A New Algorithm and System for the Characterization of Handwriting Strokes with Delta-Lognormal Parameters.
Moussa DjiouaRejean PlamondonPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2009)
Keyphrases
- expectation maximization
- parameter tuning
- dynamic programming
- theoretical analysis
- search space
- times faster
- learning algorithm
- computational cost
- parameter settings
- parameter estimation
- segmentation algorithm
- computationally efficient
- experimental evaluation
- improved algorithm
- matching algorithm
- input data
- high accuracy
- maximum likelihood estimation
- cost function
- k means
- preprocessing
- computational complexity
- objective function
- parameter selection
- character recognition
- convergence rate
- maximum likelihood
- tree structure
- detection algorithm
- optimization algorithm
- em algorithm
- linear programming
- worst case
- denoising
- np hard
- search algorithm
- similarity measure