Motion Feature Extraction Using Second-order Neural Network and Self-organizing Map for Gesture Recognition.
Masato AobaYoshiyasu TakefujiPublished in: Inf. Media Technol. (2006)
Keyphrases
- self organizing maps
- gesture recognition
- neural network
- hand gestures
- feature extraction
- hand motion
- human computer interaction
- hidden markov models
- learning vector quantization
- image sequences
- sign language
- unsupervised learning
- som neural network
- neural gas
- hand tracking
- input data
- feature vectors
- machine learning
- pattern recognition
- feature space
- dimension reduction
- sign recognition
- feature selection
- artificial neural networks
- face recognition
- probabilistic neural network
- humanoid robot
- human hand
- feature maps
- principal component analysis
- hand postures
- image processing
- color images
- multi layer perceptron
- back propagation
- expert systems
- pattern classification
- neural network model