发明名称 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
摘要 An image processing apparatus for reconstructing a tomographic image from a plurality of projection images acquires noise data for a plurality of projection images, respectively, acquires noise reconstruction data by executing reconstruction processing based on the acquired noise data, and reconstructs the tomographic image by executing the reconstruction processing based on the projection images and the noise reconstruction data.
申请公布号 US2014153803(A1) 申请公布日期 2014.06.05
申请号 US201314077328 申请日期 2013.11.12
申请人 CANON KABUSHIKI KAISHA 发明人 Noda Takeshi
分类号 G06T7/00 主分类号 G06T7/00
代理机构 代理人
主权项 1. An image processing apparatus for reconstructing a tomographic image from a plurality of projection images, comprising: an acquisition unit configured to acquire noise data for the plurality of projection images, respectively; a reconstruction processing unit; and a control unit configured to execute first control for obtaining noise reconstruction data based on the noise data acquired by said acquisition unit, and second control for reconstructing the tomographic image based on the projection images and the noise reconstruction data by said reconstruction processing unit.
地址 Tokyo JP