Curl-Constrained Gradient Estimation for Image Recovery From Highly Incomplete Spectral Data

In this paper, we introduce new gradient-based methods for image recovery from a small collection of spectral coefficients of the Fourier transform, which is of particular interest for several scanning technologies, such as magnetic resonance imaging. Since gradients of a medical image are much more...

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Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 26(2017), 6 vom: 16. Juni, Seite 2656-2668
1. Verfasser: Ravazzi, Chiara (VerfasserIn)
Weitere Verfasser: Coluccia, Giulio, Magli, Enrico
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2017
Zugriff auf das übergeordnete Werk:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Schlagworte:Journal Article