Journal of Surveying Engineering: Recent submissions
Now showing items 241-260 of 1001
-
Improving the Positional Accuracy of Digital Cadastral Maps through Optimal Geometric Transformation
(American Society of Civil Engineers, 2017) -
Effects of Displaced Reference Points on Deformation Analysis
(American Society of Civil Engineers, 2017) -
Three Most Widely Used GNSS-Based Shoreline Monitoring Methods to Support Integrated Coastal Zone Management Policies
(American Society of Civil Engineers, 2017) -
Road-Structure Monitoring with Modern Geodetic Technologies
(American Society of Civil Engineers, 2017)Investments in the development and improvement of the Romanian road network were made recently to ensure enhanced comfort, safety, and efficiency in transport conditions while observing sustainable development policies. ... -
Analysis of the Multipass Approach for Collection and Processing of Mobile Laser Scan Data
(American Society of Civil Engineers, 2017)The standard method in surveying practice for adjusting mobile terrestrial laser scan (MTLS) data to correct for global navigation satellite system (GNSS) positioning errors consists of placing a detailed network of surveyed ... -
Delineating Beach and Dune Morphology from Massive Terrestrial Laser-Scanning Data Using <i>Generic Mapping Tools</i>
(American Society of Civil Engineers, 2017)Terrestrial laser-scanning (TLS) techniques have been proven to be efficient tools for collecting three-dimensional high-density and high-accuracy point clouds for coastal research and resource management. However, TLS ... -
Improved Method for Estimating the Ocean Tide Loading Displacement Parameters by GNSS Precise Point Positioning and Harmonic Analysis
(American Society of Civil Engineers, 2017)Site displacements caused by ocean tide loading (OTL) can reach more than several centimeters vertically, particularly in coastal regions. An ocean tide model typically is used to correct OTL effects, but these model ... -
Determination of Position and Orientation of LiDAR Sensors on Multisensor Platforms
(American Society of Civil Engineers, 2017)The use of multisensor system (MSS) plays a key role in engineering geodesy. Because of the complexity of tasks such as industrial applications with high accuracy requirements for heterogeneous and efficient three-dimensional ... -
Array-Aided Single-Frequency State-Space RTK with Combined GPS, Galileo, IRNSS, and QZSS L5/E5a Observations
(American Society of Civil Engineers, 2017)The concept of real-time kinematic precise point positioning (PPP-RTK) is to achieve integer ambiguity resolution (IAR) at a single global navigation satellite system (GNSS) user by providing network-derived satellite phase ... -
Direct Georeferencing for Portable Mapping Systems: In the Air and on the Ground
(American Society of Civil Engineers, 2017)During the last few years, the acquisition of geometric information about objects by using a moving sensor platform has gained increasing popularity in the surveying community. A large number of companies offer vehicle-based ... -
Comparison of MEMS-Based and FOG-Based IMUs to Determine Sensor Pose on an Unmanned Aircraft System
(American Society of Civil Engineers, 2017)Small-sized unmanned aircraft systems (UAS) are restricted to use only lightweight microelectromechanical systems (MEMS)-based inertial measurement units (IMUs) due to their limited payload capacity. Still, some UAS-based ... -
Kinematic Datum Based on the ITRF as a Precise, Accurate, and Lasting TRF for Israel
(American Society of Civil Engineers, 2017) -
Positioning Slow-Moving Platforms by UWB Technology in GPS-Challenged Areas
(American Society of Civil Engineers, 2017)Ultra-wideband (UWB) radio networks are low-power, simple, and easily deployable local systems that may be used for navigation and positioning purposes. The properties of the UWB signal are attractive because they can go ... -
Cooperative Localization of Unmanned Aerial Vehicles Using GNSS, MEMS Inertial, and UWB Sensors
(American Society of Civil Engineers, 2017)Cooperative networks of low-cost unmanned aerial vehicles (UAVs) are attracting researchers because of their potential to enhance UAV performance. Cooperative networks can be used in many applications, including assisted ... -
Semantically Enhanced 3D Building Model Reconstruction from Terrestrial Laser-Scanning Data
(American Society of Civil Engineers, 2017) -
An Improved Adaptive Width Template Method for Crack Detection of Nuclear Containments
(American Society of Civil Engineers, 2017) -
Kalman Filtering–Based Real-Time Inertial Profiler
(American Society of Civil Engineers, 2017)A legacy inertial profiler treats accelerometer sensor data as ultraclean zero-noise data. This is not true in reality. The inertial displacement of an inertial profiler is calculated by double integration of raw accelerometer ... -
Comparisons of OPUS and PPP Solutions for Subsidence Monitoring in the Greater Houston Area
(American Society of Civil Engineers, 2017)Global positioning system (GPS) techniques have been applied to study land subsidence in the greater Houston area for over two decades (1993–2016). The free Online Positioning User Service (OPUS) utility developed by the ... -
Multiview Matching Algorithm for Processing Mobile Sequence Images
(American Society of Civil Engineers, 2017)The paper presents a multiview matching algorithm for processing sequence images acquired by a mobile mapping system (MMS). The workflow of the multiview matching algorithm is designed, and the algorithm is based on motion ... -
Nonurban Driver Assistance with 2D Tilting Laser Reconstruction
(American Society of Civil Engineers, 2017)In rough environments, such as off-road or post-crisis environments, drivers often need assistance in piloting their vehicles, especially to anticipate obstacles on the driving path. This research aimed to develop such a ...