A block MINRES algorithm based on the band Lanczos method.
Kirk M. SoodhalterPublished in: Numer. Algorithms (2015)
Keyphrases
- high accuracy
- preprocessing
- dynamic programming
- detection algorithm
- detection method
- improved algorithm
- cost function
- recognition algorithm
- computational complexity
- synthetic and real images
- theoretical analysis
- high efficiency
- computational cost
- clustering method
- computationally efficient
- experimental evaluation
- estimation algorithm
- objective function
- significant improvement
- single pass
- optimization method
- energy function
- selection algorithm
- similarity measure
- matching algorithm
- learning algorithm
- k means
- input data
- segmentation algorithm
- search space
- computational efficiency
- probabilistic model
- expectation maximization
- convergence rate
- segmentation method
- block wise
- block matching
- spectral clustering
- em algorithm
- region of interest
- classification algorithm
- optimization algorithm
- np hard
- test images
- classification method
- reconstruction method
- tree structure
- chaotic sequence