papers
Publications (14)
math.AP2018
An inverse random source problem in a stochastic fractional diffusion equation
Pingping Niu, Tapio Helin, Zhidong Zhang
math.AP2014
Inverse acoustic scattering problem in half-space with anisotropic random impedance
Tapio Helin, Matti Lassas, Lassi Päivärinta
physics.ins-det2019
Simultaneous Reconstruction of Emission and Attenuation in Passive Gamma Emission Tomography of Spent Nuclear Fuel
Rasmus Backholm, Tatiana A. Bubba, Camille Bélanger-Champagne +3
math.AP2016
Correlation based passive imaging with a white noise source
Tapio Helin, Matti Lassas, Lauri Oksanen +1
math.AP2016
Inverse scattering for a random potential
Pedro Caro, Tapio Helin, Matti Lassas
math.AP2010
An inverse problem for the wave equation with one measurement and the pseudorandom noise
Tapio Helin, Matti Lassas, Lauri Oksanen
math.AP2013
Inverse problem for the wave equation with a white noise source
Tapio Helin, Matti Lassas, Lauri Oksanen
math.ST2015
Maximum a posteriori probability estimates in infinite-dimensional Bayesian inverse problems
Tapio Helin, Martin Burger
math.AP2018
Inverse random source problems for time-harmonic acoustic and elastic waves
Jianliang Li, Tapio Helin, Peijun Li
math.AP2018
Correlation imaging in inverse scattering is tomography on probability distributions
Pedro Caro, Tapio Helin, Antti Kujanpää +1
math.ST2009
Hierarchical models in statistical inverse problems and the Mumford--Shah functional
Tapio Helin, Matti Lassas
math.AP2019
Inverse problems for heat equation and space-time fractional diffusion equation with one measurement
Tapio Helin, Matti Lassas, Lauri Ylinen +1
math.ST2009
On infinite-dimensional hierarchical probability models in statistical inverse problems
Tapio Helin
math.ST2017
Sparsity-promoting and edge-preserving maximum a posteriori estimators in non-parametric Bayesian inverse problems
Sergios Agapiou, Martin Burger, Masoumeh Dashti +1