Performance analysis of the deficient length NSAF algorithm and a variable step size method for improving its performance.
Yi YuHaiquan ZhaoPublished in: Digit. Signal Process. (2017)
Keyphrases
- cost function
- optimization algorithm
- preprocessing
- computational cost
- high accuracy
- objective function
- convergence rate
- computational complexity
- dynamic programming
- detection algorithm
- k means
- variable step size
- clustering method
- segmentation method
- step size
- input data
- probabilistic model
- segmentation algorithm
- hidden markov models
- convergence speed
- computer vision
- matching algorithm
- pairwise
- multiscale
- image segmentation