I used a chalky type of medicated body spray that leaves a white dust and a paint that just washed off in the sink with water. The key is to kill the glossiness and then some random patterns for the program to identify unique pattern of the subject.
I used a chalky type of medicated body spray that leaves a white dust and a paint that just washed off in the sink with water. The key is to kill the glossiness and then some random patterns for the program to identify unique pattern of the subject.