An Evolutive Approach for Smile Recognition in Video Sequences.
David Freire-ObregónModesto Castrillón SantanaPublished in: Int. J. Pattern Recognit. Artif. Intell. (2015)
Keyphrases
- video sequences
- recognition rate
- recognition accuracy
- object recognition
- facial expression recognition
- feature extraction
- pattern recognition
- image sequences
- visual recognition
- image recognition
- frame rate
- visual tracking
- recognition of facial expressions
- recognition process
- automatic recognition
- video camera
- human activities
- moving objects
- recognition algorithm
- temporal information
- character recognition
- activity recognition
- action recognition
- facial expressions
- dynamic scenes
- inter frame
- hand gestures
- moving camera
- video segmentation
- motion estimation
- hidden markov models
- motion recognition