Robust sign language recognition by combining manual and non-manual features based on conditional random field and support vector machine.
Hee-Deok YangSeong-Whan LeePublished in: Pattern Recognit. Lett. (2013)
Keyphrases
- conditional random fields
- sign language recognition
- support vector machine
- contextual features
- crf model
- feature vectors
- feature space
- svm classifier
- probabilistic model
- graphical models
- multi class
- sign language
- segmentation method
- higher order
- feature extraction
- information retrieval
- natural images
- generative model
- face detection
- image features
- information extraction
- hidden markov models
- pairwise
- support vector
- computer vision