Login / Signup
Stochastic EM methods with Variance Reduction for Penalised PET Reconstructions.
Zeljko Kereta
Robert Twyman
Simon R. Arridge
Kris Thielemans
Bangti Jin
Published in:
CoRR (2021)
Keyphrases
</>
image reconstruction
variance reduction
monte carlo
gradient estimation
image sequences
reinforcement learning
worst case
text categorization
cross validation
computationally expensive