Region Information-Based ROI Extraction by Multi-Initial Fast Marching Algorithm.
Hongmei ZhangZhengzhong BianYoumin GuoMin YeYalin MiaoPublished in: EURASIP J. Adv. Signal Process. (2004)
Keyphrases
- region of interest
- learning algorithm
- optimal solution
- computational complexity
- information extraction
- preprocessing
- dynamic programming
- computational cost
- final result
- times faster
- matching algorithm
- experimental evaluation
- information sources
- high accuracy
- gradient information
- prior information
- worst case
- cost function
- expectation maximization
- probabilistic model
- optimization algorithm
- np hard
- search space
- objective function
- convergence rate
- initial set
- recognition algorithm
- distance transform
- social networks
- neural network