FIELD: physics.
SUBSTANCE: device includes a unit for obtaining a plurality of projection data that are output from a two-dimensional detector after capturing during tomosynthesis with a detector and a radiation source, a unit for filtering the projection data with a reconstruction filter, a unit for reconstructing tomosynthesis tomographic images through synthesis of filtered projection data that are modified with coefficients which indicate mutual arrangement of the detector and the radiation source corresponding to the projection data.
EFFECT: faster reconstruction of tomosynthesis tomographic images.
25 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
IMAGE PROCESSING METHOD, AN IMAGE PROCESSING DEVICE AND A DATA MEDIUM | 2018 |
|
RU2709437C1 |
IMAGE RECONSTRUCTION METHOD AND APPARATUS | 2007 |
|
RU2469404C2 |
VISUALISATION OF 3D IMAGES IN COMBINATION WITH 2D PROJECTION IMAGES | 2007 |
|
RU2471239C2 |
METHOD AND APPARATUS FOR DISPLAYING MEDICAL IMAGES | 2014 |
|
RU2686953C2 |
METHOD OF RECONSTRUCTING IMAGES OF LONGITUDINAL SECTIONS OF OBJECT | 2013 |
|
RU2559688C2 |
X-RAY ANALYSIS APPARATUS AND METHOD | 2009 |
|
RU2523827C2 |
X-RAY SYSTEM, IN PARTICULAR, TOMOSYNTHESIS SYSTEM, AND OBJECT IMAGE PRODUCING METHOD | 2014 |
|
RU2665125C2 |
IMAGE FORMING DEVICE FOR FORMING OBJECT IMAGE | 2011 |
|
RU2620869C2 |
SYSTEM FOR HYPERSPECTRAL IMAGING IN VISIBLE LIGHT, METHOD FOR RECORDING A HYPERSPECTRAL IMAGE AND DISPLAYING THE HYPERSPECTRAL IMAGE IN VISIBLE LIGHT | 2014 |
|
RU2655018C2 |
SCANNING SYSTEM X-KT | 2006 |
|
RU2394494C2 |
Authors
Dates
2014-03-20—Published
2011-11-21—Filed