“…In the most recent years, the automation of simple surgical training exercises on rigid [ 22 , 23 , 24 , 25 , 26 , 27 , 28 ] or deformable [ 29 , 30 ] phantoms tends to receive increasing attention. Among all the training exercises, the automation of different versions of peg transfer is presented in the most significant number of studies [ 22 , 23 , 24 , 25 , 26 , 27 , 28 , 31 ], probably due to its simplicity, enabling to elaborate the basic principles and best algorithms for automation.…”