6 search results - page 1 / 2 » An FPGA-Based Fan Beam Image Reconstruction Module |
FCCM
1999
IEEE
13 years 9 months ago
1999
IEEE
ISBI
2004
IEEE
14 years 5 months ago
2004
IEEE
Fourier-based forward and back-projection methods have the potential to reduce computation demands in iterative tomographic image reconstruction. Interpolation errors are a limita...
TMI
2008
13 years 3 months ago
2008
We develop an approximate fan-beam algorithm to reconstruct an object with time-dependent nonrigid transformation such as the heart. The method is in the form of derivative backpro...
ISBI
2004
IEEE
14 years 5 months ago
2004
IEEE
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction involve a 3-D backprojection step, which dominates the the computational cost of the algorithm. We...
ICIP
2003
IEEE
13 years 10 months ago
2003
IEEE
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction are computationally infeasible for clinical applications. Their computational cost is dominated by...