In this paper, we propose a dictionary-based approach for facial expression analysis by decomposing expressions in terms of AUs. First, we construct an AU- ...

Abstract—Although facial expressions can be decomposed in terms of action units (AUs) as suggested by the Facial Action. Coding System (FACS), there have ...

Jul 8, 2014 · Abstract—Although facial expressions can be decomposed in terms of action units (AUs) as suggested by the facial.

In this paper, we propose a dictionary-based approach for facial expression analysis by decomposing expressions in terms of AUs. First, we construct an AU- ...

In this paper, we propose a dictionary-based approach for facial expression analysis including expression decomposi- tion, classification and synthesis ...

In this paper, we propose a dictionary-based approach for facial expression analysis by decomposing expressions in terms of AUs. First, we construct an AU- ...

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Posted: Sep 10, 2014

[1] S. Taheri, Q. Qiu, and R. Chellappa. Structure-preserving sparse decomposition or facial expression analysis. TIP, 23(8):3590–3603, Aug 2014.

Fig. 9. Expression synthesis using the AU-dictionary. Structure-Preserving Sparse Decomposition for Facial Expression Analysis.

ABSTRACT. In this paper, we present a novel algorithm for representing fa- cial expressions. The algorithm is based on the non-negative.