A processor acquires first and second radiation images for a subject, which includes a first component of a plurality of compositions and a second component of a single composition, derives an initial second component image based on the first and second radiation images, specifies first and second component regions in the radiation images based on the initial second component image, derives a characteristic of the first component related to attenuation of the radiation based on the radiation images in the first component region, derives the characteristic of the first component in the second component region in the first or second radiation image based on the characteristic of the first component in the first component region around the second component region, and derives first and second component images in which the first and second components are emphasized, respectively, based on the characteristic of the first component.
- 출원번호 : 18887040
- 출원인 : TAKAHASHI, Tomoyuki
- 특허번호 :
- IPC : G06T-007/00(2017.01);A61B-006/00(2024.01);A61B-006/50(2024.01);