Keyphrases
- fully automatic
- data sets
- synthetic data
- error rate
- preprocessing
- high accuracy
- computational cost
- neural network
- evaluation method
- experimental study
- clustering method
- input data
- edge detection
- cost function
- significant improvement
- prior knowledge
- objective function
- dynamic programming
- experimental evaluation
- feature set
- pairwise
- bit rate
- main contribution
- similarity measure
- image processing
- feature selection
- classification method
- computer vision
- learning algorithm