A 10 by 10 cm material of African Zebrawood (quarter cut). Captured with Photometric Stereo technique the way I described in one of my recent videos already (based on 16 images):
https://youtu.be/7YGd3bcO_Ys
I took two additional images with AR400 flash light - 1 cross and one parallel polarised to capture roughness map. It was calculated by subtracting one image from another. Image misalignment caused by camera micromovement were manually corrected in Affinity Photo. Additional 16 images for Photometric Stereo reconstruction were captured with the AD 200 Pro flash in TTL mode. PBR data was generated in Details Capture. Seam removal was done in ArtEngine. Additional tweaking and hight correction were done in Affinity Photo. For those interested to get list of values for different materials I shared the in this video:
https://youtu.be/TcTh-1X2FsQ
Cheers!
G.
The video where I present the photometric stereo technique used to create this material (https://youtu.be/7YGd3bcO_Ys)