PBM Mariner Wreck: Side-by-Side Photogrammetry Model Comparisons

PBM Mariner Wreck: Side-by-Side Photogrammetry Model Comparisons

The author revisits the PBM Mariner wreck off Point Loma to improve a previous photogrammetry model, dealing with minor equipment issues and poor surface conditions during the dive. The new model features enhanced color and detail, providing a more accurate visual document of the historically significant wreck for an upcoming book.

PBM Mariner Debris Field Exploratory Dives (San Diego, CA)

PBM Mariner Debris Field Exploratory Dives (San Diego, CA)

Background After our second dive on the PBM Mariner, we spent a little time scanning the surrounding area to look for more debris. Tyler had found the tire section a short distance away and we had a feeling there might be more. Lora's new sidescan and sonar system on the Marissa are really beneficial when [...]

PBM Mariner Photogrammetry Model (San Diego — 100+ fsw)

PBM Mariner Photogrammetry Model (San Diego — 100+ fsw)

Background Tyler and I first dove the PBM Mariner a couple weeks ago. During that dive, we had very limited visibility so taking pictures was challenging and I built a photogrammetry model based on those photos. It came out relatively well but was incomplete and I didn't get all of the pictures needed to "link [...]