X-ray diagnostic apparatus, image processing apparatus, and method of calculating filter coefficients used for image formation processing in x-ray diagnostic apparatus and the like

作者: Shigeharu Ohyu , Masayuki Nishiki , Shingo Kanemitsu

DOI:

关键词: Artificial intelligenceImage formationDigital image processingFilter (signal processing)Binary imageImage processingComputer visionPixelComputer scienceColor imageFeature detection (computer vision)

摘要: A tomosynthesis image is generated by applying preprocessing to each obtained capturing a plurality of X-ray images at tube positions and then performing filtering processing backprojection. At this time, proper filter coefficient used determined for scan track, frame, pixel position in an image.