Therefore, although uniformly spaced samples may result in easier reconstruction algorithms, it is not a necessary condition for perfect reconstruction.
Many different reconstruction algorithms exist.
In tomography, a variety of practical reconstruction algorithms have been developed to implement the process of reconstruction of a 3-dimensional object from its projections.
Spiral CT should be performed using a 5 mm contiguous reconstruction algorithm.
To do that, rotational angiography (3D-DSA) is combined with a modified injection protocol and a special reconstruction algorithm.
When the reconstruction algorithms were used with these pseudoproxies, the result was then compared with the original record or simulation to see how closely it had been reconstructed.
in practice exact reconstructions are impossible to achieve by any reconstruction algorithm on the basis of brain activity signals acquired by fMRI.
Optical aberrations are "corrected" by design of the reconstruction algorithm.
A reconstruction algorithm that truly models the optical setup will not suffer from optical aberrations.
A computer is then used to apply a tomographic reconstruction algorithm to the multiple projections, yielding a 3-D dataset.