Results 1 to 10 of about 180,537 (305)

Use of UAV-Photogrammetry for Quasi-Vertical Wall Surveying

open access: yesRemote Sensing, 2020
In this study, an analysis of the capabilities of unmanned aerial vehicle (UAV) photogrammetry to obtain point clouds from areas with a near-vertical inclination was carried out.
Fernando Carvajal-Ramírez   +2 more
exaly   +3 more sources

Low-Cost Dual-Frequency GNSS Receivers and Antennas for Surveying in Urban Areas

open access: yesSensors, 2023
Low-cost dual-frequency global navigation satellite system (GNSS) receivers have recently been tested in various positioning applications. Considering that these sensors can now provide high positioning accuracy at a lower cost, they can be considered an
Polona Pavlovčič Preseren   +2 more
exaly   +3 more sources

Self-efficacy and knowledge in pediatrics among family medicine physicians in Armenia: A survey study

open access: yesJournal of Family Medicine and Primary Care, 2022
Background: Armenia has trained physicians to practice family medicine (FM) for over 20 years. The pediatric population comprises a significant proportion of patients seen by FM practices, yet to date, there have been no studies assessing the knowledge ...
Christopher Markosian   +5 more
doaj   +1 more source

A Review of Unmanned Aerial Vehicle Applications in Construction Management: 2016–2021

open access: yesStandards, 2023
With the rapid advancement of Unmanned Aerial Vehicle (UAV) technologies in recent years, their uses have been increasingly adopted in the architecture, engineering, and construction industries.
Andres Acero Molina   +2 more
doaj   +1 more source

Preserving city color plan, surveying Iranian submontane cities [PDF]

open access: yesUrbanism. Arhitectura. Constructii, 2015
No Considering color pallet of the buildings of every city, arouse a debate related to identity and aesthetics of urban environment. This debate is succeeded by researches about the color of cities, from limited hues of traditional city to numerous ...
Preserving city color plan, surveying Iranian submontane cities
doaj   +1 more source

INTERACTION OF IRREGULARITIES IN THE STANDARD OF SURVEYING AND CARTOGRAPHIC DOCUMENTATION WITH RAIL TRANSPORT PROBLEMS: A CASE STUDY [PDF]

open access: yesTransport Problems, 2023
Surveying (geodesy) and cartographic documentation, their types, and their flow (circulation) are the basis for the uniformity of the work carried out in the pre-design, design, and execution of construction works, ultimately having a representation in ...
Arkadiusz KAMPCZYK, Katarzyna ROMBALSKA
doaj   +1 more source

COST MANAGEMENT OF THE LIFE CYCLE OF REAL ESTATE OBJECTS: EXPERIENCE, PROBLEMS AND SOLUTIONS [PDF]

open access: yesJournal of International Legal Communication, 2023
The authors of the article address the international experience of implementation and use of the concept of evaluation and cost management of Life Cycle Costing (LCC) and Whole Life Appraisal (WLA) of real estate objects.
Iryna Popovychenko   +2 more
doaj   +1 more source

Estimating the Volume of Debris Flows along the Sijan Stream Using Topographic Surveys and CIVIL 3D [PDF]

open access: yesمحیط زیست و مهندسی آب, 2023
The awareness of floods and estimating the debris flow is a fundamental step for assessing risk and planning in the watershed. The village of Sijan, located in the Southern Alborz, is one of the areas threatened by debris flows.
Rouhangiz Akhtari   +2 more
doaj   +1 more source

Assessment and Prediction of Impact of Flight Configuration Factors on UAS-Based Photogrammetric Survey Accuracy

open access: yesRemote Sensing, 2022
Recent advances in computer vision and camera-equipped unmanned aerial systems (UAS) for 3D modeling enable UAS-based photogrammetry surveys with high spatial-temporal resolutions.
Yajie Liu, Kevin Han, William Rasdorf
doaj   +1 more source

Control Points Selection Based on Maximum External Reliability for Designing Geodetic Networks

open access: yesApplied Sciences, 2020
A set of stable and identifiable points—known as control points—are interconnected by direction, distance or height differences measurements form a geodetic network.
Marcelo Tomio Matsuoka   +6 more
doaj   +1 more source

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