Category Archives: photogrammetry

Tristan the T. rex is here!

And here he finally is: Tristan the Tyrannosaurus rex! As of a few seconds ago the press embargo has ended, and I can finally show you all what a wonderful specimen I was press-ganged into living for allowed to work … Continue reading

Posted in digiS, Digitizing, Dinopics, Dinosauria, MfN Berlin, photogrammetry, Theropoda, Tristan, Tyrannosauridae, Tyrannosaurus | 15 Comments

Tristan 3D printing

So, you’ve all been faithfully following this place in the hope of catching an early glimpse of the greatest T. rex to ever grace a European museum? A preview that shows a tiny bit of the majestic bones? Or maybe … Continue reading

Posted in Digitizing, Dinopics, Dinosaur models, Dinosauria, MfN Berlin, photogrammetry, Theropoda, Tristan, Tyrannosauridae, Tyrannosaurus | 5 Comments

Photogrammetry tutorial add-on: The consequences of optimizing a sparse point cloud

If you build a photogrammetric model following the workflow I suggest in this post, one of the steps is optimizing the sparse point cloud (tie point cloud) via gradual selection and deletion of points. Here’s why that matters. Below you … Continue reading

Posted in Dinosauria, How to, photogrammetry, Sauropoda, Sauropodomorpha, Tendaguru | 9 Comments

Photogrammetry tutorial 11: How to handle a project in Agisoft Photoscan

Over the course of the last few year I have helped a bunch of people with their photogrammetry projects. Usually, they needed help with the photography – understanding how the program works, so that they take the right amounts of … Continue reading

Posted in Conferences, digiS, DigitalSpecimen 2014, Digitizing, How to, MfN Berlin, photogrammetry | 31 Comments

Less than 4 minutes to 3D digitize a large bone! (digiS project)

It’s been quiet here recently, and as is usually the case my work load is to blame. It’s not just that there is way more work than time to do it, but that I am currently doing a bunch of … Continue reading

Posted in digiS, Digitizing, Dinosauria, Giraffatitan, Kentrosaurus, MfN Berlin, Ornithischa, photogrammetry, Sauropoda, Sauropodomorpha, Stegosauria | 13 Comments

Direct PDF download link for Mallison and Wings 2014

I keep getting emails requesting a PDF of the paper I wrote with Oliver Wings (link to blog post) on how to do photography for photogrammetry. That’s because the download link on the journal’s web page of the article is … Continue reading

Posted in Open Access publishing, photogrammetry | 3 Comments

My awesome digiS project: mass digitizing sauropod bones

Last year I applied for a grant from the Senatskanzlei Berlin for the 2015 digiS funding programme. digiS is a state-wide (i.e. Berlin-wide) programme intended to coordinate and support digitizing efforts.They have an about page on their website that is … Continue reading

Posted in Berlin, Dicraeosaurus, digiS, Digitizing, Dinosauria, Giraffatitan, Kentrosaurus, Ornithischa, photogrammetry, Sauropoda, Sauropodomorpha, Stegosauria | 12 Comments