Keyphrases
- feature extraction
- feature vectors
- unsupervised feature learning
- deep learning
- recognition rate
- object recognition
- robust recognition
- discrimination power
- visual object recognition
- handwritten digits
- feature set
- restricted boltzmann machine
- pattern recognition
- feature weighting
- automatic recognition
- low level
- extracting features
- feature weights
- network architecture
- character recognition
- feature extractor
- method for face recognition
- recognition accuracy
- computer vision