Chen, Min; Meng, Zibo; Han, Shizhong; Tong, Yan - In: International Journal of Multimedia Data Engineering … 7 (2016) 1, pp. 60-76
recognizing speech-related facial action units (AUs). In this work, two feature-level fusion methods are proposed. The first … are integrated via feature-level fusion for AU recognition. Experimental results on a new audiovisual AU-coded dataset … have demonstrated that both fusion methods outperform their visual counterparts in recognizing speech-related AUs. The …