A Hidden Markov Model Based Approach for Facial Expression Recognition in Image Sequences.
Miriam SchmidtMartin SchelsFriedhelm SchwenkerPublished in: ANNPR (2010)
Keyphrases
- hidden markov models
- facial expression recognition
- person independent
- image sequences
- recognition of facial expressions
- facial expressions
- human computer interaction
- continuous hidden markov models
- dynamic textures
- expression recognition
- motion analysis
- video sequences
- feature extraction
- spatio temporal
- three dimensional
- facial images
- optical flow
- facial features
- human faces
- face recognition
- feature points
- hidden states
- human motion
- moving objects
- multi frame
- detection algorithm
- local binary pattern
- background subtraction
- statistical model
- computer vision
- image database
- software engineering
- pattern recognition
- image segmentation