Machine Learning as a Tool

Machine Learning as a Tool

Machine learning is currently experiencing a surge of interest. Of course, what first come to mind are self-driving cars, face recognition and internet algorithms. However, while t...

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The Study of Mapping the Seafloor

The Study of Mapping the Seafloor

This article will immerse you in the deep water of bathymetry. It explains in detail what a bathymetric map is, what it shows, what methods we use to collect the bathymetric data a...

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The Advancing Technology of AUVs

The Advancing Technology of AUVs

Since the last autonomous underwater vehicle (AUV) review in 2016, the market has continued to grow. The biggest market for AUV systems remains the military. The world’s most...

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Vertical Datums in the Hudson River

Vertical Datums in the Hudson River

A fixed low water reference plane, Hudson River Datum (HRD), was adopted as chart datum for certain portions of the Hudson River to approximate mean low water when river levels are...

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Where Do We Map Next?

Where Do We Map Next?

Mapping the world’s oceans is a tremendous task that would benefit from a prioritization strategy. In this article, an in-depth presentation of one such approach is given: GI...

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Bathymetric ENCs in Confined Waters

Bathymetric ENCs in Confined Waters

Electronic charts with greater scale and bathymetric content than any hydrographic office’s ENC (equivalent to a paper nautical chart) are not a novelty for many ports around...

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