Apparatus and method for enhancing spatial resolution of CT image and CT imaging system
US10600159B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 21, 2017 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Jun 25, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2211/421
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides an apparatus and a method for enhancing spatial resolution of a CT image and a CT imaging system, the method comprising: acquiring an original CT projection curve; performing deconvolution for projection data on the original CT projection curve in a tube sampling direction or a texture direction of the original CT projection curve; and reconstructing an image according to the projection data after deconvolution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.