Results 31 to 40 of about 2,370 (138)
Positional accuracy in close-range photogrammetry through Topography and Geodesy
Computational three-dimensional modelling can be used to reconstruct real-world objects with all their details and conservation conditions. Photogrammetry offers products with accuracy, in addition to the flexibility of execution of simple and complex projects, according to the simplicity and speed in data acquisition.
Marcelo Antonio Nero +5 more
openaire +3 more sources
DIRECT GEOREFERENCING OF UAVS [PDF]
UAV systems have become an attractive data acquisition platform in emerging applications. As measuring instrument they extend the lineup of possible surveying methods in the field of geomatics.
M. Bláha +3 more
doaj +1 more source
The hands-on learning of practical photogrammetry for archaeology
Photogrammetric techniques have been applied in archaeology for over 140 years, but recently, automation in software has significantly increased the popularity of photogrammetry. In 2018, the Master’s Programme in Cultural Heritage at Helsinki University
Petri Rönnholm +5 more
core +1 more source
Multi-temporal crack segmentation in concrete structures using deep learning approaches [PDF]
Cracks are among the earliest indicators of deterioration in concrete structures. Early automatic detection of these cracks can significantly extend the lifespan of critical infrastructures, such as bridges, buildings, and tunnels, while simultaneously ...
S. Harb +3 more
doaj +1 more source
Integrity - A topic for photogrammetry? [PDF]
Photogrammetric methods and sensors like LIDAR, RADAR and cameras are becoming more and more important for new applications like highly automatic driving, since they enable capturing relative information of the ego vehicle w.r.t its environment ...
Schön, Steffen
core +1 more source
Discontinuity Detection in GNSS Station Coordinate Time Series Using Machine Learning
Global navigation satellite systems (GNSS) provide globally distributed station coordinate time series that can be used for a variety of applications such as the definition of a terrestrial reference frame.
Laura Crocetti +2 more
doaj +1 more source
Methods of physical geodesy [PDF]
Prepared for Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, Bedford, Massachusetts: Contract No. AF 19(628)-1628, Project No. 7600, Task No.
Moritz, Helmut, 1933- +1 more
core +1 more source
LEARNED COMPACT LOCAL FEATURE DESCRIPTOR FOR TLS-BASED GEODETIC MONITORING OF NATURAL OUTDOOR SCENES [PDF]
The advantages of terrestrial laser scanning (TLS) for geodetic monitoring of man-made and natural objects are not yet fully exploited. Herein we address one of the open challenges by proposing feature-based methods for identification of corresponding ...
Z. Gojcic, C. Zhou, A. Wieser
doaj +1 more source
Some aspects in photogrammetry education at the department of geodesy and cadastre of the VGTU [PDF]
Th e education in photogrammetry is very important when applying photogrammetric methods for the terrain mapping purposes, for spatial data modelling, solving engineering tasks, measuring of architectural monuments etc. During the time the traditional photogrammetric technologies have been changing to modern fully digital photogrammetric workflow.
openaire +2 more sources
ASSISTED CONTROL POINT MEASUREMENT FOR CLOSE RANGE PHOTOGRAMMETRY. [PDF]
This paper describes the automation and optimization in control points measurement and elaboration of sketches in Close Range Photogrammetry. The system can be controlled by an operator alone and it integrates a robotized and reflectorless total station,
E. Mata +3 more
doaj +1 more source

