Improved feature representation for robust facial action unit detection.
Sudha VelusamyViswanath GopalakrishnanBalasubramanian AnandPratibha MoogiBasant Kumar PandeyPublished in: CCNC (2013)
Keyphrases
- feature representation
- feature descriptors
- face recognition
- feature extraction
- low dimensional
- facial action units
- sparse representation
- detection method
- object detection
- detection algorithm
- natural images
- computer vision
- data sets
- feature set
- facial expressions
- multiresolution
- three dimensional
- semantic relationships