The .7z extension on your version indicates it is a compressed archive containing this video, likely downloaded from a research database or a third-party sharing platform. An empirical rig for jaw animation - ACM Digital Library
The file is a supplementary video file for the research paper "An Empirical Rig for Jaw Animation" published in ACM Transactions on Graphics (TOG) . Paper Details Title: An Empirical Rig for Jaw Animation Authors: Z. Si, A. J. S. Hamilton, and E. S. L. Ho 517.mp4.7z
ACM Transactions on Graphics (TOG), Volume 37, Issue 4, July 2018 (presented at SIGGRAPH 2018) Hamilton, and E
The paper presents a three-dimensional rig for jaw animation that uses a non-fixed pivot based on anatomical data to provide more realistic speech and expression movements in computer graphics. Connection to the File Ho ACM Transactions on Graphics (TOG)
The specific filename (often listed as 059-517.mp4 in official repositories) serves as the supplementary material for this paper, demonstrating the motion results and rig controls described in the research.