Abstract / Summary
We consider a discrete version of X-ray transform going back, in particular, to Strichartz (1982). We suggest non-overdetermined reconstruction for this discrete transform. Extensions to weighted (attenuated) analogues are given. Connections to the continuous case are presented.
Topics
Medical Imaging Techniques and ApplicationsDiscrete Hartley transformDiscrete Fourier transform (general)Discrete sine transformSignal processingDiscrete cosine transformDiscrete time and continuous timeDiscrete frequency domainOpen access