Author Archives: Heinrich Mallison

About Heinrich Mallison

I'm a dinosaur biomech guy working at the Museum für Naturkunde Berlin.

more Juramuseum & the Kulturgutschutzgesetz

The previous post about the Juramuseum was full of fish, although it did end with a few higher vertebrates. All flattened, though. This time, there’ll be more higher verts, and the spineless stuff will be in 3D! Let’s start with … Continue reading

Posted in Dinosauria, idiots abound!, rants, sad news, Solnhofen Limestone, spineless stuff (invertebrates), spineless stuff (politicians), Theropoda | 6 Comments

Juramuseum Eichstätt

Everybody knows fossils from the Solnhofen limestones. At least one fossil. This one: the Berlin specimen of Archaeopteryx lithographica. (from Wikipedia under Creative Commons Attribution-Share Alike 3.0 Unported license) But the Solnhofen Limestone is about much more than dinobirds, and in … Continue reading

Posted in "fish", Aquariums, Dinopics, Dinosauria, ichnofossil, Lacertilia, lower vertebrates, Solnhofen Limestone, Theropoda | 7 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 | 8 Comments

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

Over the course of the last 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 photographs … Continue reading

Posted in Conferences, digiS, DigitalSpecimen 2014, Digitizing, How to, MfN Berlin, photogrammetry | 21 Comments

I thought I knew what ACAB means

Walking from the msueum to my car I recently happened upon a trashcan in a public park. It had some grafitti on it, and lots of stickers. One read ACAB, which normally means All Cops Are Bastards. Not a sentiment … Continue reading

Posted in WTF? | 4 Comments

3D digitizing black, shiny bones

I know you all wait for news on Tristan, the Tyrannosaurus rex that will soon grace the exhibition spaces of the Museum für Naturkunde Berlin. I know, and I understand, and I feel with you. Really, I do. But…. see … Continue reading

Posted in 3D modeling, Conferences, Digitizing, Dinosaur models, Dinosauria, Kentrosaurus, MfN Berlin, Ornithischa, Stegosauria, SVP 2014, Theropoda, Tristan, Tyrannosauridae, Tyrannosaurus | 15 Comments