Boots – shoes – and leggings
Patent
1992-12-18
1994-06-28
Envall, Jr., Roy N.
Boots, shoes, and leggings
36441314, 36441319, G06F 1500
Patent
active
053252969
ABSTRACT:
A technique for selecting discrete data acquisition points in three-dimensional computerized tomograph (3D CT) is based upon the center-to-center distances between detector elements in an area detector used for detecting images. The data acquisition points are selected to avoid excess computer power for processing redundant data and, at the same time, insure that a sufficient number of data points are used to minimize distortion and/or artifacts.
REFERENCES:
patent: 4752691 (1988-06-01), Hawman
patent: 4907157 (1990-03-01), Uyama et al.
patent: 4942596 (1990-07-01), Eberhard et al.
patent: 5073910 (1991-12-01), Eberhard et al.
patent: 5187659 (1993-02-01), Eberhard
"Quantitative Cone-Beam reconmstruction", Hui Hu et al., EPIE vol. 1092 Medical Imaging III: Image Processing (1989), pp. 492-501.
"The Dynamic Spatial Reconstructor", Robb et al., Journal of Medical Systems, vol. 4, No. 2, 1980, pp. 253-288.
"Practical Cone-Beam Algorithm", Feldkamp et al., J. Opt. Soc. Am. A/V vol. 1, No. 6, Jun. 1984, pp. 612-619.
"Convolutional Reconstruction From Cone-Beam Projection Data", G. N. Minerbo, IEEE Transaction on Nuclear Science, vol. NS-26, No. 2, Apr. 1979, pp. 2682-2684.
"An Inversion Formula for Cone-Beam Reconstruction", H. K. Tuy, Siam J. Appl. Math., vol. 43, No. 3, Jun. 1983, pp. 545-552.
"Image Reconstruction from Cone-Beam Projections: Necessary and Sufficient Conditions and Reconstruction Methods", Bruce D. Smith, IEEE Transactions on Medical Imaging, vol. MI-4, No. 1, Mar. 1985, pp. 14-25.
"Iterative Three-Dimensional Reconstructional from Twin-Cone Beam Projections", M. Schlindwein, IEEE Transactions on Nuclear Science, vol. NS-25, No. 5, Oct. 1978, pp. 1135-1143.
"Algebraic Reconstruction Techniques (ART) for Three-Dimensional Electron Microscopy and X-Ray Photography", Gordon et al., J. Theor. Biol. (1970) 29, pp. 471-481.
"Tomographic Reconstruction from Experimentally Obtained Cone-Beam Projections", Webb et al., IEEE Transactions on Medical Imaging, vol. M1-6, No. 1, Mar. 1987, pp. 67-73.
"Cone-Beam Tomography: Recent Advances and a Tutorial Review", Bruce D. Smith, Optical Engineering, May 1990, vol. 29, No. 5, pp. 524-534.
"Analysis of a 3D Imaging System by Reconstruction from X Radiographies in Conical Geometry", Pierre Grangeat, Doctoral Thesis, pp. 1-303.
Envall Jr. Roy N.
General Electric Company
Tran Khai
Webb II Paul R.
LandOfFree
Step size in complete data scanning path for three dimensional c does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Step size in complete data scanning path for three dimensional c, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Step size in complete data scanning path for three dimensional c will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2381560