Process for the reconstruction of three-dimensional images of an area of interest of an object comprising the combination of measurements over the entire object with measurements of an area of interest of said object, and appropriate installation
Patent
·
OSTI ID:870207
- Livermore, CA
- Saint Ismier, FR
- La Tronche, FR
Process and installation making it possible to reconstitute precise images of an area of interest (2) of an object (1) by reducing the errors produced by the contribution of the compliment of the object. A first series of measurements is carried out, where a conical beam (10) only takes in the area of interest of the object (2) and this is followed by a second series of measurements in which the beam takes in the entire object. A combination of the measurements of the two series is carried out in order to make them compatible and obtain a more accurate image of the area of interest (2).
- Research Organization:
- Lawrence Livermore National Laboratory (LLNL), Livermore, CA
- DOE Contract Number:
- W-7405-ENG-48
- Assignee:
- Commissariat a l'Energie Atomique (Paris, FR)
- Patent Number(s):
- US 5475726
- OSTI ID:
- 870207
- Country of Publication:
- United States
- Language:
- English
A Reconstruction Algorithm from Truncated Projections
|
journal | March 1984 |
Incomplete data problems in X-ray computerized tomography: II. Truncated projections and region-of-interest tomography
|
journal | April 1989 |
Truncation artifact suppression in cone-beam radionuclide transmission CT using maximum likelihood techniques: evaluation with human subjects
|
journal | March 1992 |
Analysis and improvement in region-of-interest tomography
|
journal | January 1984 |
Similar Records
Broad area search for regions and objects of interest
Method for accurately positioning a device at a desired area of interest
Method for accurately positioning a device at a desired area of interest
Conference
·
2011
·
OSTI ID:1046550
Method for accurately positioning a device at a desired area of interest
Patent
·
1999
·
OSTI ID:873076
Method for accurately positioning a device at a desired area of interest
Patent
·
2000
·
OSTI ID:20080538
Related Subjects
/378/
10
accurate
appropriate
beam
carried
combination
compatible
compliment
comprising
conical
contribution
dimensional image
dimensional images
entire
errors
followed
image
images
installation
measurements
obtain
precise
process
produced
reconstitute
reconstruction
reducing
series
takes
three-dimensional
three-dimensional image
three-dimensional images
10
accurate
appropriate
beam
carried
combination
compatible
compliment
comprising
conical
contribution
dimensional image
dimensional images
entire
errors
followed
image
images
installation
measurements
obtain
precise
process
produced
reconstitute
reconstruction
reducing
series
takes
three-dimensional
three-dimensional image
three-dimensional images