Sökning: "trigonometric moment problems"

Hittade 1 avhandling innehållade orden trigonometric moment problems.

1. 1. Multidimensional inverse problems in imaging and identification using low-complexity models, optimal mass transport, and machine learning

   Författare :Axel Ringh; Johan Karlsson; Rodolphe Sepulchre; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Inverse problems; convex optimization; variational regularization; trigonometric moment problems; optimal mass transport; computed tomography; machine learning; analytic interpolation; delay systems; Inversa problem; konvex optimering; variationell regularisering; trigonometriska momentproblem; optimal masstransport; datortomografi; maskininlärning; analytisk interpolation; system med tidsfördröjning; Mathematics; Matematik;

   Sammanfattning : This thesis, which mainly consists of six appended papers, primarily considers a number of inverse problems in imaging and system identification.In particular, the first two papers generalize results for the rational covariance extension problem from one to higher dimensions. LÄS MER