Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2019068953
Kind Code:
A
Abstract:
To provide a technology to improve the quality of an image generated by using a radiation ray of a plurality of types of energy.SOLUTION: An image processing device includes: an acquisition part for acquiring low energy information and high energy information from a plurality of images obtained by irradiating a subject with a radiation ray; a calculation part for calculating effective atomic number and surface density from the low energy information and the high energy information; and a generation part for generating an image having color information based on the effective atomic number and the surface density.SELECTED DRAWING: Figure 7
Inventors:
IWASHITA TAKASHI
TSUKUDA AKIRA
TERUI KOSUKE
TORII SOTA
TSUKUDA AKIRA
TERUI KOSUKE
TORII SOTA
Application Number:
JP2017196397A
Publication Date:
May 09, 2019
Filing Date:
October 06, 2017
Export Citation:
Assignee:
CANON KK
International Classes:
A61B6/00
Domestic Patent References:
| JP2008272476A | 2008-11-13 | |||
| JPH0341933A | 1991-02-22 | |||
| JP2014239840A | 2014-12-25 | |||
| JP2012125409A | 2012-07-05 |
Foreign References:
| WO2009107770A1 | 2009-09-03 |
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu