Transactions on Machine Design Gao Yuan 5 1 2017 http://www.dline.info/tmd/fulltext/v5n1/tmdv5n1_3.pdf Based on the analysis of force, impulse and impulse moment in the rebound phenomenon between ping-pong and the table/racket, this paper introduced the concept of critical friction angle and provided a criterion to determine whether it was rolling or sliding between ping-pong and table/ racket so that the physical rebound model was acquired. Besides, a kind of rebound model based on multiple linear regression(MLR) was acquired by the knowledge of algorithm. Finally, this paper proved the effectiveness of the two rebound models by parameter estimate, experiment verification and error analysis.