System for reprojecting images using transform techniques

Details System for reprojecting images using transform techniques System for reprojecting images using transform techniques

1983-06-07

1986-10-07

Smith, Jerry

Boots, shoes, and leggings

378901, G06F 1542

Patent

active

046163182

ABSTRACT:
Systems and methods are presented for reprojecting images which comprise taking the two-dimensional Fourier transform of the image, interpolating the transform in order to obtain the values on radial lines, and taking the inverse one-dimensional Fourier transforms of the radial lines.

REFERENCES:
patent: 4205375 (1980-05-01), Inouye et al.
patent: 4217641 (1980-08-01), Naparstek
patent: 4219876 (1980-08-01), Mizutani et al.
patent: 4222104 (1980-09-01), Moore
patent: 4223384 (1980-09-01), Hounsfield et al.
patent: 4433380 (1984-02-01), Abele et al.
patent: 4482958 (1984-11-01), Nakayama et al.
Heffernan, Patrick B. et al., "Image Reconstruction from Incomplete Data: Iterative Reconstruction-Reprojection Techniques," IEEE Trans. on Biomedical Engineering, vol. BME-30, No. 12, Dec. 1983, 838-41.
Nassi, Menahem, et al., "Iterative Reconstruction-Reprojection: An Algorithm for Limited Data Cardiac-Computed Tomography," IEEE Trans. on Biomedical Engineering, vol. BME-29, No. 5, May 1982, 333-341.
Walters, Timothy E. et al., "Attenuation Correction in Gamma Emission Computed Tomography," Journal of Computer Assisted Tomography, vol. 5, No. 1, Feb. 1981, 89-94.
Harris L. D. et al., "Display and Visualization of Three-Dimensional Reconstructed Anatomic Morphology: Experience with the Thorax, Heart, and Coronary Vasculature of Dogs," Journal of Computer Assisted Tomography, vol. 3, No. 4, Aug. 1979, 439-446.
Stonestrom, J. Peter, et al., "A Framework for Spectral Artifact Corrections in X-Ray CT", IEEE Transactions on Biomedical Engineering, vol. BME-28, No. 2, Feb. 1981, 128-141.
Glover, G. H., et al., "An Algorithm for the Reduction of Metal Clip Artifacts in CT Reconstruction", Medical Physics, vol. 8, No. 6, Nov. 1981, 799-807.
Henrich, G., "A Simple Computational Method of Reducing Streak Artifacts in CT Images", Computed Tomography, vol. 4, 1981, 67-71.
Peters, T. M., "Algorithms for Fast Back- and Re-Projection in Computed Tomography", IEEE Transactions on Nuclear Science, vol. NS-28, No. 4, Aug. 1981, 3641-3647.

Affiliated with

Also associated with

Rating

System for reprojecting images using transform techniques does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System for reprojecting images using transform techniques, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for reprojecting images using transform techniques will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-645952