Learned 3D Shape Representations Using Fused Geometrically Augmented Images: Application to Facial Expression and Action Unit Detection.
Bilal TahaMunawar HayatStefano BerrettiDimitrios HatzinakosNaoufel WerghiPublished in: IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
- facial expressions
- facial expression recognition
- three dimensional
- facial images
- image database
- human faces
- image features
- face images
- appearance manifolds
- frontal view
- cohn kanade
- facial expression analysis
- object recognition
- input image
- face recognition
- facial shape
- lighting conditions
- computer vision
- action units
- facial appearance
- image retrieval
- feature points
- image set
- gabor filters
- d objects
- complex background
- expression recognition
- feature vectors
- spatial information
- computer graphics
- detection algorithm
- single image
- human computer interaction
- object detection