Photogrammetry Creating Roughness Maps

In this short video I show my current process on how I create my roughness maps using a very basic Cross Polarization setup. Cross Polarization Setup: Void Scanning method: Turntable Setup: Main gear used in this video: Sony A7RII with Canon 50mm 1. 8 F V R300 Circular Polarising Filter Linear Polarization Sheet Manual Turntable Reflector (Black side)