Site Purpose

Comb Ridge

This site is dedicated to sharing information, tutorials, or whatever comes to mind as something useful for fellow archaeologists.

Most posts will focus on 3D modelling, R, or GIS.

Feedback is always welcome. Leave a comment on a post or email me.

Automatic Background Removal for Photogrammetry

There are a few different ways to automatically mask backgrounds when making a 3D model using photogrammetry, but I’ve struggled to find a method that worked for what I was doing. Photoshop released a new AI feature to automatically select the subject of an image. This post explores how this tool can be used to mask unwanted background features when creating 3D models using photogrammetry. This is not a photogrammetry tutorial, and I assume a basic familarity with Metashape (formerly Photoscan), the software I use for photogrammetry.

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Tutorial: Size 3D Models in Blender

This tutorial demonstrates how to accurately size a 3D model using the open source software Blender. Measuring

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Pilling Figurines 3D Models

I was recently able to photograph the Pilling Figurines and process the images into 3D models using Agisoft Photoscan.

Pilling Figurines
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