Automated facial expression recognition based on histograms of oriented gradient feature vector differences

Facial expression recognition using active contour-based face detection, facial movement-based feature extraction, and non-linear feature selection

(2014) Muhammad Hameed Siddiqi et al.   MULTIMEDIA SYSTEMS

Facial expression recognition in dynamic sequences: An integrated approach

(2013) Hui Fang et al.   PATTERN RECOGNITION

Learning spatiotemporal features by using independent component analysis with application to facial expression recognition

(2012) Fei Long et al.   NEUROCOMPUTING

Fully Automatic Recognition of the Temporal Phases of Facial Actions

(2011) M. F. Valstar et al.   IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS

Automatic facial expression recognition: feature extraction and selection

(2010) Seyed Mehdi Lajevardi et al.   Signal Image and Video Processing

Boosted multi-resolution spatiotemporal descriptors for facial expression recognition

(2009) Guoying Zhao et al.   PATTERN RECOGNITION LETTERS

Comparison of ICA approaches for facial expression recognition

(2008) I. Buciu et al.   Signal Image and Video Processing

An analysis of facial expression recognition under partial facial image occlusion

(2007) Irene Kotsia et al.   IMAGE AND VISION COMPUTING