iUNets: Learnable Invertible Up- and Downsampling for Large-Scale Inverse Problems.

Christian Etmann Rihuan Ke Carola-Bibiane Schönlieb

Published in: MLSP (2020)

Keyphrases

inverse problems
image reconstruction
global optimization
convex optimization
optimization problems
optimization methods
emission tomography
early vision
multiscale
object recognition
evolutionary algorithm
natural images
computationally expensive
parameter space