Here is Pixar's presentation of OpenSubdiv at the Autodesk ADN Conference.
Math and Movies (Animation at Pixar)
Researcher Tony DeRose explains how mathematics is used to create 3d characters at Pixar.
Xsens Behind the Scenes on Love Has No Labels
Xsens go behind the scenes on creating the motion capture for their Love Has No Labels commercial.
Deformation Cleaner is a modifier for 3ds Max that smooths arbitrary deformations of a model without smoothing the original detail.