Tomosynthesis reconstruction using an accelerated expectation maximisation algorithm with novel data structure based on sparse matrix ray-tracing method.
Weihua ZhouApuroop BallaYing ChenPublished in: Int. J. Funct. Informatics Pers. Medicine (2008)
Keyphrases
- sparse matrix
- dynamic programming
- reconstruction method
- k means
- matching algorithm
- em algorithm
- optimization process
- similarity measure
- probabilistic model
- optimization method
- ray tracing
- input data
- objective function
- matching process
- computationally intensive
- expectation maximisation
- clustering algorithm
- random projections
- expectation maximization
- integral image