Inverse scattering by a continuation method with initial guesses from a direct imaging algorithm.
Gang BaoSongming HouPeijun LiPublished in: J. Comput. Phys. (2007)
Keyphrases
- high accuracy
- improved algorithm
- preprocessing
- computational cost
- dynamic programming
- objective function
- optimization algorithm
- computational efficiency
- experimental evaluation
- detection algorithm
- detection method
- significant improvement
- computational complexity
- clustering method
- single pass
- cost function
- synthetic and real images
- k means
- computationally efficient
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- optimization method
- estimation algorithm
- iterative process
- matching algorithm
- classification method
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- recognition algorithm
- selection algorithm
- initial values
- initial set
- segmentation method
- support vector machine svm
- tree structure
- similarity measure
- convergence rate
- prior information
- region of interest
- segmentation algorithm
- energy function
- classification algorithm
- image matching
- mathematical model
- input data
- learning algorithm
- image processing
- neural network
- reconstruction method
- optimal solution
- probabilistic model
- em algorithm
- support vector machine
- expectation maximization