Dave riganelli screenshot013

Leaf's surface scanned and rendered in Marmo

Dave riganelli screenshot014

A piece of red vinyl surface scanned and rendered in marmo

Dave riganelli leaf 4

Here are the 4 maps captured for the leaf. Top 2 are the polarized and normal photo, the normal is generated for the 8 images with different light positions, and the roughness if generated from the polarized and normal images

Dave riganelli vinyl 4

Here are the 4 maps captured for the vinyl. Top 2 are the polarized and normal photos, the normal is generated for the 8 images with different light positions, and the roughness if generated from the polarized and normal images

Polarizing views

I'm running some test on capturing roughness maps with my surface scanner using cross polarization.
Follow the link to my blog to see how it was done https://www.artstation.com/daverig/blog/mAb3/capturing-roughness

More artwork
Dave riganelli screenshot013Dave riganelli thumbnailDave riganelli screenshot013