Automatic 4D facial expression recognition using DCT features

This paper addresses the problem of person-independent 4D facial expression recognition. Unlike the majority of existing works, we propose to extract spatio-temporal features in 4D data (3D expression sequences changing over time) to represent 3D facial expression dynamics sufficiently, rather than...

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Bibliographic Details
Main Authors: Xue, M., Mian, A., Liu, Wan-Quan, Li, Ling
Format: Conference Paper
Published: Institute of Electrical and Electronics Engineers Inc. 2015
Online Access:http://hdl.handle.net/20.500.11937/28970