for digital surface models segmentation [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The Blake-Zisserman functional is a second-order variational model for data segmentation. The model is build up of several terms, the nature and the interaction of them allow to obtain a smooth approximation of the data that preserves the constant ...
M. Zanetti, A. Vitti
doaj   +3 more sources

COASTAL DIGITAL SURFACE MODEL ON LOW CONTRAST IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Coastal sandy environments are extremely dynamic and require regular monitoring that can easily be achieved by using an unmanned aerial system (UAS) including a drone and a photo camera.
A.-M. Rosu   +3 more
doaj   +5 more sources

CO3D MISSION DIGITAL SURFACE MODEL PRODUCTION PIPELINE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Earth Observation (EO) remote sensing missions are producing an increasing volume of data due to higher spatial and spectral resolutions, and higher frequency of acquisitions.
O. Melet   +6 more
doaj   +1 more source

Establishment of Geographic Information Data of Greenland Glacier Using Fixed-wing Unmanned Aerial Vehicle [PDF]

open access: yesGeo Data, 2023
In recent decades, the Greenland glacier has experienced significant changes in the environment near the surface due to the increase in surface melting on glacier.
Sungjae Lee   +2 more
doaj   +1 more source

POS-SUPPORTED AUTOMATIC DIGITAL SURFACE MODEL (DSM) GENERATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
A novel method of POS supported dense matching is introduced for automatically generating DSM. The image pre-processing includes adaptive smooth filter and Wallis filter.
H. Hongyan, Z. Nan, Y. Chunyu
doaj   +1 more source

URBAN OBJECT EXTRACTION FROM DIGITAL SURFACE MODEL AND DIGITAL AERIAL IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The paper describes two different methods for extraction of two types of urban objects from lidar digital surface model (DSM) and digital aerial images.
D. Grigillo, U. Kanjir
doaj   +1 more source

High Quality Ramie Resource Screening Based on UAV Remote Sensing Phenotype Monitoring

open access: yes智慧农业, 2022
Ramie is an important fiber crop. Due to the shortage of land resources and the promotion of excellent varieties, the genetic variation and diversity of ramie decreased, which increased the need for investigation and protection of the ramie germplasm ...
FU Hongyu   +8 more
doaj   +1 more source

Applicability of Data Acquisition Characteristics to the Identification of Local Artefacts in Global Digital Elevation Models: Comparison of the Copernicus and TanDEM-X DEMs

open access: yesRemote Sensing, 2021
Several global digital elevation models (DEMs) have been developed in the last two decades. The most recent addition to the family of global DEMs is the TanDEM-X DEM.
Jana Marešová   +7 more
doaj   +1 more source

Development of IoT-Based Real-Time Fire Detection System Using Raspberry Pi and Fisheye Camera

open access: yesApplied Sciences, 2023
In this study, an IoT-based fire detection system was developed to detect and prevent damage from forest fires at an early stage. In Korea, forest fires spread quickly due to the dry climate and winds in spring and autumn, so quick detection and ...
Chung-Hyun Lee   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy