A fast semi-discrete optimal transport algorithm for a unique reconstruction of the early Universe.
Bruno LévyRoya MohayaeeSebastian von HauseggerPublished in: CoRR (2020)
Keyphrases
- worst case
- optimal solution
- dynamic programming
- globally optimal
- discrete tomography
- experimental evaluation
- learning algorithm
- exhaustive search
- high accuracy
- cost function
- times faster
- objective function
- expectation maximization
- path planning
- significant improvement
- neural network
- reconstruction process
- optimization algorithm
- computational complexity
- preprocessing
- np hard
- k means
- detection algorithm
- matching algorithm
- segmentation algorithm
- image registration
- reconstruction error