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Optimizing a Low-cost Multi Sensor System for Hydrographic Depth Determination

Surveying devices with lower costs are being welcomed by hobbyists eager to determine water depth. The Department of Geodesy and Geomatics at HafenCity University (HCU) in Hamburg has been working on cost-efficient solutions in recent years. With shallow water surveys not required to be performed with the accuracy and precision of industrial projects, surveying devices with lower costs are being welcomed by hobbyists eager to determine...

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The Unknown Hydrophone and Transducer Supplier

Sensor Technology Ltd is a vertically integrated component manufacturer that produces piezoelectric ceramics and piezo-based acoustic transducers. Located in Collingwood, near Toronto, Canada, the company has grown steadily for nearly...

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Data Integration for Coastal Surveying

When surveying the coastline, the integration of bathymetric (below sea level) and laser scanning (above sea level) data causes problems due to the different imaging properties. However, by ensuring that...

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Recent Developments in Airborne Lidar

The arrival of airborne Lidar, also referred to as airborne laser scanning (ALS), has revolutionized area-wide 3D data acquisition of topography, bathymetry, vegetation, buildings and infrastructure. This article presents an...

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Coastal and Littoral Studies

For more than a decade, coastal zone studies, including hydrographic survey-based mapping, have been growing in size, complexity and applications. With the growing need to better baseline and define the...

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