US 12,033,310 B2
Image processing apparatus, radioscopy system, image processing program, and image processing method
Kouichi Kitano, Kanagawa (JP)
Assigned to FUJIFILM CORPORATION, Tokyo (JP)
Filed by FUJIFILM CORPORATION, Tokyo (JP)
Filed on May 17, 2021, as Appl. No. 17/322,820.
Claims priority of application No. 2020-098940 (JP), filed on Jun. 5, 2020.
Prior Publication US 2021/0383514 A1, Dec. 9, 2021
Int. Cl. G06T 5/00 (2024.01); A61B 6/00 (2006.01); A61B 6/02 (2006.01); G06T 5/50 (2006.01); G06T 5/94 (2024.01)
CPC G06T 5/94 (2024.01) [A61B 6/025 (2013.01); A61B 6/5211 (2013.01); G06T 5/50 (2013.01); G06T 2207/10124 (2013.01); G06T 2207/30004 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An image processing apparatus comprising:
at least one processor,
wherein the processor is configured to execute processing of
acquiring a plurality of first images that configure a video, and are radiographic images including an image of a subject, the plurality of the first images continuously captured by radioscopy by continuously irradiating the subject with radiation,
acquiring a second image different from the radiographic image including the image of the subject before acquiring the plurality of first images,
specifying a subject region as a region where the image of the subject is formed in the plurality of first images, based on the second image, and
executing image processing of enhancing contrast of the specified subject region on the plurality of first images and continuously outputting the plurality of contrast enhanced first images as the video, after the image processing,
wherein the processor is further configured to
acquire an updated second image at the time of non-irradiation of the radiation after the plurality of first images is acquired,
update a specification result of the subject region in the plurality of first images based on the updated second image, and
execute the image processing on the plurality of first images acquired after the acquisition of the updated second image based on the updated specification result.