The "Synthesizing Obama" program, published in 2017, modifies video footage of former president Barack Obama to depict him mouthing the words contained in a separate audio track ==> deepfake. Suwajanakorn, Supasorn; Seitz, Steven M.; Kemelmacher-Shlizerman, Ira (July 2017). "Synthesizing Obama: Learning Lip Sync from Audio". ACM Trans. Graph. 36 (4): 95:1–95:13. doi:10.1145/3072959.3073640