LP50 Bailout Tank

LP50 Bailout Tank

NB: This post is probably not very interesting to non-divers. Background Believe it or not, I have recently been (gasp!) doing some rebreather dives at recreational depths, such as building a photogrammetry model of the Yukon and model of the Corsair south of Pt Loma and I have a few other projects at that depth [...]

Presentation : Photogrammetry – A Primer

Presentation : Photogrammetry – A Primer

I recently posted about a presentation I gave to the Orange County Underwater Photographic Society on Deep Wreck Photography. Part of the presentation described the benefits of photogrammetry but didn't provide any information about it. I returned and gave the presentation below which is more of a primer on the basics of photogrammetry, how it [...]