Face age estimation using patch-based hidden Markov model supervectors.
Xiaodan ZhuangXi ZhouMark Hasegawa-JohnsonThomas S. HuangPublished in: ICPR (2008)
Keyphrases
- hidden markov models
- age estimation
- face images
- facial images
- human faces
- human age estimation
- face recognition
- facial expressions
- human perception
- facial features
- speech recognition
- principal component analysis
- estimation accuracy
- feature vectors
- feature points
- input image
- image patches
- hidden states
- visual speech
- continuous hidden markov models
- face detection
- image database
- training set
- computer vision and pattern recognition
- unsupervised learning
- feature extraction