Title:
放射線画像処理装置、画像処理方法、放射線撮影システムおよびプログラム
Document Type and Number:
Japanese Patent JP5631030
Kind Code:
B2
Abstract:
A radiation imaging apparatus comprises: an imaging means (20) for capturing a moving image of an object irradiated with radiation; a first extraction means (106,202) for extracting an object area where an object exists from an exposure field region of radiation in a first frame image of the moving image; a second extraction means (106,203) for extracting a region of interest as a target for calculation of a first feature amount indicating a feature of an image from a region corresponding to the object area in a second frame image following the first frame image; a first calculation means (106,204) for calculating the first feature amount of a region of interest in a third frame image following the second frame image from a region corresponding to the region of interest in the third frame image; and a control means (109) for controlling a radiation generating means (109) based on the first feature amount.
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Inventors:
宮本 秀昭
Application Number:
JP2010059921A
Publication Date:
November 26, 2014
Filing Date:
March 16, 2010
Export Citation:
Assignee:
キヤノン株式会社
International Classes:
A61B6/00
Attorney, Agent or Firm:
Yasunari Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Hideji Kimura
Shimoyama 治
Yukimitsu Nagagawa
Shiro Takayanagi
Yasuhiro Otsuka
Hideji Kimura
Shimoyama 治
Yukimitsu Nagagawa