Title:
IMAGE PROCESSING DEVICE, X-RAY CT DEVICE, AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/154906
Kind Code:
A1
Abstract:
The purpose of the present invention is to calculate a physical amount for a plurality of types of basis materials without increasing the time for computation. Provided is an image processing device provided with: a first basis material conversion unit for calculating a physical amount for two or more basis materials included in a first basis material group on the basis of two or more types of projection data with different energy distributions; an image generation unit for generating a plurality of images which are projection images and/or reconstructed images of an object on the basis of the physical amounts of the two or more basis materials included in the first basis material group; and a second basis material conversion unit for calculating the physical amount of a basis material included in a second basis material group which is different from the first basis material group on the basis of the plurality of images.
Inventors:
KONNO YASUTAKA (JP)
Application Number:
PCT/JP2017/043516
Publication Date:
August 30, 2018
Filing Date:
December 04, 2017
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
A61B6/03; G06T1/00
Foreign References:
| JP2014239840A | 2014-12-25 | |||
| JP2009153829A | 2009-07-16 | |||
| JP2014166351A | 2014-09-11 | |||
| JP2016087468A | 2016-05-23 |
Attorney, Agent or Firm:
SANNOZAKA PATENT LAW FIRM (JP)
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