I am creating a dataset for training a neural network that will detect surgeons hands' poses during surgery. At first, I created clean looking 3D hand models from 3D scans provided to me. However, later I learned that surgeons' hands will always be covered by random amounts of blood. To incorporate this feature in my dataset I use texture randomization provided by NDDS (Nvidia Deep-learning Data Synthesizer). I downloaded some blood pattern images online and used them.