Joint Optimization of Hidden Conditional Random Fields and Non Linear Feature Extraction.
Antoine VinelTrinh Minh Tri DoThierry ArtièresPublished in: ICDAR (2011)
Keyphrases
- joint optimization
- feature extraction
- hidden conditional random fields
- hidden markov models
- sparse representation
- feature vectors
- pattern recognition
- visual speech recognition
- wavelet transform
- image classification
- face recognition
- dimensionality reduction
- principal component analysis
- extracted features
- texture analysis
- feature space
- image processing
- feature selection
- texture features
- video coding
- neural network
- image segmentation