Points of Interest
Using UWIS to record locations of objects and features of interest using GPS navigation tablet.
Tag: navigation
Accuracy Defined?
Underwater GPS meets Photogrammetry For a while we have been using GPS located cameras to construct highly accurate models of defensive structures known as pillboxes. Fixing a camera position above the waves is straightforward enough and you can build representative models without additional scale bars or measurements if the GPS signal is accurate. The problems Read more about Accuracy Defined?[…]
Where do we go from here?
Details of the Vobster Quay underwater navigation day – showcasing how we use the latest technology to answer “where am I?”
Underwater GPS and Photogrammetry
Where am I? Trying to scan underwater sites such as submerged landscapes or very broken wrecks often results in becoming hopelessly lost. Add into the mix the vision limiting experience of low visibility and a difficult job gets a lot harder. When on a sightseeing dive disorientation can be frustrating as you fin around missing Read more about Underwater GPS and Photogrammetry[…]