BP4D-Spontaneous: a high-resolution spontaneous 3D dynamic facial expression database
Published in
Image and Vision Computing(2014)External Links:
TL
TL;DR
Becauseposedandun-posed(aka "spontaneous") facialexpressionsdifferalong severaldimensions includingcomplexity andtiming, well-annotated video of un-posedfacialbehavior is needed.