Photogrammetric reconstruction of styracosaurus model using COLMAP v2.1:
https://colmap.github.io/index.html
Detailed instructions on my blog:
https://pfalkingham.wordpress.com/2017/04/04/photogrammetry-testing-8-colmap/
Part of my photogrammetry series:
https://pfalkingham.wordpress.com/2016/09/14/trying-all-the-free-photogrammetry/