Last Roll of the Dice At 23:32hrs on the28th of October 1918 the Flotta Mining Hut triggered the remotely controlled minefield that guarded Hoxa Sound, thus sealing the fate of the submarine U.B.116 and her crew. U.B.116 had departed Heligoland early on the morning of the 25th with orders to attack the Royal Navy base Read more about 100 Years Ago Today – The Sinking of U.B.116[…]
Freeze Frame Until now converting video into still photographs required a piece of third party software. Since the release of Agisoft Photoscan 1.4 the ability to import video directly has been added. It was time to investigate and see what this function offered us. With enough light to warm the ocean and a housed digital SLR camera Read more about Photoscan 1.4 – Importing Video[…]
Sketchfab Maps The previous update discussed how Sketchfab labs had started to test the waters with geo locating 3D models. One limitation for those of us who work with underwater photogrammetry was precise location. When generating the tagging code all we could was get close and there was no way to enter precise longitude and latitude coordinates. Read more about Recent News – Maps and Mags[…]
Earlier this week Kevin Heath of Sula Diving kindly towed his side scan sonar fish past the remains of the UB 116, generating a very clear image of the wreck site: Relating the Model to the Planet With the GPS positions recorded in the sonar we can now extract a few key points and add them to Read more about Geo Referencing the UB 116[…]
Error Correction Time Its time to confess a small but significant mistake when annotating the 3D model of the UB 116:- It turns out I had labelled the bowplanes incorrectly, for a check of the builders plan shows their shape as matching hydroplanes. And as any good submarine nerd knows, bowplanes are at the pointy Read more about Updated – the UB 116 & Builders Plans[…]
Next year sees the start of a little project run by The Shipwreck Project to find the missing pieces in a great story involving a Second World War single seat fighter that crashed in Weymouth Bay. We know the date and the fate of the pilot – he bailed out and was rescued – but we do Read more about Digital Elevation Models[…]