Thank you for the suggestion, I did consider using color. However, I first thought of creating my own BW processed images mainly because it had been very hard for me to look at colorful processed images included in the MSI release. They also leave too much space for interpretation, combining color and brightness variation means 2 dimensional output for each point, which makes it very easy to start seeing things that are not actually there. My goal was to simplify.
I will try adding color to mark different features if I manage to create a model that can work reasonably well with the visible light scans.
I will try adding color to mark different features if I manage to create a model that can work reasonably well with the visible light scans.

