Results 91 to 100 of about 2,357 (191)

Digital Photogrammetry and Geographic Information Systems: A Review [PDF]

open access: yes
Photogrammetry is an essential technology for the analysis and measurement of objects in geospatial space using photographs. This method is divided into several categories: analog, analytical, aerial, terrestrial, and digital photogrammetry, each with ...
Sosa, Juan Manuel   +2 more
core   +3 more sources

Geospatial Analysis of Emergency Incidents and Disaster Response Management in Oton, Iloilo [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Efficient emergency response, which is one of the main pillars of the Philippine Disaster Risk Reduction and Management (DRRM) framework, is critical in saving lives and properties especially when it comes to dispatch times and coverage areas. Thus, this
L. J. A. Aporto   +10 more
doaj   +1 more source

The boundary value problem of physical geodesy [PDF]

open access: yes, 1964
Prepared for Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, Bedford, Massachusetts: Contract No. AF 19(628)-2771, Project No. 7600, Task No.
Moritz, Helmut, 1933-
core   +1 more source

A Comparative Study of VTEC Estimates Derived From S/X VLBI and VGOS Observations

open access: yesSpace Weather
The ionosphere, which strongly varies in time and space, is one of the largest error sources for microwave measurements, if not accounted for accurately.
Arno Rüegg   +2 more
doaj   +1 more source

Extrusion Segmentation Strategy to improve CAD Reconstruction from Point Cloud [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Computer-Aided Design is ubiquitous in today’s world, as almost every manufactured object begins as a digital model across industries. At the same time, advances in 3D sensing have made point clouds a dominant form of raw 3D data.
S. Harb, M. Maboudi, M. Gerke
doaj   +1 more source

Upward continuation of gravity values based on the cylindrical coordinate system [PDF]

open access: yes, 1961
Prepared for Geophysics Research Directorate, Air Force Cambridge Research Laboratories, Office of Aerospace Research, Laurence G. Hanscom Field, Bedford, Massachusetts: Contract No.
Tsuboi, Chūji, 1902-1982
core   +1 more source

Urban Mobility Insights from CCTV: A Deep Learning Approach to Traffic Flow Monitoring [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study explores the feasibility of using closed-circuit television (CCTV) data and computer vision methods, particularly YOLO (You Only Look Once) and ByteTrack, for traffic flow monitoring in Pavia, Iloilo.
M. G. Ugalino Jr.   +11 more
doaj   +1 more source

Charts for long-distance flying [PDF]

open access: yes, 1959
Report to Wright Air Development Center, U.S. Air Research and Development Command, Wright-Patterson Air Force Base, Ohio, WCLGN: Contract No. AF 33(616)-5566, Project No. 8(610-6190), Task No.
Miller, O. M. (Osborn Maitland), 1897-1979
core   +1 more source

Introduction to Individual Contribution by the VI Scientific and Professional Conferences with International Participation Geodesy, Cartography and Geographic Information Systems 2010 [PDF]

open access: yes, 2011
This contribution contains a selection of articles from 6th Scientific Conference with International Participation "Geodesy,Cartography and Geographical Information Systems 2010".
Janka Sabová, Juraj Gašinec
core  

Enhanced Global Ionospheric Mapping Using Deep Ensemble Neural Networks With Uncertainty Quantification

open access: yesSpace Weather
Global ionospheric mapping is essential for ionospheric research. However, conventional approaches often struggle to accurately capture small‐scale ionospheric variations.
Shuyin Mao   +6 more
doaj   +1 more source

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