The Role of Low-Spatial Frequency Components in the Processing of Deceptive Faces: A Study Using Artificial Face

Ken Kihara1, Yuji Takeda1

  • 1Automotive Human Factors Research Center, National Institute of Advanced Industrial, Science and Technology (AIST), Tsukuba, Japan.

Summary

Detecting true emotions from deceptive faces relies on analyzing spatial frequency information. Unbalanced low- and high-spatial frequency (LSF/HSF) components in facial expressions can reveal hidden anger.

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