Off-line Character Recognition using HMM by Multiple Directional Feature Extraction and Voting with Bagging Algorithm.
Hiromitsu NishimuraMakoto KobayashiMinoru MaruyamaYasuaki NakanoPublished in: ICDAR (1999)
Keyphrases
- preprocessing
- feature extraction
- learning algorithm
- dynamic programming
- cost function
- linear feature extraction
- k means
- search space
- decision trees
- computational complexity
- recognition algorithm
- detection algorithm
- simulated annealing
- optimal solution
- genetic algorithm
- weighted voting
- matching algorithm
- worst case
- probabilistic model
- clustering algorithm
- similarity measure
- particle swarm optimization
- expectation maximization
- principal component analysis
- frequency domain
- majority voting