Abstract
Fourier transform reconstruction with limited data is often encountered in tomographic imaging problems. Conventional techniques, such as FFT-based methods, the spatial-support-limited extrapolation method, and the maximum entropy method, have not been optimal in terms of both Gibbs ringing reduction and resolution enhancement. In this correspondence, a new method based on object modeling and parameter estimation is proposed to achieve superresolution reconstruction.
Original language | English (US) |
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Pages (from-to) | 592-595 |
Number of pages | 4 |
Journal | IEEE Transactions on Acoustics, Speech, and Signal Processing |
Volume | 37 |
Issue number | 4 |
DOIs | |
State | Published - Apr 1989 |
Externally published | Yes |
ASJC Scopus subject areas
- Signal Processing