Posted Posted in Diving

Congratulations to new GUE diver, Gordon Tan, who passed GUE Fundamentals at Perth Scuba, Western Australia. We had a great time in the west, overcoming some challenging conditions for a successful course.

Posted Posted in Diving

In 2016, I joined the Lipari Acheo Project for Global Underwater Explorers and the Soprintendenza del Mare of Sicily, cataloguing and mapping the “Capistello Bay” wreck, a greek cargo ship from around 300 BC. An amazing experience. I’m excited to rejoin the project this week.

Selecting better frames

How should I frame this? Selecting better video frames for photogrammetry

Posted Posted in Development, Diving

Sometimes my spheres of interest overlap. Meeting Matt Carter at OzTek a couple of years ago, and working with Pim Bongaerts on mesophotic.org introduced me to photogrammetry, and over the past few weeks I’ve been processing some models using 4K video. Selecting useable still frames is tedious at best: manual selection is a non starter, and basic selection with ffmpeg often produces blurred frames. […]

Gas Manager

Posted Posted in Development, Diving

I’ve finally released my new gas management program for iPhone & iPod touch. Gas Manager helps you choose and blend custom gas mixes for diving. It includes partial pressure blending (with fudge factors), top off and best mix, as well as MOD, END and EAD calculations. Check it out!

The Thresher Shark Research & Conservation Project

Posted Posted in Diving

In 2011 I’ll be returning to The Thresher Shark Research & Conservation Project for a six month stint as Science Officer. Helping out on an important scientific and community project with some of the greatest people I’ve had the pleasure to meet and work with. I spent the best three months of my life there in 2009. Diving every day, researching sharks and mantas, […]

Depth Gauge Now With More Air Depth

Posted Posted in Development, Diving

UPDATE: Air Depth and Depth Gauge are no longer available. Check out Gas Manager on the App Store. I’ve submitted a new version of Depth Gauge to the App Store. Other than being recompiled for OS 2.x backward compatibility, this update brings an enhanced version of Air Depth EAD calculator. The Depth slider’s range is now tied to the MOD of the gas. Version […]